{"id":42340,"date":"2025-06-22T05:29:27","date_gmt":"2025-06-21T20:29:27","guid":{"rendered":"https:\/\/jouhou.main.jp\/?p=42340"},"modified":"2026-02-04T10:28:51","modified_gmt":"2026-02-04T01:28:51","slug":"linux-enxio-6-%e5%af%be%e7%ad%96%ef%bc%9ano-such-device-or-address-%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%ae%e5%8e%9f%e5%9b%a0%e8%a7%a3%e6%9e%90%e3%81%a8%e5%86%8d%e8%a8%ad%e5%ae%9a%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/jouhou.main.jp\/?p=42340","title":{"rendered":"Linux ENXIO (6) \u5bfe\u7b56\uff1aNo such device or address \u30a8\u30e9\u30fc\u306e\u539f\u56e0\u89e3\u6790\u3068\u518d\u8a2d\u5b9a\u7de8"},"content":{"rendered":"\t\t
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\u6700\u77ed\u30c1\u30a7\u30c3\u30af<\/div> <\/div>
ENXIO(6)\u300cNo such device or address\u300d\u3092\u201c\u5b9b\u5148\u30ba\u30ec\u201d\u3068\u3057\u3066\u6349\u3048\u308b<\/div>
\u7126\u3063\u3066\u6a29\u9650\u3084\u8a2d\u5b9a\u3092\u5e83\u304f\u89e6\u308b\u524d\u306b\u3001\u3069\u3053\u3067\u30ba\u30ec\u3066\u3044\u308b\u304b\u3092\u77ed\u6642\u9593\u3067\u7d5e\u308a\u8fbc\u307f\u3001\u6700\u5c0f\u5909\u66f4\u3067\u623b\u3059\u305f\u3081\u306e\u5165\u53e3\u3067\u3059\u3002<\/div>\r\n
\r\n
\r\n 1<\/span>\r\n
\r\n
30\u79d2\u3067\u4e89\u70b9\u3092\u7d5e\u308b<\/div>\r\n
\u300c\u3069\u306e\u30d1\u30b9\uff08\/dev\u914d\u4e0b\u3084\u30de\u30a6\u30f3\u30c8\u5148\u306a\u3069\uff09\u3092\u3001\u3069\u306e\u64cd\u4f5c\uff08open\/ioctl\/mount\u306a\u3069\uff09\u3067\u89e6\u3063\u305f\u77ac\u9593\u306bENXIO\u304c\u8fd4\u308b\u304b\u300d\u3060\u3051\u5148\u306b\u7279\u5b9a\u3059\u308b\u3068\u3001\u624b\u623b\u308a\u304c\u4e00\u6c17\u306b\u6e1b\u308a\u307e\u3059\u3002<\/div>\r\n <\/div>\r\n <\/div>\r\n<\/div>\r\n\r\n
\r\n
\r\n 2<\/span>\r\n
\r\n
\u4e89\u70b9\u5225\uff1a\u4eca\u5f8c\u306e\u9078\u629e\u3084\u884c\u52d5<\/div>\r\n
\u73fe\u5834\u3067\u591a\u3044\u578b\u306b\u5f53\u3066\u306f\u3081\u3066\u3001\u6b21\u306b\u898b\u308b\u3079\u304d\u60c5\u5831\u3060\u3051\u3092\u4e26\u3079\u307e\u3059\uff08\u5e83\u7bc4\u56f2\u306a\u5909\u66f4\u306f\u6700\u5f8c\u306b\u56de\u3059\u524d\u63d0\uff09\u3002<\/div>\r\n\r\n
\r\n
\u30b1\u30fc\u30b9A\uff1a\/dev \u306e\u5b9f\u4f53\u304c\u7121\u3044\u30fb\u5225\u7269\u3092\u6307\u3057\u3066\u3044\u308b<\/div>\r\n 
# \u4f8b\uff1a\u5bfe\u8c61\u304c\u672c\u5f53\u306b\u5b58\u5728\u3059\u308b\u304b\uff08\u30ce\u30fc\u30c9\/\u5b9f\u4f53\/\u30ea\u30f3\u30af\uff09\r\nls -l \/dev\/\r\nreadlink -f \/dev\/disk\/by-id\/\r\n\r\n\u4f8b\uff1audev\u60c5\u5831\uff08\u60f3\u5b9a\u306e\u6a5f\u5668\u306b\u7d10\u3065\u304f\u304b\uff09\r\nudevadm info -q all -n \/dev\/\r\ndmesg -T | tail -n 80<\/pre>\r\n<\/div>\r\n\r\n      
\r\n        
\u30b1\u30fc\u30b9B\uff1afstab\/UUID\/LABEL\/by-id \u306e\u53c2\u7167\u5148\u304c\u30ba\u30ec\u3066\u3044\u308b<\/div>\r\n        
# \u4f8b\uff1a\u73fe\u5728\u306e\u5b9f\u4f53\u3068\u3001\u8a2d\u5b9a\u304c\u6307\u3057\u3066\u3044\u308b\u5148\u306e\u5dee\u5206\u3092\u898b\u308b\r\nblkid\r\nfindmnt -a\r\ncat \/etc\/fstab\r\n\r\n\u4f8b\uff1a\u30d1\u30b9\u8996\u70b9\u3067\u5b9f\u969b\u306e\u30de\u30a6\u30f3\u30c8\u3092\u78ba\u8a8d\r\nfindmnt -T \/path\/to\/target\r\nmount | grep -E \" \/path\/to\/target |\/dev\/\"<\/pre>\r\n<\/div>\r\n\r\n      
\r\n        
\u30b1\u30fc\u30b9C\uff1aLVM\/RAID\/multipath\/iSCSI \u306a\u3069\u5c64\u304c\u5897\u3048\u3066\u5b9b\u5148\u304c\u4e00\u672c\u306b\u5b9a\u307e\u3089\u306a\u3044<\/div>\r\n        
# \u4f8b\uff1a\u5c64\u3054\u3068\u306e\u898b\u3048\u65b9\uff08\u3069\u3053\u3067\u9014\u5207\u308c\u3066\u3044\u308b\u304b\uff09\r\nlsblk -o NAME,TYPE,SIZE,FSTYPE,MOUNTPOINTS,MODEL,UUID\r\npvs; vgs; lvs\r\ncat \/proc\/mdstat\r\n\r\n\u4f8b\uff1a\u63a5\u7d9a\u7cfb\uff08\u74b0\u5883\u306b\u3088\u3063\u3066\uff09\r\niscsiadm -m session\r\nmultipath -ll<\/pre>\r\n<\/div>\r\n\r\n      
\r\n        
\u30b1\u30fc\u30b9D\uff1a\u30b3\u30f3\u30c6\u30ca\/\u540d\u524d\u7a7a\u9593\u3067\u201c\u898b\u3048\u308b\/dev\u201d\u3068\u201c\u53c2\u7167\u5148\u201d\u304c\u9055\u3046<\/div>\r\n        
# \u4f8b\uff1a\u30db\u30b9\u30c8\u3068\u30b3\u30f3\u30c6\u30ca\u3067\u898b\u3048\u3066\u3044\u308b\u3082\u306e\u3092\u63c3\u3048\u3066\u6bd4\u8f03\r\nlsns -t mnt\r\ncat \/proc\/1\/mountinfo | tail -n 40\r\n\r\n\u4f8b\uff1a\u30b3\u30f3\u30c6\u30ca\u5185\u304b\u3089\u306e\u898b\u3048\u65b9\uff08\u5b9f\u884c\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\uff09\r\nls -l \/dev\r\nmount | head -n 40<\/pre>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n
\r\n  
\r\n    3<\/span>\r\n    
\r\n      
\u5f71\u97ff\u7bc4\u56f2\u30921\u5206\u3067\u78ba\u8a8d<\/div>\r\n      
ENXIO\u304c\u300c\u7279\u5b9a\u306e\u30b5\u30fc\u30d3\u30b9\u3060\u3051\u300d\u306a\u306e\u304b\u3001\u300c\u30db\u30b9\u30c8\u5168\u4f53\u3067\u30c7\u30d0\u30a4\u30b9\u304c\u6d88\u3048\u3066\u3044\u308b\u300d\u306e\u304b\u3067\u3001\u6253\u3061\u624b\u3068\u8aac\u660e\u306e\u96e3\u6613\u5ea6\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u30ed\u30b0\u3068\u201c\u898b\u3048\u3066\u3044\u308b\u5c64\u201d\u3092\u63c3\u3048\u308b\u3060\u3051\u3067\u3082\u5224\u65ad\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n
\r\n  
\u5931\u6557\u3059\u308b\u3068\u3069\u3046\u306a\u308b\uff1f\uff08\u3084\u308a\u304c\u3061\u306a\u30df\u30b9\u3068\u8d77\u3053\u308a\u5f97\u308b\u7d50\u679c\uff09<\/div>\r\n