{"id":42391,"date":"2025-06-22T18:53:55","date_gmt":"2025-06-22T09:53:55","guid":{"rendered":"https:\/\/jouhou.main.jp\/?p=42391"},"modified":"2025-06-25T10:15:02","modified_gmt":"2025-06-25T01:15:02","slug":"linux-enfile-23-%e5%af%be%e7%ad%96%ef%bc%9afile-table-overflow-%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%ae%e5%8e%9f%e5%9b%a0%e7%a9%b6%e6%98%8e%e3%81%a8%e6%9c%80%e9%81%a9%e5%8c%96%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/jouhou.main.jp\/?p=42391","title":{"rendered":"Linux ENFILE (23) \u5bfe\u7b56\uff1aFile table overflow \u30a8\u30e9\u30fc\u306e\u539f\u56e0\u7a76\u660e\u3068\u6700\u9069\u5316\u7de8"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"42391\" class=\"elementor elementor-42391\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cea41ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cea41ee\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e31196b\" data-id=\"e31196b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a68562 elementor-widget elementor-widget-html\" data-id=\"3a68562\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t  <style> \/* \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u76ee\u6b21\u30dc\u30c3\u30af\u30b9 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/ .toc-001{ width:100%; margin-bottom:30px; padding:2em 2em 2em 4em; border:1pt solid #aaaaaa; border-radius:6pt; background-color:#eeeeee; color:#333333; box-sizing:border-box; } .toc-001 div{ display:flex; align-items:center; margin:0; padding:5px 0; font-weight:bold; text-decoration:underline; } .toc-001 ol{ list-style-type:decimal; margin:0; padding:0 2.2em; line-height:1.6; } .toc-001 li{ padding:6px 0; } .toc-001 a{color:#166c9d;} \/* \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u898b\u51fa\u3057 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/ .heading-23{ padding:.5em .7em; border-left:5px solid #333e8e; border-bottom:3px solid #d2d2d2; background-color:#f2f2f2; color:#333333; } .heading-33{ display:flex; align-items:center; column-gap:8px; border-bottom:1px solid #2589d0; color:#333333; } .heading-33::before{ width:.8em; height:.4em; border-bottom:4px solid #2589d0; border-left:4px solid #2589d0; transform:rotate(-45deg) translate(2px,-2px); content:''; } .heading-33 span{position:relative;padding:0 .4em .2em;} .heading-33 span::before{ position:absolute; bottom:-3px;left:0;width:100%;height:3px; background-color:#2589d0;content:''; } \/* \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u6c4e\u7528\u30dc\u30c3\u30af\u30b9 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/ .box-011,.box-consensus,.box-perspective{ position:relative;width:100%;margin-top:1.9em;margin-bottom:50px; padding:1em 1.5em;border:1pt solid #aaaaaa;border-radius:6pt; background-color:#eeeeee;box-sizing:border-box; } .box-011 span,.box-consensus span,.box-perspective span{ position:absolute;top:-1.9em;left:-2px;padding:.2em .8em; border-radius:5px 5px 0 0;background-color:#adadad;color:#fff; } \/* \u30bf\u30a4\u30c8\u30eb\u30e9\u30d9\u30eb *\/ .box-011 span{content:'\u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068\u30fb\u60f3\u5b9a\u8ab2\u984c';} .box-consensus span{content:'\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9';} .box-perspective span{content:'Perspective';} <\/style> <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068\u30fb\u60f3\u5b9a\u8ab2\u984c \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <div class=\"box-011\"> <span>\u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068\u30fb\u60f3\u5b9a\u8ab2\u984c<\/span> <p> \u2022 ENFILE \u30a8\u30e9\u30fc\u306e\u6839\u672c\u539f\u56e0\u3092\u6700\u77ed30\u5206\u3067\u7279\u5b9a\u3057\u518d\u767a\u3092\u9632\u6b62\u3002<br> \u2022 BCP\u30fb\u76e3\u67fb\u30ed\u30b0\u3092\u542b\u3080\u6cd5\u4ee4\u5b8c\u5168\u6e96\u62e0\u306e\u904b\u7528\u4f53\u5236\u3092\u69cb\u7bc9\u3002<br> \u2022 \u7d4c\u55b6\u5c64\u304c\u7d0d\u5f97\u3059\u308b\u6295\u8cc7\u5bfe\u52b9\u679c\u3068\u30ea\u30b9\u30af\u4f4e\u6e1b\u3092\u63d0\u793a\u3057\u76f8\u8ac7\u3092\u5186\u6ed1\u5316\u3002 <\/p> <\/div> <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u76ee\u6b21 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <div class=\"toc-001\"> <div>\u76ee\u6b21<\/div> <ol> <li><a href=\"#chap1\">ENFILE \u30a8\u30e9\u30fc\u306e\u4ed5\u7d44\u307f\u3068\u5f71\u97ff\u7bc4\u56f2<\/a><\/li> <li><a href=\"#chap2\">\u77ac\u6642\u8a3a\u65ad\u30d5\u30ed\u30fc<\/a><\/li> <li><a href=\"#chap3\">\u7dca\u6025\u5fa9\u65e7\u3068\u4e00\u6b21\u5bfe\u5fdc<\/a><\/li> <li><a href=\"#chap4\">\u6052\u4e45\u7684\u30d1\u30e9\u30e1\u30fc\u30bf\u6700\u9069\u5316<\/a><\/li> <li><a href=\"#chap5\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u8a08\u306e\u898b\u76f4\u3057<\/a><\/li> <li><a href=\"#chap6\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u976d\u5316\u3068\u904b\u7528\u76e3\u67fb<\/a><\/li> <li><a href=\"#chap7\">BCP \u2015 3 \u91cd\u5316\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u4e09\u6bb5\u968e\u904b\u7528<\/a><\/li> <li><a href=\"#chap8\">\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f53\u5236<\/a><\/li> <li><a href=\"#chap9\">\u6cd5\u5f8b\u30fb\u653f\u5e9c\u65b9\u91dd\u3068\uff12\u5e74\u5148\u306e\u52d5\u5411<\/a><\/li> <li><a href=\"#chap10\">\u904b\u7528\u30b3\u30b9\u30c8\u8a66\u7b97\u3068\u6295\u8cc7\u5bfe\u52b9\u679c<\/a><\/li> <li><a href=\"#chap11\">\u4eba\u6750\u80b2\u6210\u3068\u7d44\u7e54\u8a2d\u8a08<\/a><\/li> <li><a href=\"#chap12\">\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u793e\u5185\u5408\u610f\u5f62\u6210<\/a><\/li> <li><a href=\"#chap13\">\u5916\u90e8\u5c02\u9580\u5bb6\u3078\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/a><\/li> <li><a href=\"#chap14\">\u307e\u3068\u3081\u3068\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3<\/a><\/li> <\/ol> <\/div> <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u753b\u50cf\u30ea\u30f3\u30af \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <a href=\"https:\/\/jouhou.main.jp\/?page_id=26886\"> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/%E6%97%A5%E6%9C%AC%E8%B5%A4%E5%8D%81%E5%AD%97%E3%82%82%E4%BD%BF%E3%81%86%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AE%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9.jpg\" alt=\"\u65e5\u672c\u8d64\u5341\u5b57\u3082\u5229\u7528\u3059\u308b\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240\u3092\u305c\u3072\u3054\u5229\u7528\u304f\u3060\u3055\u3044\"> <\/a> <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u7b2c\uff11\u7ae0 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap1\">ENFILE \u30a8\u30e9\u30fc\u306e\u4ed5\u7d44\u307f\u3068\u5f71\u97ff\u7bc4\u56f2<\/h2> <h3 class=\"heading-33\"><span>\u30ab\u30fc\u30cd\u30eb\u30fb\u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u306e\u57fa\u790e<\/span><\/h3> <p> Linux \u30ab\u30fc\u30cd\u30eb\u306f\u540c\u6642\u306b\u958b\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u6570\u3092 <em>file-table<\/em> \u3068\u3057\u3066\u7ba1\u7406\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u500b\u5225\u306e\u5236\u9650 <em>ulimit -n<\/em> \u3068\u5408\u308f\u305b\u3066\u8cc7\u6e90\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002<strong>ENFILE (23)<\/strong> \u306f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e file-table \u304c\u67af\u6e07\u3057\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u3067\u306f <em>Too many open files<\/em> \u3068\u3057\u3066\u691c\u77e5\u3055\u308c\u307e\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306b\u3088\u308b\u4e8b\u696d\u30ea\u30b9\u30af<\/span><\/h3> <p> \u5185\u95a3\u5e9c\u306e <strong>\u4e8b\u696d\u7d99\u7d9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/strong> \u3067\u306f\u3001\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u505c\u6b62\u306b\u3088\u308b\u76f4\u63a5\u640d\u5931\u3060\u3051\u3067\u306a\u304f\u3001\u793e\u4f1a\u7684\u4fe1\u7528\u306e\u6bc0\u640d\u304c\u5fa9\u65e7\u5f8c\u3082\u7d99\u7d9a\u3059\u308b\u70b9\u3092\u8b66\u544a\u3057\u3066\u3044\u307e\u3059\u3002 \u7279\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u6c7a\u6e08\u3084\u533b\u7642\u306a\u3069 <strong>\u91cd\u8981\u30a4\u30f3\u30d5\u30e9<\/strong> \u306b\u5206\u985e\u3055\u308c\u308b\u696d\u7a2e\u306f\u3001\u505c\u6b62 1 \u6642\u9593\u3042\u305f\u308a\u5e73\u5747 1.2 \u5104\u5186\u306e\u6a5f\u4f1a\u640d\u5931\u304c\u751f\u3058\u308b\u3068\u306e\u8a66\u7b97\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3010\u60f3\u5b9a\u3011\u3002 <\/p> <h3 class=\"heading-33\"><span>\u30ea\u30bd\u30fc\u30b9\u67af\u6e07\u653b\u6483\u3068\u3057\u3066\u306e\u5074\u9762<\/span><\/h3> <p> NISC \u304c\u7b56\u5b9a\u3057\u305f\u300c\u653f\u5e9c\u6a5f\u95a2\u7b49\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u305f\u3081\u306e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300d\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u67af\u6e07\u3092\u542b\u3080\u30ea\u30bd\u30fc\u30b9\u67af\u6e07\u653b\u6483\u306b\u5bfe\u3057\u3001<em>\u691c\u77e5\u30fb\u6291\u6b62\u30fb\u5fa9\u65e7<\/em> \u306e 3 \u6bb5\u968e\u5bfe\u7b56\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002 <\/p> <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u8868 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <small><u>\u8868 1 \u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u4e0a\u9650\u3068\u5f71\u97ff\u5ea6<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"> <tr><th>\u30ec\u30d9\u30eb<\/th><th>\u540c\u6642\u30d5\u30a1\u30a4\u30eb\u6570<\/th><th>\u60f3\u5b9a\u5f71\u97ff<\/th><\/tr> <\/thead> <tbody> <tr><td>\u4f4e<\/td><td>\u2264 50 %<\/td><td>\u5e73\u5e38\u904b\u8ee2<\/td><\/tr> <tr><td>\u4e2d<\/td><td>51 % \u2013 80 %<\/td><td>\u9045\u5ef6\u30fb\u8b66\u544a\u30ed\u30b0\u5897<\/td><\/tr> <tr><td>\u9ad8<\/td><td>81 % \u2013 95 %<\/td><td>\u5fdc\u7b54\u9045\u5ef6\u30fb\u4e00\u90e8\u6a5f\u80fd\u505c\u6b62<\/td><\/tr> <tr><td>\u81e8\u754c<\/td><td>\u2265 96 %<\/td><td>ENFILE \u767a\u751f\u30fb\u5168\u505c\u6b62<\/td><\/tr> <\/tbody> <\/table> <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 Mermaid \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945901\" alt=\"ALT: ENFILE \u691c\u77e5\u304b\u3089\u5bfe\u7b56\u307e\u3067\u306e\u6d41\u308c\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <!-- \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u793e\u5185\u8aac\u660e & Perspective \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --> <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u4e0a\u9650\u306f OS \u30ec\u30d9\u30eb\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u8a08\u53cc\u65b9\u3067\u6c7a\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001\u5358\u7d14\u306a\u6570\u5024\u5f15\u304d\u4e0a\u3052\u3067\u306f\u6839\u672c\u89e3\u6c7a\u3057\u306a\u3044\u70b9\u3092\u5468\u77e5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u76e3\u8996\u6307\u6a19\u3092\u300c\u7a7a\u304d\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u6570\u300d\u3067\u306f\u306a\u304f\u300c\u5229\u7528\u7387 (%)\u300d\u3067\u7ba1\u7406\u3059\u308b\u3068\u95be\u5024\u5909\u66f4\u6642\u306e\u6df7\u4e71\u3092\u9632\u3052\u307e\u3059\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u5185\u95a3\u5e9c\u300e\u4e8b\u696d\u7d99\u7d9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300f2023\u5e74] [\u51fa\u5178\uff1aIPA\u300e\u5b89\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7 \u7b2c6\u7ae0\u300f2024\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap2\">\u77ac\u6642\u8a3a\u65ad\u30d5\u30ed\u30fc<\/h2> <p>\u969c\u5bb3\u767a\u751f\u6642\u306b\u6700\u901f\u3067 ENFILE \u306e\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306e\uff13\u30b9\u30c6\u30c3\u30d7\u8a3a\u65ad\u30d5\u30ed\u30fc\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u300130 \u5206\u4ee5\u5185\u306b\u4e00\u6b21\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u7b56\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u30b9\u30c6\u30c3\u30d71: \u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u72b6\u6cc1\u306e\u78ba\u8a8d<\/span><\/h3> <ul> <li>\u30b3\u30de\u30f3\u30c9 <code>cat \/proc\/sys\/fs\/file-nr<\/code> \u3067\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u4f7f\u7528\u4e2d\u30fb\u6700\u5927\u5024\u3092\u8868\u793a<\/li> <li><strong>\u4f7f\u7528\u4e2d\u6570 \u00f7 \u6700\u5927\u5024<\/strong> \u304c 0.8\uff0880%\uff09\u4ee5\u4e0a\u306a\u3089\u8981\u8b66\u6212<\/li> <li>\u540c\u6642\u306b <code>lsof | wc -l<\/code> \u3067\u958b\u3044\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u6570\u3092\u30d7\u30ed\u30bb\u30b9\u5225\u306b\u628a\u63e1<\/li> <\/ul> <h3 class=\"heading-33\"><span>\u30b9\u30c6\u30c3\u30d72: \u30d7\u30ed\u30bb\u30b9\u5225\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u904e\u5270\u4f7f\u7528\u306e\u7279\u5b9a<\/span><\/h3> <ul> <li><code>lsof -nP +c 0 | awk '{print $1}' | sort | uniq -c | sort -nr<\/code> \u3067\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306e\u958b\u653e\u6570\u30c8\u30c3\u30d7\u3092\u62bd\u51fa<\/li> <li>\u7279\u5b9a\u30d7\u30ed\u30bb\u30b9\u3067\u6025\u5897\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3084 I\/O \u30ed\u30b0\u3068\u7167\u5408<\/li> <\/ul> <h3 class=\"heading-33\"><span>\u30b9\u30c6\u30c3\u30d73: \u30ed\u30b0\u53d6\u308a\u3068\u7dca\u6025\u76e3\u8996\u8a2d\u5b9a<\/span><\/h3> <ul> <li><code>echo 1 > \/proc\/sys\/fs\/file-max<\/code> \u306b\u3088\u308b\u4e00\u6642\u7684\u6700\u5927\u5024\u5f15\u304d\u4e0a\u3052\uff08\u518d\u8d77\u52d5\u3067\u30ea\u30bb\u30c3\u30c8\uff09<\/li> <li>\u76e3\u8996\u30c4\u30fc\u30eb\uff08\u4f8b: Zabbix\uff09\u3067 <em>fs.file-nr<\/em> \u3092\u76e3\u8996\u3057\u3001\u95be\u5024\u8d85\u904e\u6642\u306b\u30a2\u30e9\u30fc\u30c8\u8a2d\u5b9a<\/li> <\/ul> <small><u>\u8868 2 \u8a3a\u65ad\u30b9\u30c6\u30c3\u30d7\u3068\u30b3\u30de\u30f3\u30c9\u4e00\u89a7<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"> <tr><th>\u30b9\u30c6\u30c3\u30d7<\/th><th>\u76ee\u7684<\/th><th>\u4e3b\u306a\u30b3\u30de\u30f3\u30c9<\/th><\/tr> <\/thead> <tbody> <tr><td>1<\/td><td>file-table \u5168\u4f53\u72b6\u6cc1\u628a\u63e1<\/td><td>cat \/proc\/sys\/fs\/file-nr<\/td><\/tr> <tr><td>2<\/td><td>\u30d7\u30ed\u30bb\u30b9\u5225\u904e\u5270\u4f7f\u7528\u7279\u5b9a<\/td><td>lsof + awk<\/td><\/tr> <tr><td>3<\/td><td>\u7dca\u6025\u5bfe\u5fdc\u3068\u76e3\u8996\u8a2d\u5b9a<\/td><td>echo, \u76e3\u8996\u30c4\u30fc\u30eb\u8a2d\u5b9a<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945902\" alt=\"ALT: \u77ac\u6642\u8a3a\u65ad\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u300c\u4e00\u6642\u7684\u5f15\u304d\u4e0a\u3052\u300d\u306f\u518d\u8d77\u52d5\u3067\u623b\u308b\u305f\u3081\u3001\u672c\u756a\u5c0e\u5165\u524d\u306b\u6052\u4e45\u5bfe\u7b56\u306e\u8a08\u753b\u3092\u4f75\u305b\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u624b\u9806\u3054\u3068\u306b\u5b9f\u65bd\u6642\u9593\u3092\u76ee\u6a19\u8a2d\u5b9a\uff08\u4f8b: \u5404\u30b9\u30c6\u30c3\u30d710\u5206\uff09\u3057\u3001\u5bfe\u5fdc\u624b\u9806\u66f8\u3092\u4e8b\u524d\u306b\u4f5c\u6210\u3059\u308b\u3068\u8fc5\u901f\u5316\u3067\u304d\u307e\u3059\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1aIPA\u300e\u5b89\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7 \u7b2c6\u7ae0\u300f2024\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap3\">\u7dca\u6025\u5fa9\u65e7\u3068\u4e00\u6b21\u5bfe\u5fdc<\/h2> <p>ENFILE \u767a\u751f\u76f4\u5f8c\u306f\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u5316\u3057\u3064\u3064\u30b5\u30fc\u30d3\u30b9\u518d\u958b\u3092\u76ee\u6307\u3059\u4e00\u6b21\u5bfe\u5fdc\u304c\u91cd\u8981\u3067\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u505c\u6b62\u304b\u3089 60 \u5206\u4ee5\u5185\u306b\u5fa9\u65e7\u3059\u308b\u305f\u3081\u306e\u3001\u5177\u4f53\u7684\u624b\u9806\u3068\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u4e00\u6642\u7684\u6700\u5927\u5024\u5f15\u304d\u4e0a\u3052<\/span><\/h3> <p> \u307e\u305a\u306f <code>fs.file-max<\/code> \u3068 <code>ulimit -n<\/code> \u306e\u5024\u3092\u4e00\u6642\u7684\u306b\u5f15\u304d\u4e0a\u3052\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\u305b\u305a\u306b\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u4e0d\u8db3\u3092\u7de9\u548c\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<code>echo 200000 &gt; \/proc\/sys\/fs\/file-max<\/code> \u3084 <code>ulimit -n 65536<\/code> \u3092\u5373\u6642\u5b9f\u884c\u3057\u307e\u3059\u3002 <strong>\u6ce8\u610f\uff1a<\/strong>\u518d\u8d77\u52d5\u5f8c\u306b\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u308b\u305f\u3081\u3001\u6052\u4e45\u5bfe\u7b56\u304c\u6574\u3046\u307e\u3067\u306e\u3064\u306a\u304e\u3068\u3057\u3066\u306e\u307f\u4f7f\u7528\u3057\u307e\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30bb\u30b9\u306e\u518d\u8d77\u52d5<\/span><\/h3> <p> \u7279\u5b9a\u30d7\u30ed\u30bb\u30b9\u304c\u5927\u91cf\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u7d9a\u3051\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30d7\u30ed\u30bb\u30b9\u5358\u4f4d\u3067\u306e\u30ea\u30ed\u30fc\u30c9\u30fb\u518d\u8d77\u52d5\u3092\u884c\u3044\u307e\u3059\u3002 <ul> <li>\u505c\u6b62\u30b3\u30de\u30f3\u30c9\u4f8b\uff1asystemctl restart your-service<\/li> <li>\u518d\u8d77\u52d5\u9806\u5e8f\uff1aDB \u2192 \u30df\u30c9\u30eb\u30a6\u30a7\u30a2 \u2192 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u306e\u4f9d\u5b58\u95a2\u4fc2\u306b\u6ce8\u610f<\/li> <\/ul> <\/p> <h3 class=\"heading-33\"><span>\u30ed\u30b0\u53ce\u96c6\u3068\u7dca\u6025\u76e3\u8996\u8a2d\u5b9a<\/span><\/h3> <p> \u5fa9\u65e7\u5f8c\u306f\u76f4\u8fd1 24 \u6642\u9593\u306e <code>\/var\/log\/messages<\/code> \u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u96c6\u7d04\u3057\u3001\u539f\u56e0\u89e3\u6790\u306b\u6d3b\u7528\u3057\u307e\u3059\u3002\u76e3\u8996\u30c4\u30fc\u30eb\uff08Zabbix\uff0fPrometheus\uff09\u3067 <code>fs.file-nr<\/code> \u95be\u5024\u3092 70% \u306b\u8a2d\u5b9a\u3057\u3001\u8d85\u904e\u6642\u306b\u81ea\u52d5\u901a\u77e5\u3055\u308c\u308b\u3088\u3046\u69cb\u6210\u3057\u307e\u3059\u3002 <\/p> <small><u>\u8868 3 \u4e00\u6b21\u5bfe\u5fdc\u624b\u9806\u3068\u6240\u8981\u6642\u9593<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"> <tr><th>\u624b\u9806<\/th><th>\u4f5c\u696d\u5185\u5bb9<\/th><th>\u60f3\u5b9a\u6240\u8981\u6642\u9593<\/th><\/tr> <\/thead> <tbody> <tr><td>1<\/td><td>fs.file-max \u5f15\u304d\u4e0a\u3052<\/td><td>5 \u5206<\/td><\/tr> <tr><td>2<\/td><td>\u30b5\u30fc\u30d3\u30b9\u518d\u8d77\u52d5<\/td><td>10 \u5206<\/td><\/tr> <tr><td>3<\/td><td>\u30ed\u30b0\u53ce\u96c6\u8a2d\u5b9a<\/td><td>15 \u5206<\/td><\/tr> <tr><td>4<\/td><td>\u76e3\u8996\u95be\u5024\u8abf\u6574<\/td><td>5 \u5206<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945903\" alt=\"ALT: \u7dca\u6025\u5fa9\u65e7\u3068\u4e00\u6b21\u5bfe\u5fdc\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u4e00\u6642\u5bfe\u5fdc\u306f\u3042\u304f\u307e\u3067\u7dca\u6025\u63aa\u7f6e\u3067\u3042\u308a\u3001\u518d\u8d77\u52d5\u6642\u306b\u5143\u306b\u623b\u308b\u3053\u3068\u3092\u7d4c\u55b6\u5c64\u306b\u3082\u660e\u78ba\u306b\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u7dca\u6025\u5bfe\u5fdc\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u300c\u624b\u9806\u5b9f\u884c\u5f8c\u306e\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8\u300d\u3092\u660e\u8a18\u3057\u3001\u4f5c\u696d\u6f0f\u308c\u3092\u9632\u6b62\u3057\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u5185\u95a3\u5e9c\u300e\u4e8b\u696d\u7d99\u7d9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300f2023\u5e74] [\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u57fa\u6e96\u300f2022\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap4\">\u6052\u4e45\u7684\u30d1\u30e9\u30e1\u30fc\u30bf\u6700\u9069\u5316<\/h2> <p>\u4e00\u6b21\u5bfe\u5fdc\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6839\u672c\u7684\u518d\u767a\u9632\u6b62\u306e\u305f\u3081\u306b\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u518d\u8d77\u52d5\u5f8c\u3082\u6c38\u7d9a\u5316\u3055\u308c\u308b\u8a2d\u5b9a\u65b9\u6cd5\u3068\u63a8\u5968\u5024\u3001\u5404\u6240\u3068\u306e\u6574\u5408\u6027\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>fs.file-max \u306e\u6c38\u7d9a\u7684\u8a2d\u5b9a<\/span><\/h3> <p> \u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u4e0a\u9650\u306f <code>\/etc\/sysctl.conf<\/code> \u306b <code>fs.file-max=200000<\/code> \u3092\u8ffd\u8a18\u3057\u3001<code>sysctl -p<\/code> \u3067\u53cd\u6620\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u518d\u8d77\u52d5\u5f8c\u3082\u8a2d\u5b9a\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002 <strong>\u63a8\u5968<\/strong>: \u7269\u7406\u30e1\u30e2\u30ea\u5bb9\u91cf\u306e 1,000 \u500d\u3092\u76ee\u5b89\u306b\u8a2d\u5b9a\uff08\u4f8b: 32GB \u2192 32,000\uff09\u3010\u60f3\u5b9a\u3011\u3002 <\/p> <h3 class=\"heading-33\"><span>ulimit \u3068 Systemd \u306e\u8abf\u548c<\/span><\/h3> <p> \u30d7\u30ed\u30bb\u30b9\u5358\u4f4d\u5236\u9650\u306f <code>\/etc\/security\/limits.conf<\/code> \u3067\u30e6\u30fc\u30b6\u30fc\u6bce\u306b <code>* hard nofile 65536<\/code> <code>* soft nofile 32768<\/code> \u3092\u8a2d\u5b9a\u3057\u3001Systemd \u7ba1\u7406\u4e0b\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u306f <code>\/etc\/systemd\/system\/your.service.d\/limits.conf<\/code> \u306b\u4ee5\u4e0b\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002 <ul> <li>LimitNOFILE=65536<\/li> <li>LimitNPROC=4096<\/li> <\/ul> \u8a2d\u5b9a\u5909\u66f4\u5f8c\u306f <code>systemctl daemon-reload<\/code> \u3068 <code>systemctl restart your.service<\/code> \u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p> <h3 class=\"heading-33\"><span>PID cgroup \u3068\u306e\u6574\u5408\u6027<\/span><\/h3> <p> \u30b3\u30f3\u30c6\u30ca\u3084 cgroup v2 \u74b0\u5883\u3067\u306f PID \u6570\u5236\u9650\u3082\u5f71\u97ff\u3002<code>system.slice<\/code> \u306e <code>pids.max<\/code> \u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 <code>pids.max=10000<\/code> \u306a\u3069\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002 \u3053\u306e\u8a2d\u5b9a\u306f <code>\/etc\/systemd\/system.conf<\/code> \u304a\u3088\u3073 <code>\/etc\/systemd\/user.conf<\/code> \u306b <code>DefaultTasksMax=infinity<\/code> \u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u89e3\u9664\u3067\u304d\u307e\u3059\u3002 <\/p> <small><u>\u8868 4 \u6c38\u7d9a\u5316\u8a2d\u5b9a\u9805\u76ee\u4e00\u89a7<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"> <tr><th>\u8a2d\u5b9a\u9805\u76ee<\/th><th>\u30d5\u30a1\u30a4\u30eb<\/th><th>\u8a2d\u5b9a\u4f8b<\/th><\/tr> <\/thead> <tbody> <tr><td>fs.file-max<\/td><td>\/etc\/sysctl.conf<\/td><td>fs.file-max=200000<\/td><\/tr> <tr><td>nofile (soft\/hard)<\/td><td>\/etc\/security\/limits.conf<\/td><td>* soft nofile 32768<br>* hard nofile 65536<\/td><\/tr> <tr><td>LimitNOFILE<\/td><td>Systemd unit override<\/td><td>LimitNOFILE=65536<\/td><\/tr> <tr><td>pids.max<\/td><td>cgroup v2<\/td><td>pids.max=10000<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945904\" alt=\"ALT: \u6052\u4e45\u7684\u30d1\u30e9\u30e1\u30fc\u30bf\u6700\u9069\u5316\u624b\u9806\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u6c38\u7d9a\u5316\u8a2d\u5b9a\u306f\u8907\u6570\u7b87\u6240\u306b\u5206\u6563\u3059\u308b\u305f\u3081\u3001\u5909\u66f4\u624b\u9806\u3068\u5f71\u97ff\u7bc4\u56f2\u3092\u5468\u77e5\u3057\u3001\u8aa4\u8a2d\u5b9a\u3067\u518d\u767a\u30ea\u30b9\u30af\u304c\u306a\u3044\u3088\u3046\u78ba\u8a8d\u4f53\u5236\u3092\u6574\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u8a2d\u5b9a\u5909\u66f4\u5f8c\u306f\u5fc5\u305a\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3067\u52d5\u4f5c\u691c\u8a3c\u3092\u884c\u3044\u3001\u672c\u756a\u53cd\u6620\u6642\u306b\u60f3\u5b9a\u5916\u306e\u5024\u5909\u66f4\u304c\u306a\u3044\u3053\u3068\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u57fa\u6e96\u300f2022\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74] [\u51fa\u5178\uff1a\u7dcf\u52d9\u7701\u300e\u60c5\u5831\u901a\u4fe1\u767d\u66f8\u300f2023\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap5\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u8a08\u306e\u898b\u76f4\u3057<\/h2> <p>\u6052\u4e45\u5bfe\u7b56\u3068\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u52b9\u7387\u7684\u5229\u7528\u3092\u56f3\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u3084 I\/O \u6226\u7565\u3092\u4e2d\u5fc3\u306b\u8a2d\u8a08\u6539\u5584\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u306e\u9069\u6b63\u5316<\/span><\/h3> <p> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u5916\u90e8 API \u3078\u306e\u63a5\u7d9a\u306f\u3001\u63a5\u7d9a\u306e\u90fd\u5ea6\u30aa\u30fc\u30d7\u30f3\u30fb\u30af\u30ed\u30fc\u30ba\u3092\u7e70\u308a\u8fd4\u3059\u3068\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3092\u6d6a\u8cbb\u3057\u307e\u3059\u3002<strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb<\/strong> \u3092\u5c0e\u5165\u3057\u3001\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u540c\u6642\u63a5\u7d9a\u6570\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u958b\u653e\u6f0f\u308c\u3092\u9632\u304e\u307e\u3059\u3002\u63a5\u7d9a\u30d7\u30fc\u30eb\u306e\u6700\u5927\u30b5\u30a4\u30ba\u306f \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e 1.2 \u500d\u7a0b\u5ea6\u3092\u76ee\u5b89\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3010\u60f3\u5b9a\u3011\u3002 <\/p> <h3 class=\"heading-33\"><span>Lazy I\/O \u3068\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u51e6\u7406<\/span><\/h3> <p> \u5927\u91cf\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u62ec\u3067\u958b\u304f\u51e6\u7406\u3092 <em>Lazy I\/O<\/em>\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\u306b\u5909\u66f4\u3057\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\uff08\u9010\u6b21\u8aad\u8fbc\u30fb\u9010\u6b21\u66f8\u8fbc\uff09\u3078\u79fb\u884c\u3059\u308b\u3068\u3001\u4e00\u6642\u7684\u306a\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u6570\u3092\u6291\u5236\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u30ed\u30b0\u96c6\u7d04\u30d0\u30c3\u30c1\u306a\u3069\u3001\u4e0d\u8981\u306a\u540c\u6642\u30aa\u30fc\u30d7\u30f3\u3092\u524a\u6e1b\u3059\u308b\u5de5\u592b\u304c\u6709\u52b9\u3067\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u81ea\u52d5\u524a\u9664<\/span><\/h3> <p> <em>tmpfs<\/em> \u3092\u5229\u7528\u3057\u305f\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406\u3067\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\u6642\u306b\u81ea\u52d5\u524a\u9664\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3092\u6d3b\u7528\u3057\u3001\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u30ea\u30fc\u30af\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Java \u306e <code>java.io.tmpdir<\/code> \u3092 tmpfs \u30de\u30a6\u30f3\u30c8\u3078\u6307\u5b9a\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7d42\u4e86\u5f8c\u306e\u6b8b\u5b58\u3092\u8a31\u3055\u306a\u3044\u8a2d\u8a08\u3092\u63a8\u5968\u3057\u307e\u3059\u3002 <\/p> <small><u>\u8868 5 \u8a2d\u8a08\u6539\u5584\u9805\u76ee\u3068\u52b9\u679c<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"> <tr><th>\u6539\u5584\u9805\u76ee<\/th><th>\u6982\u8981<\/th><th>\u671f\u5f85\u52b9\u679c<\/th><\/tr> <\/thead> <tbody> <tr><td>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb<\/td><td>\u63a5\u7d9a\u6570\u5236\u9650<\/td><td>\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u7bc0\u7d04<\/td><\/tr> <tr><td>Lazy I\/O<\/td><td>\u9010\u6b21\u51e6\u7406<\/td><td>\u4e00\u6642\u30d4\u30fc\u30af\u524a\u6e1b<\/td><\/tr> <tr><td>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406<\/td><td>tmpfs\u5229\u7528<\/td><td>\u81ea\u52d5\u30af\u30ea\u30fc\u30f3<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945905\" alt=\"ALT: \u30a2\u30d7\u30ea\u8a2d\u8a08\u6539\u5584\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u8a2d\u8a08\u5909\u66f4\u306b\u306f\u30b3\u30fc\u30c9\u4fee\u6b63\u3084\u30c6\u30b9\u30c8\u5de5\u6570\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30ea\u30ea\u30fc\u30b9\u8a08\u753b\u3068\u5408\u308f\u305b\u3066\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u6539\u5584\u9805\u76ee\u3054\u3068\u306b\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3067\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u5229\u7528\u306e\u5909\u5316\u3092\u53ef\u8996\u5316\u3057\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1aIPA\u300e\u5b89\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7 \u7b2c6\u7ae0\u300f2024\u5e74] [\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u57fa\u6e96\u300f2022\u5e74] [\u51fa\u5178\uff1a\u7dcf\u52d9\u7701\u300e\u60c5\u5831\u901a\u4fe1\u767d\u66f8\u300f2023\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap6\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u976d\u5316\u3068\u904b\u7528\u76e3\u67fb<\/h2> <p>ENFILE \u5bfe\u7b56\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3068\u7d71\u5408\u3057\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3084\u5185\u90e8\u4e0d\u6b63\u306b\u3082\u5099\u3048\u305f\u76e3\u67fb\u4f53\u5236\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u30ed\u30b0\u6539\u3056\u3093\u9632\u6b62\u3084\u5b9a\u671f\u76e3\u67fb\u306e\u8a2d\u8a08\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u30ed\u30b0\u306e\u6539\u3056\u3093\u9632\u6b62<\/span><\/h3> <p> \u653f\u5e9c\u7d71\u4e00\u57fa\u6e96\u7fa4\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30ed\u30b0\u3092 WORM\uff08Write Once Read Many\uff09\u5f62\u5f0f\u306e\u5916\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u8ee2\u9001\u3057\u3001<strong>\u6539\u3056\u3093\u4e0d\u80fd\u6027<\/strong> \u3092\u62c5\u4fdd\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001<code>rsyslog<\/code> \u3067\u5916\u90e8 syslog \u30b5\u30fc\u30d0\u3078 TLS \u8ee2\u9001\u3057\u3001\u53d7\u4fe1\u5148\u3067\u81ea\u52d5\u30a2\u30fc\u30ab\u30a4\u30d6\u3057\u307e\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u5b9a\u671f\u76e3\u67fb\u30d7\u30ed\u30bb\u30b9<\/span><\/h3> <p> \u6708\u6b21\uff0f\u56db\u534a\u671f\uff0f\u5e74\u6b21\u306e\u4e09\u6bb5\u968e\u76e3\u67fb\u3092\u8a2d\u5b9a\u3057\u3001<em>fs.file-nr<\/em> \u63a8\u79fb\u3084\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u4f7f\u7528\u72b6\u6cc1\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002<code>auditd<\/code> \u3067\u300cfs.file-max\u300d\u5909\u66f4\u30a4\u30d9\u30f3\u30c8\u3092\u8a18\u9332\u3057\u3001\u76e3\u67fb\u30ec\u30dd\u30fc\u30c8\u306b\u542b\u3081\u308b\u3053\u3068\u3067\u30ac\u30d0\u30ca\u30f3\u30b9\u3092\u5f37\u5316\u3057\u307e\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u4fb5\u5165\u691c\u77e5\u3068\u306e\u9023\u643a<\/span><\/h3> <p> IDS\/IPS\uff08\u4f8b: OSSEC\uff09\u3068\u9023\u643a\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u6025\u5897\u3092\u653b\u6483\u5146\u5019\u3068\u307f\u306a\u3059\u30eb\u30fc\u30eb\u3092\u8ffd\u52a0\u3002<strong>\u30ea\u30bd\u30fc\u30b9\u67af\u6e07\u653b\u6483<\/strong> \u306e\u81ea\u52d5\u691c\u77e5\u30fb\u906e\u65ad\u30d5\u30ed\u30fc\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002 <\/p> <small><u>\u8868 6 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb\u9805\u76ee\u3068\u983b\u5ea6<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"><tr><th>\u76e3\u67fb\u9805\u76ee<\/th><th>\u30c4\u30fc\u30eb<\/th><th>\u983b\u5ea6<\/th><\/tr><\/thead> <tbody> <tr><td>\u30d5\u30a1\u30a4\u30eb\u6570\u63a8\u79fb<\/td><td>custom script<\/td><td>\u6708\u6b21<\/td><\/tr> <tr><td>\u30ed\u30b0\u6539\u3056\u3093\u691c\u77e5<\/td><td>WORM \u30b9\u30c8\u30ec\u30fc\u30b8<\/td><td>\u56db\u534a\u671f<\/td><\/tr> <tr><td>\u8a2d\u5b9a\u5909\u66f4\u8a18\u9332<\/td><td>auditd<\/td><td>\u5e74\u6b21<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945906\" alt=\"ALT: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u30ed\u30b0\u306e\u4fdd\u5168\u65b9\u5f0f\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u3001\u65e2\u5b58\u904b\u7528\u3078\u306e\u5f71\u97ff\u304c\u306a\u3044\u304b\u4e8b\u524d\u306b\u691c\u8a3c\u3057\u3001\u8cac\u4efb\u6240\u5728\u3092\u660e\u78ba\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>TLS \u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u76e3\u67fb\u30ed\u30b0\u306e\u9023\u643a\u30dd\u30a4\u30f3\u30c8\u3092\u5408\u308f\u305b\u3066\u7ba1\u7406\u3059\u308b\u3068\u904b\u7528\u304c\u5b89\u5b9a\u3057\u307e\u3059\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74] [\u51fa\u5178\uff1a\u7dcf\u52d9\u7701\u300e\u60c5\u5831\u901a\u4fe1\u767d\u66f8\u300f2023\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap7\">BCP \u2015 3 \u91cd\u5316\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u4e09\u6bb5\u968e\u904b\u7528<\/h2> <p>\u4e8b\u696d\u7d99\u7d9a\u8a08\u753b\uff08BCP\uff09\u306b\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf\u5fa9\u65e7\u306e\u8981\u3068\u306a\u308b\u306e\u304c\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e09\u91cd\u5316\u3068\u904b\u7528\u6bb5\u968e\u306e\u660e\u78ba\u5316\u3067\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u793e\u5185\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u6cbf\u3063\u305f\u4e09\u5c64\u5197\u9577\u30e2\u30c7\u30eb\u3068\u3001\u7dca\u6025\u6642\u30fb\u7121\u96fb\u5316\u6642\u30fb\u30b7\u30b9\u30c6\u30e0\u505c\u6b62\u6642\u306e\uff13\u6bb5\u968e\u904b\u7528\u624b\u9806\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u4e09\u91cd\u5316\u30b9\u30c8\u30ec\u30fc\u30b8\u30e2\u30c7\u30eb<\/span><\/h3> <p>\u5185\u95a3\u5e9c\u300c\u4e8b\u696d\u7d99\u7d9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300d\u3067\u306f\u3001\u30c7\u30fc\u30bf\u4fdd\u5b58\u306e\u57fa\u790e\u3068\u3057\u3066\u3001\u2460\u672c\u756a\u74b0\u5883\u3001\u2461\u30aa\u30f3\u30b5\u30a4\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u2462\u30aa\u30d5\u30b5\u30a4\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\uff13\u91cd\u5316\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u5c64\u306f\u7570\u306a\u308b\u969c\u5bb3\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u5fdc\u3057\u3001\u7269\u7406\u707d\u5bb3\u3084\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u304b\u3089\u306e\u8fc5\u901f\u5fa9\u65e7\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u4e09\u6bb5\u968e\u904b\u7528\u30d5\u30a7\u30fc\u30ba<\/span><\/h3> <p> <ul> <li><strong>\u5e73\u5e38\u6642\u904b\u7528<\/strong>\uff1a\u5b9a\u671f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff0f\u6574\u5408\u6027\u691c\u8a3c\u3092\u65e5\u6b21\u30fb\u9031\u6b21\u3067\u5b9f\u65bd\u3002<\/li> <li><strong>\u7dca\u6025\u6642\u904b\u7528<\/strong>\uff1a\u969c\u5bb3\u691c\u77e5\u5f8c 1 \u6642\u9593\u4ee5\u5185\u306b\u4e8c\u6b21\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306e\u30ea\u30b9\u30c8\u30a2\u958b\u59cb\u3002<\/li> <li><strong>\u7121\u96fb\u5316\uff0f\u5b8c\u5168\u505c\u6b62\u904b\u7528<\/strong>\uff1a\u30aa\u30d5\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u3001\u767a\u96fb\u6a5f\uff0fUPS \u4f75\u7528\u3067\u30b7\u30b9\u30c6\u30e0\u5fa9\u65e7\u3002<\/li> <\/ul> \u5185\u95a3\u5e9c\u306f\u3001\u5404\u30d5\u30a7\u30fc\u30ba\u306e\u6a19\u6e96\u5bfe\u5fdc\u6642\u9593\u3092 SLA \u306b\u660e\u8a18\u3057\u3001\u5b9a\u671f\u7684\u306b\u6f14\u7fd2\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002 <\/p> <small><u>\u8868 7 BCP \u904b\u7528\u30d5\u30a7\u30fc\u30ba\u3068\u5bfe\u5fdc\u57fa\u6e96<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"><tr><th>\u30d5\u30a7\u30fc\u30ba<\/th><th>\u4e3b\u306a\u5bfe\u5fdc<\/th><th>SLA \u76ee\u6a19<\/th><\/tr><\/thead> <tbody> <tr><td>\u5e73\u5e38\u6642<\/td><td>\u65e5\u6b21\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u691c\u8a3c<\/td><td>RPO 15 \u5206<\/td><\/tr> <tr><td>\u7dca\u6025\u6642<\/td><td>\u4e8c\u6b21\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u5373\u6642\u30ea\u30b9\u30c8\u30a2<\/td><td>RTO 1 \u6642\u9593<\/td><\/tr> <tr><td>\u7121\u96fb\u5316<\/td><td>UPS\/\u767a\u96fb\u6a5f\u3067\u7cfb\u7d71\u5207\u66ff<\/td><td>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u6700\u5c0f\u5316<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945907\" alt=\"ALT: BCP \u4e09\u91cd\u5316\u3068\u4e09\u6bb5\u968e\u904b\u7528\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u4e09\u91cd\u5316\u306e\u30b3\u30b9\u30c8\u3068\u904b\u7528\u8ca0\u8377\u3092\u5929\u79e4\u306b\u304b\u3051\u3001\u6295\u8cc7\u5bfe\u52b9\u679c\u3092\u793a\u3057\u305f\u3046\u3048\u3067\u627f\u8a8d\u3092\u5f97\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u5b9a\u671f\u6f14\u7fd2\u306e\u7d50\u679c\u3092\u8a18\u9332\u3057\u3001\u898b\u76f4\u3057\u30b5\u30a4\u30af\u30eb\u3092\u534a\u5e74\u5358\u4f4d\u3067\u56de\u3059\u3068\u3001\u8a08\u753b\u306e\u7cbe\u5ea6\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u5185\u95a3\u5e9c\u300e\u4e8b\u696d\u7d99\u7d9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300f2023\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap8\">\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f53\u5236<\/h2> <p>\u969c\u5bb3\u3084\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u969b\u3001ENFILE \u306e\u539f\u56e0\u7a76\u660e\u306b\u5fc5\u8981\u306a\u8a3c\u62e0\u3092\u9069\u6b63\u306b\u4fdd\u5168\u30fb\u89e3\u6790\u3059\u308b\u305f\u3081\u3001\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f53\u5236\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u8b66\u5bdf\u5e81\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u57fa\u306b\u3001\u8a3c\u62e0\u4fdd\u5168\u8981\u4ef6\u304b\u3089\u7d44\u7e54\u4f53\u5236\u307e\u3067\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u8a3c\u62e0\u4fdd\u5168\u306e\u57fa\u672c\u8981\u4ef6<\/span><\/h3> <p>\u8b66\u5bdf\u5e81\u306f\u3001\u300c\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u306e\u91cd\u8981\u6027\u300d\u3068\u3057\u3066\u3001<strong>\u96fb\u78c1\u7684\u8a18\u9332\u306e\u6d88\u53bb\u30fb\u6539\u5909\u3092\u9632\u6b62<\/strong>\u3057\u3001\u8a3c\u62e0\u5316\u3059\u308b\u305f\u3081\u306b\u9069\u6b63\u624b\u7d9a\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u66f8\u304d\u8fbc\u307f\u9632\u6b62\u88c5\u7f6e\u3067\u53d6\u5f97\u7528 HDD \u3092\u4fdd\u8b77\u3057\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u7b97\u51fa\u30fb\u8a18\u9332\u3059\u308b\u624b\u9806\u304c\u5fc5\u9808\u3067\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u6280\u8853\u89e3\u6790\u7d44\u7e54\u3068\u9023\u643a\u4f53\u5236<\/span><\/h3> <p>\u8b66\u5bdf\u5e81\u53ca\u3073\u5730\u65b9\u6a5f\u95a2\u306e\u60c5\u5831\u6280\u8853\u89e3\u6790\u8ab2\u304c\u3001\u90fd\u9053\u5e9c\u770c\u8b66\u3068\u9023\u643a\u3057\u3066\u6280\u8853\u652f\u63f4\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002\u5185\u90e8\u3067\u306f\u5c02\u4efb\u306e\u89e3\u6790\u30c1\u30fc\u30e0\u3092\u8a2d\u7f6e\u3057\u3001\u6700\u65b0\u30c4\u30fc\u30eb\u3084\u30ca\u30ec\u30c3\u30b8\u3092\u96c6\u7d04\u3002\u3055\u3089\u306b\u3001\u56fd\u5185\u5916\u306e\u95a2\u4fc2\u6a5f\u95a2\u3068\u306e\u4e8b\u4f8b\u5171\u6709\u3092\u63a8\u9032\u3057\u3001\u30ce\u30a6\u30cf\u30a6\u3092\u7d99\u7d9a\u7684\u306b\u84c4\u7a4d\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u793e\u5185\u30d5\u30ed\u30fc\u306e\u8a2d\u8a08\u30dd\u30a4\u30f3\u30c8<\/span><\/h3> <p>\u793e\u5185\u3067\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u304b\u3089\u8a3c\u62e0\u53d6\u5f97\u3001\u89e3\u6790\u30fb\u5831\u544a\u307e\u3067\u306e\u5404\u6bb5\u968e\u3092\u30d5\u30ed\u30fc\u5316\u3057\u307e\u3059\u3002\u30b3\u30a2\u6280\u8853\u8005\u304c\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u5225\u90e8\u9580\u306e\u30ec\u30d3\u30e5\u30fc\u62c5\u5f53\u304c\u30cf\u30c3\u30b7\u30e5\u5024\u691c\u8a3c\u3068\u5831\u544a\u66f8\u4f5c\u6210\u3092\u884c\u3046\u4e8c\u91cd\u30c1\u30a7\u30c3\u30af\u4f53\u5236\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p> <small><u>\u8868 8 \u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f53\u5236\u6982\u8981<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"><tr><th>\u9805\u76ee<\/th><th>\u5185\u5bb9<\/th><th>\u8cac\u4efb\u90e8\u9580<\/th><\/tr><\/thead> <tbody> <tr><td>\u8a3c\u62e0\u4fdd\u5168<\/td><td>\u66f8\u304d\u8fbc\u307f\u9632\u6b62\uff0b\u30cf\u30c3\u30b7\u30e5\u53d6\u5f97<\/td><td>\u6280\u8853\u89e3\u6790\u30c1\u30fc\u30e0<\/td><\/tr> <tr><td>\u89e3\u6790\u30fb\u30ec\u30dd\u30fc\u30c8<\/td><td>\u518d\u73fe\u6027\u691c\u8a3c\uff0f\u5831\u544a\u66f8\u4f5c\u6210<\/td><td>\u30ec\u30d3\u30e5\u30fc\u62c5\u5f53\u90e8\u9580<\/td><\/tr> <tr><td>\u30ca\u30ec\u30c3\u30b8\u5171\u6709<\/td><td>\u5b9a\u671f\u4e8b\u4f8b\u5171\u6709\u4f1a\u8b70<\/td><td>\u7ba1\u7406\u90e8\u9580<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945908\" alt=\"ALT: \u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f53\u5236\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u306f\u5c02\u9580\u6280\u80fd\u3092\u8981\u3059\u308b\u305f\u3081\u3001\u793e\u5185\u90e8\u9580\u306e\u5f79\u5272\u5206\u62c5\u3068\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u57fa\u6e96\u3092\u660e\u78ba\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u8a3c\u62e0\u53d6\u5f97\u4f5c\u696d\u306f\u5fc5\u305a\u4e8c\u540d\u4ee5\u4e0a\u3067\u5b9f\u65bd\u3057\u3001\u4f5c\u696d\u30ed\u30b0\u3092\u6b8b\u3057\u3066\u76e3\u67fb\u53ef\u80fd\u306a\u72b6\u614b\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u8b66\u5bdf\u5e81\u300e\u5e73\u621026\u5e74\u8b66\u5bdf\u767d\u66f8 \u5ba2\u89b3\u8a3c\u62e0\u306e\u78ba\u4fdd\u306e\u305f\u3081\u306e\u53d6\u7d44\u300f] [\u51fa\u5178\uff1a\u8b66\u5bdf\u5e81\u300e\u4ee4\u548c\u5143\u5e74\u8b66\u5bdf\u767d\u66f8 \u30c8\u30d4\u30c3\u30af\u30b9V \u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u300f] [\u51fa\u5178\uff1a\u8b66\u5bdf\u5e81\u300e\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\uff1a\u8a3c\u62e0\u4fdd\u5168\u306e\u305f\u3081\u306e\u6280\u8853\u300f] <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap9\">\u6cd5\u5f8b\u30fb\u653f\u5e9c\u65b9\u91dd\u3068\uff12\u5e74\u5148\u306e\u52d5\u5411<\/h2> <p>\u6cd5\u4ee4\u3084\u653f\u5e9c\u65b9\u91dd\u306f\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u56fd\u5185\u30fbEU\u30fb\u7c73\u56fd\u306e\u6700\u65b0\u52d5\u5411\u3092\u6574\u7406\u3057\u3001\u4eca\u5f8c\uff12\u5e74\u306e\u5909\u5316\u3068\u5bfe\u5fdc\u7b56\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u56fd\u5185\uff1a\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5\u6539\u6b63\u306b\u3088\u308b\u30ed\u30b0\u8981\u4ef6<\/span><\/h3> <p>\u4ee4\u548c\uff14\u5e74\uff11\u6708\uff11\u65e5\u65bd\u884c\u306e\u6539\u6b63\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5\u3067\u306f\u3001<strong>\u8a02\u6b63\u30fb\u524a\u9664\u5c65\u6b74\u306e\u4fdd\u5b58\u6a5f\u80fd<\/strong>\u3092\u6709\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308c\u3070\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u4ee3\u66ff\u304c\u8a8d\u3081\u3089\u308c\u3001\u56fd\u7a0e\u95a2\u4fc2\u66f8\u985e\u306e\u96fb\u5b50\u53d6\u5f15\u30c7\u30fc\u30bf\u4fdd\u5b58\u8981\u4ef6\u304c\u7de9\u548c\u3055\u308c\u307e\u3057\u305f\u3002<\/p> <h3 class=\"heading-33\"><span>EU\uff1aNIS2 \u6307\u4ee4\u306e\u6ce2\u53ca<\/span><\/h3> <p>EU \u306e NIS2 \u6307\u4ee4\uff08Network and Information Security Directive\uff09\u306f\u3001\u91cd\u8981\u30bb\u30af\u30bf\u30fc\u4e8b\u696d\u8005\u306b\u5bfe\u3057\u591a\u5c64\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7fa9\u52d9\u5316\u3057\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u671f\u9593\u309224\u6642\u9593\u4ee5\u5185\u3068\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u65e5\u672c\u4f01\u696d\u306b\u3082\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u3092\u901a\u3058\u305f\u9069\u7528\u304c\u60f3\u5b9a\u3055\u308c\u3001<strong>\u65e9\u671f\u5831\u544a\u4f53\u5236\u306e\u69cb\u7bc9<\/strong>\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u7c73\u56fd\uff1aCyber Trust Mark \u52d5\u5411<\/span><\/h3> <p>\u7c73\u56fd CISA \u304c\u63a8\u9032\u3059\u308b Cyber Trust Mark \u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a8d\u8a3c\u5236\u5ea6\u3067\u3042\u308a\u3001\u30ea\u30bd\u30fc\u30b9\u76e3\u8996\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u80fd\u529b\u3092\u7b2c\u4e09\u8005\u8a55\u4fa1\u3059\u308b\u67a0\u7d44\u307f\u3067\u3059\u30022026\u5e74\u306b\u306f\u8a8d\u8a3c\u53d6\u5f97\u4f01\u696d\u306b\u5bfe\u3059\u308b\u4fdd\u967a\u6599\u512a\u9047\u3084\u8abf\u9054\u512a\u5148\u5316\u304c\u9032\u3080\u898b\u8fbc\u307f\u3067\u3001<strong>\u5148\u884c\u6295\u8cc7\u306e\u691c\u8a0e<\/strong>\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p> <small><u>\u8868 9 \u4e3b\u306a\u653f\u5e9c\u65b9\u91dd\u3068\u9069\u7528\u6642\u671f<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"><tr><th>\u65b9\u91dd<\/th><th>\u6982\u8981<\/th><th>\u9069\u7528\u958b\u59cb<\/th><\/tr><\/thead> <tbody> <tr><td>\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5<\/td><td>\u8a02\u6b63\u5c65\u6b74\u4fdd\u5b58\u3067\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u4ee3\u66ff\u53ef<\/td><td>2022-01-01<\/td><\/tr> <tr><td>NIS2 \u6307\u4ee4<\/td><td>24h \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u7fa9\u52d9\u5316<\/td><td>2024-10-17<\/td><\/tr> <tr><td>Cyber Trust Mark<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a8d\u8a3c\u5236\u5ea6<\/td><td>2025-07-01\uff08\u60f3\u5b9a\uff09<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945909\" alt=\"ALT: \u653f\u5e9c\u65b9\u91dd\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u5404\u6cd5\u4ee4\u306e\u9069\u7528\u958b\u59cb\u65e5\u3068\u793e\u5185\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306e\u3059\u308a\u5408\u308f\u305b\u3092\u884c\u3044\u3001\u5bfe\u5fdc\u6f0f\u308c\u304c\u306a\u3044\u3088\u3046\u90e8\u9580\u6a2a\u65ad\u3067\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u6cd5\u4ee4\u6539\u6b63\u76f4\u5f8c\u306f\u4e0d\u660e\u70b9\u304c\u591a\u3044\u305f\u3081\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3084FAQ\u306e\u6700\u65b0\u7248\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u56fd\u7a0e\u5e81\u300e\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5\u4e00\u554f\u4e00\u7b54\u300f\u4ee4\u548c\uff13\u5e74\u5ea6\u6539\u6b63] [\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300eEU NIS2 \u6307\u4ee4\u5bfe\u5fdc\u30ac\u30a4\u30c9\u300f2023\u5e74] [\u51fa\u5178\uff1aCISA\u300eCyber Trust Mark Program\u300f2024\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap10\">\u904b\u7528\u30b3\u30b9\u30c8\u8a66\u7b97\u3068\u6295\u8cc7\u5bfe\u52b9\u679c<\/h2> <p>ENFILE \u5bfe\u7b56\u306b\u306f\u521d\u671f\u6295\u8cc7\uff08CapEx\uff09\u3068\u904b\u7528\u8cbb\u7528\uff08OpEx\uff09\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002\u672c\u7bc0\u3067\u306f\u3001\u653f\u5e9c\u8abf\u67fb\u3092\u57fa\u306b\u3057\u305f\u30b3\u30b9\u30c8\u6307\u6a19\u3068\u3001\u6295\u8cc7\u5bfe\u52b9\u679c\uff08ROI\uff09\u7b97\u51fa\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>IT \u30b3\u30b9\u30c8\u306e\u52b9\u7387\u6027\u6307\u6a19<\/span><\/h3> <p> \u91d1\u878d\u5e81\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u4fe1\u7528\u91d1\u5eab\u5168\u4f53\u306e\u300c\u30b7\u30b9\u30c6\u30e0\u7d4c\u8cbb\uff0f\u9810\u91d1\u91cf\u300d\u6bd4\u7387\u306f\u5e73\u5747 <strong>0.10\uff05<\/strong> \u3067\u3042\u308a\u3001\u540c\u6c34\u6e96\u3092\u76ee\u5b89\u306b\u30b3\u30b9\u30c8\u9069\u6b63\u5316\u3092\u56f3\u308b\u3079\u304d\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u6307\u6a19\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001OpEx \u3092\u696d\u754c\u6c34\u6e96\u3068\u6bd4\u8f03\u3057\u3001\u904e\u5927\u6295\u8cc7\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>CapEx\u30fbOpEx \u53cc\u65b9\u3067\u306e\u30b3\u30b9\u30c8\u5897\u52a0\u50be\u5411<\/span><\/h3> <p> \u7d4c\u6e08\u7523\u696d\u7701\u8cc7\u6599\u3067\u306f\u3001\u30b0\u30ea\u30fc\u30f3\u6295\u8cc7\u3084\u30c7\u30b8\u30bf\u30eb\u5316\u306b\u4f34\u3044\u3001<strong>CapEx\u30fbOpEx \u53cc\u65b9\u3067\u5927\u5e45\u306a\u30b3\u30b9\u30c8\u5897<\/strong> \u304c\u907f\u3051\u3089\u308c\u306a\u3044\u3068\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u7279\u306b\u3001\u30a4\u30f3\u30d5\u30e9\u5f37\u5316\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u540c\u6642\u306b\u9032\u3081\u308b\u5834\u5408\u3001\u521d\u671f\u6295\u8cc7\u306f 1.2 \u500d\u3001\u904b\u7528\u8cbb\u7528\u3082\u5e74\u7387 3\uff5e5\uff05\u306e\u5897\u52a0\u304c\u60f3\u5b9a\u3055\u308c\u307e\u3059\u3010\u60f3\u5b9a\u3011\u3002 <\/p> <h3 class=\"heading-33\"><span>\u6295\u8cc7\u5bfe\u52b9\u679c\uff08ROI\uff09\u7b97\u51fa\u4f8b<\/span><\/h3> <p> ROI =\uff08\u4e88\u9632\u505c\u6b62\u306b\u3088\u308b\u640d\u5931\u56de\u907f\u984d \u2212 \u7dcf\u6295\u8cc7\u984d\uff09\uff0f \u7dcf\u6295\u8cc7\u984d \u00d7 100 \u3067\u7b97\u51fa\u3057\u307e\u3059\u3002<br> \u4f8b\u3048\u3070\u3001\u5e74\u9593\u505c\u6b62\u56de\u907f\u984d\u3092 5,000 \u4e07\u5186\u3001\u7dcf\u6295\u8cc7\u984d\u3092 3,000 \u4e07\u5186\u3068\u3057\u305f\u5834\u5408\u3001ROI \u306f\u7d04 <strong>66\uff05<\/strong> \u3068\u306a\u308a\u307e\u3059\u3002 \u7d4c\u6e08\u7523\u696d\u7701\u306f\u3001IT \u6295\u8cc7\u306e ROI \u306f\u6982\u306d 50\uff05\u4ee5\u4e0a\u3092\u76ee\u6a19\u3068\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002 <\/p> <small><u>\u8868 10 \u30b3\u30b9\u30c8\u8a66\u7b97\u30e2\u30c7\u30eb<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"><tr><th>\u9805\u76ee<\/th><th>\u91d1\u984d\uff08\u4e07\u5186\uff09<\/th><th>\u5099\u8003<\/th><\/tr><\/thead> <tbody> <tr><td>\u521d\u671f\u6295\u8cc7\uff08CapEx\uff09<\/td><td>3,000<\/td><td>\u30cf\u30fc\u30c9\u5897\u8a2d\u30fb\u8a2d\u5b9a\u6700\u9069\u5316<\/td><\/tr> <tr><td>\u5e74\u9593\u904b\u7528\u8cbb\uff08OpEx\uff09<\/td><td>500<\/td><td>\u76e3\u8996\u30fb\u4fdd\u5b88\u30fb\u6f14\u7fd2\u8cbb\u7528<\/td><\/tr> <tr><td>\u5e74\u9593\u505c\u6b62\u56de\u907f\u984d<\/td><td>5,000<\/td><td>\u6a5f\u4f1a\u640d\u5931\u63db\u7b97<\/td><\/tr> <tr><td>ROI<\/td><td>\u7d0466\uff05<\/td><td>\uff085,000\u22123,000\uff09\uff0f3,000\u00d7100<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945910\" alt=\"ALT: ROI\u7b97\u51fa\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>ROI \u8a66\u7b97\u306b\u306f\u60f3\u5b9a\u5024\u304c\u542b\u307e\u308c\u308b\u305f\u3081\u3001\u524d\u63d0\u6761\u4ef6\u3068\u611f\u5ea6\u5206\u6790\u7d50\u679c\u3092\u4f75\u305b\u3066\u63d0\u793a\u3057\u3001\u8a8d\u8b58\u306e\u30ba\u30ec\u3092\u9632\u6b62\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u524d\u63d0\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u534a\u671f\u3054\u3068\u306b\u518d\u8a55\u4fa1\u3057\u3001\u5b9f\u7e3e\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u8a08\u753b\u7cbe\u5ea6\u3092\u9ad8\u3081\u3089\u308c\u307e\u3059\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u91d1\u878d\u5e81\u300e\u91d1\u878d\u6a5f\u95a2\u306eIT\u30ac\u30d0\u30ca\u30f3\u30b9\u7b49\u306b\u95a2\u3059\u308b\u8abf\u67fb\u7d50\u679c\u30ec\u30dd\u30fc\u30c8\u300f2022\u5e74] [\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u88fd\u9020\u696d\u3092\u5de1\u308b\u73fe\u72b6\u3068\u8ab2\u984c \u4eca\u5f8c\u306e\u653f\u7b56\u306e\u65b9\u5411\u6027\u300f2023\u5e74] [\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u8cc7\u65994\u300f2023\u5e74] <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap11\">\u4eba\u6750\u80b2\u6210\u3068\u7d44\u7e54\u8a2d\u8a08<\/h2> <p>\u5b89\u5b9a\u3057\u305fENFILE\u5bfe\u7b56\u306b\u306f\u3001\u5c02\u9580\u77e5\u8b58\u3092\u6301\u3064\u4eba\u6750\u306e\u80b2\u6210\u3068\u9069\u5207\u306a\u7d44\u7e54\u4f53\u5236\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u672c\u7bc0\u3067\u306f\u3001IPA\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u57fa\u306b\u3057\u305f\u4eba\u6750\u80b2\u6210\u30d5\u30ec\u30fc\u30e0\u3068\u7d44\u7e54\u8a2d\u8a08\u306e\u8981\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u80b2\u6210\u30ac\u30a4\u30c9\u306e\u6d3b\u7528<\/span><\/h3> <p> IPA\u306e\u300cIT\u306e\u30b9\u30ad\u30eb\u6307\u6a19\u3092\u6d3b\u7528\u3057\u305f\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u80b2\u6210\u30ac\u30a4\u30c9\u300d\u3067\u306f\u3001<strong>50\u7a2e\u985e\u4ee5\u4e0a\u306e\u8105\u5a01\u5bfe\u5fdc\u30b9\u30ad\u30eb<\/strong>\u3092\u4f53\u7cfb\u5316\u3057\u3001\u6bb5\u968e\u7684\u306b\u7fd2\u5f97\u3059\u308b\u30e2\u30c7\u30eb\u3092\u63d0\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30ac\u30a4\u30c9\u3092\u3082\u3068\u306b\u3001\u521d\u7d1a\u30fb\u4e2d\u7d1a\u30fb\u4e0a\u7d1a\u306e\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3092\u7b56\u5b9a\u3057\u3001\u5b9a\u671f\u7684\u306b\u9032\u6357\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u652f\u63f4\u65bd\u7b56<\/span><\/h3> <p> IPA\u300c\u4e2d\u5c0f\u4f01\u696d\u306e\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300d\u3067\u306f\u3001<strong>\u53d6\u7de0\u5f79\u8cac\u4efb\u306e\u660e\u78ba\u5316<\/strong>\u3068\u3068\u3082\u306b\u3001\u5f79\u54e1\u30fb\u5f93\u696d\u54e1\u3078\u306e\u6559\u80b2\u30eb\u30fc\u30eb\u3092\u5b9a\u3081\u308b\u3053\u3068\u3092\u63d0\u5531\u3057\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u300cSECURITY ACTION\u300d\u5236\u5ea6\u3092\u6d3b\u7528\u3057\u3001\u5916\u90e8\u5c02\u9580\u5bb6\u306b\u3088\u308b\u5b9a\u671f\u8a3a\u65ad\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u7d44\u7e54\u8a2d\u8a08\u3068\u5f79\u5272\u5206\u62c5<\/span><\/h3> <p> \u5c0f\u898f\u6a21\u7d44\u7e54\u3067\u306f\u3001<strong>Security Champion<\/strong>\u3092\u5404\u30c1\u30fc\u30e0\u306b\u7f6e\u304d\u3001\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u90e8\u3068\u9023\u643a\u3057\u3066\u5bfe\u7b56\u3092\u63a8\u9032\u3057\u307e\u3059\u3002\u300c\u30c7\u30b8\u30bf\u30eb\u4eba\u6750\u306e\u80b2\u6210\u300d\u30dd\u30fc\u30bf\u30eb\u3067\u306f\u3001ITSS+\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9818\u57df\u3092\u6d3b\u7528\u3057\u305f\u30b9\u30ad\u30eb\u8a55\u4fa1\u30e2\u30c7\u30eb\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p> <small><u>\u8868 11 \u4eba\u6750\u80b2\u6210\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"><tr><th>\u30ec\u30d9\u30eb<\/th><th>\u4e3b\u306a\u5b66\u7fd2\u9805\u76ee<\/th><th>\u8a55\u4fa1\u6307\u6a19<\/th><\/tr><\/thead> <tbody> <tr><td>\u521d\u7d1a<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u790e\u3001\u30ed\u30b0\u76e3\u8996<\/td><td>Internal Test<\/td><\/tr> <tr><td>\u4e2d\u7d1a<\/td><td>\u8105\u5a01\u89e3\u6790\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af<\/td><td>CPE \u8a8d\u5b9a<\/td><\/tr> <tr><td>\u4e0a\u7d1a<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/td><td>\u60c5\u5831\u51e6\u7406\u5b89\u5168\u78ba\u4fdd\u652f\u63f4\u58eb<\/td><\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945911\" alt=\"ALT: \u4eba\u6750\u80b2\u6210\u30b9\u30c6\u30c3\u30d7\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u4eba\u6750\u80b2\u6210\u8a08\u753b\u306f\u6295\u8cc7\u56de\u53ce\u671f\u9593\u304c\u9577\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3001\u6559\u80b2\u8cbb\u7528\u3068\u671f\u5f85\u52b9\u679c\u3092\u660e\u78ba\u306b\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u80b2\u6210\u9032\u6357\u3092 KPI \u5316\u3057\u3001\u56db\u534a\u671f\u5358\u4f4d\u3067\u306e\u30ec\u30d3\u30e5\u30fc\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001\u8a08\u753b\u9045\u5ef6\u3092\u65e9\u671f\u306b\u691c\u77e5\u3067\u304d\u307e\u3059\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1aIPA\u300eIT\u306e\u30b9\u30ad\u30eb\u6307\u6a19\u3092\u6d3b\u7528\u3057\u305f\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eba\u6750\u80b2\u6210\u30ac\u30a4\u30c9\u300f2013\u5e74] [\u51fa\u5178\uff1aIPA\u300e\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300f2024\u5e74] [\u51fa\u5178\uff1aIPA\u300eITSS+\uff08\u30d7\u30e9\u30b9\uff09\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9818\u57df\u300f2023\u5e74]  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap12\">\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u793e\u5185\u5408\u610f\u5f62\u6210<\/h2> <p>ENFILE \u5bfe\u7b56\u3092\u5b9f\u52b9\u6027\u3042\u308b\u3082\u306e\u3068\u3059\u308b\u306b\u306f\u3001\u95a2\u4fc2\u90e8\u9580\u3084\u7d4c\u55b6\u5c64\u3092\u542b\u3080\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u306e\u9023\u643a\u3068\u5408\u610f\u5f62\u6210\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u4e3b\u8981\u306a\u95a2\u4fc2\u8005\u3092\u6d17\u3044\u51fa\u3057\u3001\u9069\u5207\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5408\u610f\u53d6\u5f97\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>\u4e3b\u8981\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306e\u5f79\u5272<\/span><\/h3> <ul> <li><strong>\u53d6\u7de0\u5f79\u4f1a\u30fb\u7d4c\u55b6\u5c64<\/strong>\uff1a\u6295\u8cc7\u627f\u8a8d\u3068\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u6700\u7d42\u6c7a\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/li> <li><strong>\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u90e8<\/strong>\uff1a\u6280\u8853\u7684\u8a55\u4fa1\u30fb\u8a2d\u5b9a\u5909\u66f4\u30fb\u76e3\u8996\u4f53\u5236\u306e\u69cb\u7bc9\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002<\/li> <li><strong>\u5185\u90e8\u76e3\u67fb\u90e8\u9580<\/strong>\uff1a\u5b9a\u671f\u7684\u306a\u76e3\u67fb\u8a08\u753b\u306b ENFILE \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u7d44\u307f\u8fbc\u307f\u3001\u9075\u5b88\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li> <li><strong>\u73fe\u5834\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u90e8\u9580<\/strong>\uff1a\u969c\u5bb3\u767a\u751f\u6642\u306e\u521d\u52d5\u5bfe\u5fdc\u30fb\u30ed\u30b0\u53ce\u96c6\u3092\u5b9f\u65bd\u3057\u3001\u8fc5\u901f\u306a\u5831\u544a\u3092\u884c\u3044\u307e\u3059\u3002<\/li> <\/ul> <h3 class=\"heading-33\"><span>\u5408\u610f\u5f62\u6210\u306e\u30dd\u30a4\u30f3\u30c8<\/span><\/h3> <ul> <li>\u6280\u8853\u8aac\u660e\u8cc7\u6599\u306b\u306f\u3001\u6982\u5ff5\u56f3\u3084\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u76db\u308a\u8fbc\u307f\u3001 <em>\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30d1\u30af\u30c8<\/em> \u3092\u660e\u793a\u3059\u308b\u3002<\/li> <li>\u5b9a\u4f8b\u4f1a\u8b70\u3067\u306e\u9032\u6357\u5171\u6709\u3068\u30ea\u30b9\u30af\u901a\u77e5\u3092\u30eb\u30fc\u30eb\u5316\u3057\u3001 <em>\u898b\u3048\u308b\u5316<\/em> \u3092\u5fb9\u5e95\u3059\u308b\u3002<\/li> <li>\u610f\u601d\u6c7a\u5b9a\u8005\u5411\u3051\u306b\u3001\u7c21\u6f54\u306a\u8981\u7d04\u8cc7\u6599\uff08\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc\uff09\u3092\u6bce\u6708\u914d\u5e03\u3059\u308b\u3002<\/li> <\/ul> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945912\" alt=\"ALT: \u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u9023\u643a\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u5404\u90e8\u9580\u306e\u8cac\u4efb\u7bc4\u56f2\u3068\u5831\u544a\u30e9\u30a4\u30f3\u3092\u660e\u6587\u5316\u3057\u3001\u5408\u610f\u5f62\u6210\u5f8c\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5ba3\u8a00\u66f8\u3068\u3057\u3066\u627f\u8a8d\u3092\u5f97\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u5408\u610f\u30d7\u30ed\u30bb\u30b9\u306e\u5f8c\u3001\u5f79\u5272\u5206\u62c5\u8868\u3092\u5168\u54e1\u306b\u914d\u5e03\u3057\u3001\u5909\u66f4\u6642\u306f\u5fc5\u305a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u884c\u3046\u3053\u3068\u3092\u5fb9\u5e95\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u57fa\u6e96\u300f2022\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74] [\u51fa\u5178\uff1aNISC\u300e\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30d5\u30e9\u4e8b\u696d\u8005\u306b\u6c42\u3081\u3089\u308c\u308b\u5f79\u5272\u7b49\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300f2025\u5e74] [\u51fa\u5178\uff1aIPA\u300e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7d4c\u55b6\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 Ver3.0 \u5b9f\u8df5\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u96c6\u300f2023\u5e74] <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap13\">\u5916\u90e8\u5c02\u9580\u5bb6\u3078\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/h2> <p>\u793e\u5185\u30ea\u30bd\u30fc\u30b9\u3060\u3051\u3067\u5bfe\u5fdc\u304c\u96e3\u3057\u3044\u5834\u5408\u3001\u653f\u5e9c\u8a8d\u5b9a\u306e\u5916\u90e8\u5c02\u9580\u5bb6\u3084\u516c\u7684\u652f\u63f4\u5236\u5ea6\u3092\u6d3b\u7528\u3057\u3066\u8fc5\u901f\u306a\u5fa9\u65e7\u4f53\u5236\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u4e3b\u306a\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u5148\u3068\u5229\u7528\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p> <h3 class=\"heading-33\"><span>IPA \u5b89\u5fc3\u76f8\u8ac7\u7a93\u53e3\u306e\u6d3b\u7528<\/span><\/h3> <p> \u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\uff08IPA\uff09\u306e\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b89\u5fc3\u76f8\u8ac7\u7a93\u53e3\u300d\u3067\u306f\u3001<strong>\u521d\u671f\u8a3a\u65ad\u3084\u6280\u8853\u76f8\u8ac7\u3092\u7121\u511f\u3067\u63d0\u4f9b<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30ed\u30b0\u89e3\u6790\u3084\u904b\u7528\u8a55\u4fa1\u306a\u3069\u306e\u652f\u63f4\u304c\u53ef\u80fd\u3067\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>\u4e2d\u5c0f\u4f01\u696d\u5e81 IT\u5c0e\u5165\u88dc\u52a9\u91d1<\/span><\/h3> <p> \u4e2d\u5c0f\u4f01\u696d\u5e81\u306e\u300cIT\u5c0e\u5165\u88dc\u52a9\u91d1\u300d\u3067\u306f\u3001<strong>\u5916\u90e8\u5c02\u9580\u5bb6\u8b1d\u91d1\u3084\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30c8\u8cbb\u7528\u3092\u88dc\u52a9<\/strong>\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u6539\u5584\u8a08\u753b\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u7533\u8acb\u624b\u7d9a\u304d\u306f\u5e74\u4e00\u56de\u306a\u306e\u3067\u3001\u8a08\u753b\u7b56\u5b9a\u6bb5\u968e\u3067\u65e9\u3081\u306e\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002 <\/p> <h3 class=\"heading-33\"><span>NISC J-CSIP \u9023\u643a\u30dd\u30a4\u30f3\u30c8<\/span><\/h3> <p> \u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\uff08NISC\uff09\u304c\u904b\u55b6\u3059\u308b <strong>J-CSIP<\/strong>\uff08Japan Cyber Security Information-sharing Partnership\uff09\u3067\u306f\u3001\u60c5\u5831\u5171\u6709\u30fb\u6280\u8853\u652f\u63f4\u3092\u53d7\u3051\u3089\u308c\u307e\u3059\u3002\u5730\u65b9\u516c\u5171\u56e3\u4f53\u306a\u3069\u306e\u516c\u7684\u6a5f\u95a2\u3068\u3082\u9023\u643a\u53ef\u80fd\u3067\u3059\u3002 <\/p> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945913\" alt=\"ALT: \u5916\u90e8\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u5916\u90e8\u652f\u63f4\u3092\u53d7\u3051\u308b\u5834\u5408\u306f\u3001\u6a5f\u5bc6\u4fdd\u6301\u3084\u60c5\u5831\u5171\u6709\u7bc4\u56f2\u3092\u660e\u78ba\u5316\u3057\u3001\u5951\u7d04\u524d\u306b\u95a2\u4fc2\u8005\u306e\u540c\u610f\u3092\u5f97\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u652f\u63f4\u5b9f\u7e3e\u3084\u5c02\u9580\u6027\u3092\u6bd4\u8f03\u3057\u3001\u8907\u6570\u5019\u88dc\u304b\u3089\u8981\u4ef6\u306b\u6700\u9069\u306a\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u9078\u5b9a\u3059\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1aIPA\u300e\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b89\u5fc3\u76f8\u8ac7\u7a93\u53e3\u300f2025\u5e74] [\u51fa\u5178\uff1a\u4e2d\u5c0f\u4f01\u696d\u5e81\u300eIT\u5c0e\u5165\u88dc\u52a9\u91d1\u300f2025\u5e74] [\u51fa\u5178\uff1aNISC\u300e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5354\u8b70\u4f1a\u306b\u3064\u3044\u3066\u300f2024\u5e74] <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap14\">\u307e\u3068\u3081\u3068\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3<\/h2> <p>\u672c\u8a18\u4e8b\u3067\u306f\u3001ENFILE (23) \u30a8\u30e9\u30fc\u5bfe\u7b56\u3092\u6280\u8853\u30fb\u904b\u7528\u30fb\u6cd5\u4ee4\u30fb\u4eba\u6750\u306e\u56db\u5074\u9762\u304b\u3089\u8a73\u89e3\u3057\u307e\u3057\u305f\u3002\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u5b9f\u65bd\u8a08\u753b\u3092\u7b56\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p> <ol> <li>\u73fe\u72b6\u8a3a\u65ad\u3068\u30ed\u30b0\u5206\u6790\u30d5\u30ed\u30fc\u306e\u5b9a\u7740<\/li> <li>\u6052\u4e45\u7684\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a\u3068\u904b\u7528\u30eb\u30fc\u30eb\u306e\u6587\u66f8\u5316<\/li> <li>BCP\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f53\u5236\u306e\u6574\u5099\u3068\u6f14\u7fd2\u5b9f\u65bd<\/li> <li>\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u5408\u610f\u5f62\u6210\u3068\u5916\u90e8\u652f\u63f4\u8981\u4ef6\u306e\u660e\u78ba\u5316<\/li> <\/ol> <div class=\"box-consensus\"><span>\u304a\u5ba2\u69d8\u793e\u5185\u3067\u306e\u3054\u8aac\u660e\u30fb\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9<\/span> <p>\u307e\u3068\u3081\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30d7\u30e9\u30f3\u306f\u3001\u77ed\u671f\u30fb\u4e2d\u671f\u30fb\u9577\u671f\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3068\u8cac\u4efb\u8005\u3092\u660e\u793a\u3057\u3001\u90e8\u9580\u6a2a\u65ad\u3067\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <\/div> <div class=\"box-perspective\"><span>Perspective<\/span> <p>\u5404\u30b9\u30c6\u30c3\u30d7\u5f8c\u306e\u30ec\u30d3\u30e5\u30fc\u4f1a\u8b70\u3092\u8a2d\u5b9a\u3057\u3001KPI \u9054\u6210\u5ea6\u3068\u8ab2\u984c\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002<\/p> <\/div> <p style=\"text-align:right;\">[\u51fa\u5178\uff1a\u7d4c\u6e08\u7523\u696d\u7701\u300e\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u57fa\u6e96\u300f2022\u5e74] [\u51fa\u5178\uff1a\u5185\u95a3\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bb\u30f3\u30bf\u30fc\u300e\u7d71\u4e00\u57fa\u6e96\u7fa4\u300f2024\u5e74] [\u51fa\u5178\uff1aIPA\u300e\u5b89\u5b9a\u904b\u7528\u306e\u305f\u3081\u306e\u5b9f\u8df5\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u300f2023\u5e74] <div> <strong><span style=\"text-decoration: underline;\">\u5fa1\u793e\u306e\u6210\u9577\u30b9\u30c6\u30fc\u30b8\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5408\u308f\u305b\u305f\u7d4c\u55b6\u8a08\u753b<\/span><\/strong>\u3092\u63cf\u304f\u3053\u3068\u304c\u3001\u6210\u529f\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3001\u5c0e\u5165\u524d\u30fb\u5c0e\u5165\u904e\u7a0b\u3067\u5fc3\u914d\u3084\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30fb\u4fdd\u5b88\u306e\u5207\u308a\u66ff\u3048\u7b49\u306e\u3054\u76f8\u8ac7\u306a\u3069\u3082\u542b\u3081\u3066<span style=\"text-decoration: underline;\"><strong>\u5f53\u793e\u306b\u3054\u76f8\u8ac7\u3092\u9802\u3051\u308c\u3070\u3042\u3089\u3086\u308b\u30b5\u30dd\u30fc\u30c8\u3092\u627f\u308a\u307e\u3059<\/strong><\/span>\u3002 <\/div>  <div style=\"height:50pt;\"><\/div> <h2 class=\"heading-23\" id=\"chap15\">\u304a\u307e\u3051\u306e\u7ae0\uff1a\u91cd\u8981\u30ad\u30fc\u30ef\u30fc\u30c9\u30fb\u95a2\u9023\u30ad\u30fc\u30ef\u30fc\u30c9\u30de\u30c8\u30ea\u30af\u30b9<\/h2> <p>\u672c\u7ae0\u3067\u306f\u672c\u8a18\u4e8b\u3067\u983b\u51fa\u3057\u305f\u6280\u8853\u7528\u8a9e\u3084\u95a2\u9023\u30ef\u30fc\u30c9\u3092\u307e\u3068\u3081\u3001\u7c21\u6f54\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u5404\u7528\u8a9e\u306e\u7406\u89e3\u3092\u6df1\u3081\u3001\u5b9f\u52d9\u3078\u5fdc\u7528\u3059\u308b\u969b\u306e\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <small><u>\u8868 12 \u30ad\u30fc\u30ef\u30fc\u30c9\u30de\u30c8\u30ea\u30af\u30b9<\/u><\/small>  <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\"> <thead style=\"background:#DDDDDD;\"> <tr><th>\u30ad\u30fc\u30ef\u30fc\u30c9<\/th><th>\u89e3\u8aac<\/th><th>\u51fa\u5178<\/th><\/tr> <\/thead> <tbody> <tr> <td>ENFILE (23)<\/td> <td>Linux \u30ab\u30fc\u30cd\u30eb\u306e file-table overflow \u306b\u3088\u308b\u30a8\u30e9\u30fc\u3002\u3010\u60f3\u5b9a\u3011<\/td> <td>\u2014<\/td> <\/tr> <tr> <td>fs.file-max<\/td> <td>\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u540c\u6642\u30aa\u30fc\u30d7\u30f3\u30d5\u30a1\u30a4\u30eb\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u3002\u3010\u60f3\u5b9a\u3011<\/td> <td>\u2014<\/td> <\/tr> <tr> <td>ulimit -n<\/td> <td>\u30d7\u30ed\u30bb\u30b9\u5358\u4f4d\u306e\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u4e0a\u9650\u3092\u6307\u5b9a\u3059\u308b\u30b7\u30a7\u30eb\u7d44\u8fbc\u30b3\u30de\u30f3\u30c9\u3002\u3010\u60f3\u5b9a\u3011<\/td> <td>\u2014<\/td> <\/tr> <tr> <td>\u4e8b\u696d\u7d99\u7d9a\u8a08\u753b\uff08BCP\uff09<\/td> <td>\u4f01\u696d\u30fb\u7d44\u7e54\u304c\u5371\u6a5f\u7684\u4e8b\u8c61\u306b\u5099\u3048\u308b\u904b\u7528\u8a08\u753b\u3002\u4e09\u91cd\u5316\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u4e09\u6bb5\u968e\u904b\u7528\u3092\u542b\u3080\u3002<\/td> <td>\u5185\u95a3\u5e9c\u300e\u4e8b\u696d\u7d99\u7d9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300f<\/td> <\/tr> <tr> <td>\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af<\/td> <td>\u96fb\u78c1\u7684\u8a18\u9332\u3092\u9069\u6b63\u624b\u7d9a\u3067\u4fdd\u5168\u30fb\u89e3\u6790\u3057\u3001\u8a3c\u62e0\u5316\u3059\u308b\u6280\u8853\u30fb\u624b\u6cd5\u3002<\/td> <td>\u8b66\u5bdf\u5e81\u300e\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u300f<\/td> <\/tr> <tr> <td>\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5<\/td> <td>\u8a02\u6b63\u30fb\u524a\u9664\u5c65\u6b74\u3092\u4fdd\u5b58\u3059\u308c\u3070\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u4ee3\u66ff\u3092\u8a8d\u3081\u308b\u56fd\u7a0e\u95a2\u4fc2\u66f8\u985e\u306e\u96fb\u5b50\u4fdd\u5b58\u8981\u4ef6\u3002<\/td> <td>\u56fd\u7a0e\u5e81\u300e\u96fb\u5b50\u5e33\u7c3f\u4fdd\u5b58\u6cd5\u306e\u9069\u7528\u8981\u4ef6\u300f<\/td> <\/tr> <tr> <td>NIS2 \u6307\u4ee4<\/td> <td>EU\u52a0\u76df\u56fd\u306b\u304a\u3051\u308b\u91cd\u8981\u30bb\u30af\u30bf\u30fc\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u5f37\u5316\u306824\u6642\u9593\u4ee5\u5185\u5831\u544a\u7fa9\u52d9\u3002<\/td> <td>\u7d4c\u6e08\u7523\u696d\u7701\u300eNIS2 \u6307\u4ee4\u5bfe\u5fdc\u30ac\u30a4\u30c9\u300f<\/td> <\/tr> <tr> <td>Cyber Trust Mark<\/td> <td>\u7c73\u56fd CISA \u304c\u63a8\u9032\u3059\u308bIoT\u306a\u3069\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a8d\u8a3c\u5236\u5ea6\u3002<\/td> <td>CISA\u300eLeading the Way with Radical Transparency\u300f<\/td> <\/tr> <tr> <td>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u672c\u6cd5<\/td> <td>\u653f\u5e9c\u30fb\u4e8b\u696d\u8005\u306e\u8cac\u52d9\u3092\u5b9a\u3081\u3001\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u6f14\u7fd2\u306a\u3069\u3092\u7fa9\u52d9\u5316\u3059\u308b\u65e5\u672c\u306e\u57fa\u672c\u6cd5\u3002<\/td> <td>e-Gov\u300e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u672c\u6cd5\u300f<\/td> <\/tr> <tr> <td>\u7d71\u4e00\u57fa\u6e96\u7fa4<\/td> <td>\u653f\u5e9c\u6a5f\u95a2\u7b49\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u6587\u66f8\u7fa4\u3002<\/td> <td>NISC\u300e\u95a2\u9023\u6cd5\u4ee4\u7b49\u300f<\/td> <\/tr> <tr> <td>J-CSIP<\/td> <td>IPA \u304c\u904b\u55b6\u3059\u308b\u91cd\u8981\u7523\u696d\u5206\u91ce\u5411\u3051\u30b5\u30a4\u30d0\u30fc\u60c5\u5831\u5171\u6709\u30a4\u30cb\u30b7\u30a2\u30c6\u30a3\u30d6\u3002<\/td> <td>NISC\u300eOverview of Cybersecurity 2024\u300f<\/td> <\/tr> <\/tbody> <\/table> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/MER25062420493945914\" alt=\"ALT: \u30ad\u30fc\u30ef\u30fc\u30c9\u30de\u30c8\u30ea\u30af\u30b9\u306e\u95a2\u4fc2\u56f3\" style=\"display:block;margin:30pt 0 50pt 0;\" onerror=\"this.onerror=null;this.src='https:\/\/jouhou.main.jp\/img\/%E3%81%93%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%8C%E8%A6%8B%E3%81%9F%E3%81%84%E5%A0%B4%E5%90%88%E3%81%AF%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AB%E3%81%94%E9%80%A3%E7%B5%A1%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84.gif';\">  <!-- \u304a\u5ba2\u69d8\u306e\u58f0\u30ea\u30f3\u30af --> <a href=\"https:\/\/jouhou.main.jp\/?page_id=26886\"> <img decoding=\"async\" src=\"https:\/\/jouhou.main.jp\/img\/%E6%97%A5%E6%9C%AC%E8%B5%A4%E5%8D%81%E5%AD%97%E3%82%82%E4%BD%BF%E3%81%86%E6%83%85%E5%A0%B1%E5%B7%A5%E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80%E3%81%AE%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9.jpg\" alt=\"\u65e5\u672c\u8d64\u5341\u5b57\u3082\u5229\u7528\u3059\u308b\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240\u3092\u305c\u3072\u3054\u5229\u7528\u304f\u3060\u3055\u3044\"> <\/a>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72a0e1fa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72a0e1fa\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-42e5d092\" data-id=\"42e5d092\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c752d25 elementor-widget elementor-widget-text-editor\" data-id=\"c752d25\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<style>h1.dai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin-top: 25px; \/* \u4e0a\u306e\u7a7a\u767d\u30922\u500d *\/    margin-bottom: 5px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}h2.fukudai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin-top: 25px; \/* \u4e0a\u306e\u7a7a\u767d\u30922\u500d *\/    margin-bottom: 5px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}.fukudai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin: 0 auto 50px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}.fukudai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin: 0 auto 50px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}<\/style><h2 class='fukudai'>\u306f\u3058\u3081\u306b<\/h2><br><p>     Linux\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u591a\u304f\u306e\u7ba1\u7406\u8005\u304c\u76f4\u9762\u3059\u308b\u8ab2\u984c\u306e\u4e00\u3064\u306b\u300cFile table overflow\uff08\u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\uff09\u300d\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u540c\u6642\u306b\u958b\u304f\u3053\u3068\u306e\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u6570\u306e\u4e0a\u9650\u306b\u9054\u3057\u305f\u969b\u306b\u767a\u751f\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6b63\u5e38\u306a\u52d5\u4f5c\u306b\u652f\u969c\u3092\u304d\u305f\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306a\u74b0\u5883\u3067\u306f\u3001\u4e88\u671f\u305b\u306c\u30a8\u30e9\u30fc\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3092\u62db\u304f\u539f\u56e0\u3068\u306a\u308b\u305f\u3081\u3001\u65e9\u671f\u306e\u539f\u56e0\u7a76\u660e\u3068\u9069\u5207\u306a\u5bfe\u7b56\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001File table overflow\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3084\u539f\u56e0\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u73fe\u72b6\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u6700\u9069\u5316\u65b9\u6cd5\u3084\u5bfe\u51e6\u7b56\u306b\u3064\u3044\u3066\u5177\u4f53\u7684\u306a\u4e8b\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u3092\u7dad\u6301\u3057\u3001\u4e07\u304c\u4e00\u306e\u30a8\u30e9\u30fc\u6642\u306b\u3082\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u77e5\u8b58\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u304c\u3001IT\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/p><br><br><p>File table overflow\u306f\u3001Linux\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306b\u95a2\u308f\u308b\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u958b\u304b\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u3084\u30bd\u30b1\u30c3\u30c8\u306a\u3069\u306e\u60c5\u5831\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u300c\u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u540c\u6642\u306b\u958b\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u6570\u3092\u5236\u9650\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u7ba1\u7406\u3055\u308c\u308b\u300c\u30b0\u30ed\u30fc\u30d0\u30eb\u30d5\u30a1\u30a4\u30eb\u30c6\u30fc\u30d6\u30eb\u300d\u3068\u3001\u5404\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u300c\u30d7\u30ed\u30bb\u30b9\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u300d\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u4e0a\u9650\u306b\u9054\u3059\u308b\u3068\u3001\u65b0\u305f\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u300cFile table overflow\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002    \u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u901a\u4fe1\u3092\u78ba\u7acb\u3067\u304d\u305a\u3001\u6b63\u5e38\u306a\u52d5\u4f5c\u306b\u652f\u969c\u3092\u304d\u305f\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u539f\u56e0\u306e\u591a\u304f\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306e\u5236\u9650\u5024\u306e\u4f4e\u3055\u3084\u3001\u904e\u5270\u306a\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u306e\u6d88\u8cbb\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u5927\u898f\u6a21\u306aWeb\u30b5\u30fc\u30d0\u30fc\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u591a\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u3084\u30d5\u30a1\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u304c\u96c6\u4e2d\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u6d88\u8cbb\u304c\u6025\u5897\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u5236\u9650\u3092\u8d85\u3048\u308b\u3068\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30c0\u30a6\u30f3\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8457\u3057\u3044\u4f4e\u4e0b\u3092\u62db\u304f\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002    \u3053\u306e\u7ae0\u3067\u306f\u3001File table overflow\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3068\u3001\u305d\u306e\u539f\u56e0\u306b\u3064\u3044\u3066\u7406\u89e3\u3092\u6df1\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001\u76e3\u8996\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u672a\u7136\u306b\u30a8\u30e9\u30fc\u3092\u9632\u304e\u3001\u5b89\u5b9a\u3057\u305f\u904b\u7528\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u4e8b\u4f8b\u3084\u5bfe\u7b56\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>File table overflow\u306e\u539f\u56e0\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u304c\u3001\u7279\u306b\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306e\u5236\u9650\u5024\u306e\u4f4e\u3055\u3068\u3001\u904e\u5270\u306a\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u306e\u6d88\u8cbb\u304c\u4e3b\u306a\u8981\u56e0\u3067\u3059\u3002Linux\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u6570\u3084\u5404\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306e\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5024\u304c\u4f4e\u3044\u5834\u5408\u3001\u5927\u91cf\u306e\u30a2\u30af\u30bb\u30b9\u3084\u51e6\u7406\u304c\u96c6\u4e2d\u3057\u305f\u969b\u306b\u3001\u3059\u3050\u306b\u4e0a\u9650\u306b\u9054\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002    \u5177\u4f53\u7684\u306b\u306f\u3001`ulimit`\u30b3\u30de\u30f3\u30c9\u3084`\/etc\/security\/limits.conf`\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u3044\u3066\u3001\u30e6\u30fc\u30b6\u3084\u30d7\u30ed\u30bb\u30b9\u306e\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u6570\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u306e\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5236\u9650\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8ffd\u52a0\u306e\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001`fs.file-max`\u3068\u3044\u3046\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u306e\u6700\u5927\u6570\u3092\u5236\u5fa1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u9069\u5207\u306b\u5897\u3084\u3059\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30bd\u30fc\u30b9\u67af\u6e07\u3092\u9632\u3050\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002    \u4e00\u65b9\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b5\u30fc\u30d3\u30b9\u5074\u306e\u8a2d\u8a08\u3082\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30bd\u30b1\u30c3\u30c8\u3092\u958b\u304d\u3063\u3071\u306a\u3057\u306b\u3057\u305f\u307e\u307e\u653e\u7f6e\u3057\u305f\u308a\u3001\u4e0d\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u3092\u884c\u308f\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001\u7121\u99c4\u306b\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u3092\u6d88\u8cbb\u3057\u7d9a\u3051\u3001\u4e0a\u9650\u306b\u9054\u3059\u308b\u30ea\u30b9\u30af\u3092\u9ad8\u3081\u307e\u3059\u3002\u7279\u306b\u3001\u9577\u6642\u9593\u7a3c\u50cd\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u9ad8\u8ca0\u8377\u74b0\u5883\u3067\u306f\u3001\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u9069\u5207\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002    \u3053\u306e\u7ae0\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30bd\u30fc\u30b9\u8a2d\u5b9a\u3068\u904b\u7528\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u304c\u3001File table overflow\u306e\u4e88\u9632\u3068\u89e3\u6c7a\u306b\u76f4\u7d50\u3059\u308b\u3053\u3068\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001\u5b9f\u969b\u306e\u4e8b\u4f8b\u3084\u5177\u4f53\u7684\u306a\u5bfe\u7b56\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>File table overflow\u306e\u539f\u56e0\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u3001\u52b9\u679c\u7684\u306a\u5bfe\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30ea\u30bd\u30fc\u30b9\u8a2d\u5b9a\u306e\u898b\u76f4\u3057\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\u3002`fs.file-max`\u306f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u6570\u3092\u5236\u5fa1\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u5897\u3084\u3059\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u306e\u67af\u6e07\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a2d\u5b9a\u306f`sysctl`\u30b3\u30de\u30f3\u30c9\u3084`\/etc\/sysctl.conf`\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u884c\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u5404\u30e6\u30fc\u30b6\u3084\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306e\u5236\u9650\u5024\u3082`limits.conf`\u3084`ulimit`\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002    \u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u8a2d\u8a08\u6539\u5584\u3082\u91cd\u8981\u3067\u3059\u3002\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30bd\u30b1\u30c3\u30c8\u3092\u958b\u304d\u3063\u3071\u306a\u3057\u306b\u3057\u306a\u3044\u3053\u3068\u3001\u5b9a\u671f\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u3092\u5fb9\u5e95\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u9577\u6642\u9593\u7a3c\u50cd\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u3001\u7570\u5e38\u3092\u65e9\u671f\u306b\u691c\u77e5\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u6574\u3048\u308b\u3053\u3068\u3082\u52b9\u679c\u7684\u3067\u3059\u3002    \u3055\u3089\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8ca0\u8377\u304c\u9ad8\u307e\u308b\u524d\u306b\u30ea\u30bd\u30fc\u30b9\u306e\u62e1\u5f35\u3084\u6700\u9069\u5316\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u3084\u76e3\u8996\u30c7\u30fc\u30bf\u306e\u5206\u6790\u3092\u884c\u3046\u3053\u3068\u3082\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u3092\u7d99\u7d9a\u7684\u306b\u884c\u3046\u3053\u3068\u3067\u3001File table overflow\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3067\u304d\u308b\u306e\u3067\u3059\u3002    \u6700\u5f8c\u306b\u3001\u4e07\u304c\u4e00\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u8fc5\u901f\u306b\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u51e6\u3092\u884c\u3048\u308b\u4f53\u5236\u3092\u6574\u3048\u3066\u304a\u304f\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u5b9a\u671f\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u70b9\u691c\u3068\u3068\u3082\u306b\u3001\u5c02\u9580\u306e\u30c7\u30fc\u30bf\u5fa9\u65e7\u696d\u8005\u3068\u9023\u643a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u4e88\u671f\u305b\u306c\u30c8\u30e9\u30d6\u30eb\u6642\u306b\u3082\u30b9\u30e0\u30fc\u30ba\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>File table overflow\u306e\u6839\u672c\u7684\u306a\u89e3\u6c7a\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u8a08\u6539\u5584\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305a\u3001\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8abf\u6574\u3092\u884c\u3044\u307e\u3059\u3002`fs.file-max`\u306f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u6570\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u306e\u67af\u6e07\u3092\u9632\u304e\u307e\u3059\u3002\u8a2d\u5b9a\u306f`sysctl`\u30b3\u30de\u30f3\u30c9\u3084`\/etc\/sysctl.conf`\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u884c\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u5404\u30e6\u30fc\u30b6\u3084\u30d7\u30ed\u30bb\u30b9\u306e\u5236\u9650\u5024\u3082`limits.conf`\u3084`ulimit`\u30b3\u30de\u30f3\u30c9\u3092\u7528\u3044\u3066\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ea\u30bd\u30fc\u30b9\u306e\u5272\u308a\u5f53\u3066\u3092\u898b\u76f4\u3057\u307e\u3059\u3002    \u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u8a2d\u8a08\u6539\u5584\u3082\u91cd\u8981\u3067\u3059\u3002\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30bd\u30b1\u30c3\u30c8\u3092\u958b\u304d\u3063\u3071\u306a\u3057\u306b\u3057\u306a\u3044\u3053\u3068\u3001\u5b9a\u671f\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u3092\u5fb9\u5e95\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u9577\u6642\u9593\u7a3c\u50cd\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u7570\u5e38\u3092\u65e9\u671f\u306b\u691c\u77e5\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u6574\u3048\u308b\u3053\u3068\u3082\u52b9\u679c\u7684\u3067\u3059\u3002    \u3055\u3089\u306b\u3001\u8ca0\u8377\u304c\u9ad8\u307e\u308b\u524d\u306b\u30ea\u30bd\u30fc\u30b9\u306e\u62e1\u5f35\u3084\u6700\u9069\u5316\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u3084\u76e3\u8996\u30c7\u30fc\u30bf\u306e\u5206\u6790\u3082\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u3092\u7d99\u7d9a\u7684\u306b\u884c\u3046\u3053\u3068\u3067\u3001File table overflow\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u4e07\u304c\u4e00\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u8fc5\u901f\u306b\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u51e6\u3092\u884c\u3046\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u5c02\u9580\u306e\u30c7\u30fc\u30bf\u5fa9\u65e7\u696d\u8005\u3068\u9023\u643a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30c8\u30e9\u30d6\u30eb\u6642\u306e\u5bfe\u5fdc\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3081\u3089\u308c\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>File table overflow\u306e\u6839\u672c\u7684\u306a\u89e3\u6c7a\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u8a08\u6539\u5584\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305a\u3001\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8abf\u6574\u3092\u884c\u3044\u307e\u3059\u3002`fs.file-max`\u306f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u6570\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u306e\u67af\u6e07\u3092\u9632\u304e\u307e\u3059\u3002\u8a2d\u5b9a\u306f`sysctl`\u30b3\u30de\u30f3\u30c9\u3084`\/etc\/sysctl.conf`\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u884c\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u5404\u30e6\u30fc\u30b6\u3084\u30d7\u30ed\u30bb\u30b9\u306e\u5236\u9650\u5024\u3082`limits.conf`\u3084`ulimit`\u30b3\u30de\u30f3\u30c9\u3092\u7528\u3044\u3066\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ea\u30bd\u30fc\u30b9\u306e\u5272\u308a\u5f53\u3066\u3092\u898b\u76f4\u3057\u307e\u3059\u3002    \u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u8a2d\u8a08\u6539\u5584\u3082\u91cd\u8981\u3067\u3059\u3002\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30bd\u30b1\u30c3\u30c8\u3092\u958b\u304d\u3063\u3071\u306a\u3057\u306b\u3057\u306a\u3044\u3053\u3068\u3001\u5b9a\u671f\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u3092\u5fb9\u5e95\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u9577\u6642\u9593\u7a3c\u50cd\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u7570\u5e38\u3092\u65e9\u671f\u306b\u691c\u77e5\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u6574\u3048\u308b\u3053\u3068\u3082\u52b9\u679c\u7684\u3067\u3059\u3002    \u3055\u3089\u306b\u3001\u8ca0\u8377\u304c\u9ad8\u307e\u308b\u524d\u306b\u30ea\u30bd\u30fc\u30b9\u306e\u62e1\u5f35\u3084\u6700\u9069\u5316\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u3084\u76e3\u8996\u30c7\u30fc\u30bf\u306e\u5206\u6790\u3082\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u3092\u7d99\u7d9a\u7684\u306b\u884c\u3046\u3053\u3068\u3067\u3001File table overflow\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u4e07\u304c\u4e00\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u8fc5\u901f\u306b\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u51e6\u3092\u884c\u3046\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u5c02\u9580\u306e\u30c7\u30fc\u30bf\u5fa9\u65e7\u696d\u8005\u3068\u9023\u643a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30c8\u30e9\u30d6\u30eb\u6642\u306e\u5bfe\u5fdc\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3081\u3089\u308c\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>File table overflow\u306f\u3001Linux\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306b\u304a\u3044\u3066\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u8ab2\u984c\u306e\u4e00\u3064\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u8a2d\u5b9a\u3084\u500b\u3005\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u5024\u3092\u9069\u5207\u306b\u8abf\u6574\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u8a08\u3084\u904b\u7528\u65b9\u6cd5\u3092\u898b\u76f4\u3059\u3053\u3068\u304c\u3001\u5b89\u5b9a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5897\u52a0\u3084\u30ea\u30bd\u30fc\u30b9\u76e3\u8996\u306e\u5fb9\u5e95\u3001\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u306e\u89e3\u653e\u3068\u3044\u3063\u305f\u5bfe\u7b56\u3092\u7d99\u7d9a\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u3092\u901a\u3058\u3066\u3001\u30a8\u30e9\u30fc\u306e\u672a\u7136\u9632\u6b62\u3068\u8fc5\u901f\u306a\u5bfe\u5fdc\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8010\u969c\u5bb3\u6027\u3092\u9ad8\u3081\u3001\u904b\u7528\u306e\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u3084IT\u30c1\u30fc\u30e0\u306f\u3001\u65e5\u9803\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u306e\u76e3\u8996\u3084\u8a2d\u5b9a\u898b\u76f4\u3057\u3092\u884c\u3044\u3001\u4e07\u304c\u4e00\u306e\u30c8\u30e9\u30d6\u30eb\u6642\u306b\u3082\u51b7\u9759\u306b\u5bfe\u51e6\u3067\u304d\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u78ba\u4fdd\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p><br><br><p>\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u65e5\u3005\u306e\u76e3\u8996\u3068\u9069\u5207\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u5bfe\u7b56\u3084\u6700\u9069\u5316\u624b\u6cd5\u306f\u3001\u3059\u3050\u306b\u3067\u3082\u53d6\u308a\u7d44\u3080\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3082\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u5b9a\u3084\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306b\u4e0d\u5b89\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u7a76\u660e\u304c\u96e3\u3057\u3044\u3068\u611f\u3058\u305f\u969b\u306b\u306f\u3001\u5c02\u9580\u306e\u30c7\u30fc\u30bf\u5fa9\u65e7\u3084\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u691c\u8a0e\u3055\u308c\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u30d1\u30fc\u30c8\u30ca\u30fc\u3068\u9023\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u65e9\u671f\u767a\u898b\u3068\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u5b9f\u73fe\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5b89\u5fc3\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u904b\u7528\u3057\u7d9a\u3051\u308b\u305f\u3081\u306b\u3082\u3001\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u9069\u5207\u306a\u30ea\u30bd\u30fc\u30b9\u8abf\u6574\u3092\u7fd2\u6163\u5316\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5c02\u9580\u5bb6\u306e\u77e5\u898b\u3092\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p><br><br><p>File table overflow\u306e\u5bfe\u7b56\u3092\u9032\u3081\u308b\u969b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u7559\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306e\u5909\u66f4\u306f\u614e\u91cd\u306b\u884c\u3046\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u306e\u8abf\u6574\u306f\u3001\u8aa4\u3063\u305f\u8a2d\u5b9a\u3092\u884c\u3046\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5909\u66f4\u524d\u306b\u306f\u5fc5\u305a\u73fe\u72b6\u306e\u8a2d\u5b9a\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3001\u5909\u66f4\u5f8c\u3082\u52d5\u4f5c\u78ba\u8a8d\u3092\u5341\u5206\u306b\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002    \u6b21\u306b\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u62e1\u5f35\u3084\u8a2d\u5b9a\u5909\u66f4\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8ca0\u8377\u3084\u904b\u7528\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u6bb5\u968e\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002\u4e00\u5ea6\u306b\u5927\u304d\u306a\u5909\u66f4\u3092\u52a0\u3048\u308b\u3068\u3001\u4e88\u671f\u305b\u306c\u30c8\u30e9\u30d6\u30eb\u3092\u5f15\u304d\u8d77\u3053\u3059\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u30ed\u30b0\u306e\u78ba\u8a8d\u3092\u884c\u3044\u306a\u304c\u3089\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u306b\u306f\u6b20\u304b\u305b\u307e\u305b\u3093\u3002    \u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u8a2d\u8a08\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30bd\u30b1\u30c3\u30c8\u3092\u958b\u304d\u3063\u3071\u306a\u3057\u306b\u3057\u306a\u3044\u3053\u3068\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u9069\u5207\u306a\u89e3\u653e\u3092\u5fb9\u5e95\u3059\u308b\u3053\u3068\u306f\u3001\u9577\u671f\u7684\u306a\u5b89\u5b9a\u6027\u3092\u4fdd\u3064\u3046\u3048\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u9577\u6642\u9593\u7a3c\u50cd\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u76e3\u8996\u3092\u884c\u3044\u3001\u7570\u5e38\u3092\u65e9\u671f\u306b\u691c\u77e5\u3067\u304d\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002    \u6700\u5f8c\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u8fc5\u901f\u306b\u539f\u56e0\u3092\u7279\u5b9a\u3057\u9069\u5207\u306b\u5bfe\u51e6\u3067\u304d\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u5c02\u9580\u306e\u30c7\u30fc\u30bf\u5fa9\u65e7\u696d\u8005\u3084\u904b\u7528\u652f\u63f4\u30b5\u30fc\u30d3\u30b9\u3068\u9023\u643a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u4e07\u304c\u4e00\u306e\u4e8b\u614b\u3067\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u6e96\u5099\u3092\u9032\u3081\u3066\u304a\u304f\u3053\u3068\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3092\u8e0f\u307e\u3048\u3001\u8a08\u753b\u7684\u306b\u5bfe\u7b56\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u3001\u5b89\u5b9a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002 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