{"id":2310,"date":"2023-11-24T09:59:05","date_gmt":"2023-11-24T00:59:05","guid":{"rendered":"http:\/\/www.whi.jp\/wordpress\/?p=2310"},"modified":"2023-11-24T15:20:56","modified_gmt":"2023-11-24T06:20:56","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%aehdd%e4%ba%a4%e6%8f%9b%e3%81%97%e3%81%be%e3%81%97%e3%81%9f%e3%80%82","status":"publish","type":"post","link":"http:\/\/www.whi.jp\/wordpress\/2023\/11\/24\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%aehdd%e4%ba%a4%e6%8f%9b%e3%81%97%e3%81%be%e3%81%97%e3%81%9f%e3%80%82\/","title":{"rendered":"\u30b5\u30fc\u30d0\u30fc\u306eHDD\u4ea4\u63db\u3057\u307e\u3057\u305f\u3002"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ubuntu 22.04 TSL 2TB\u00d75\u53f0\u306eRAID\uff16\u306e\u51851\u53f0\u304c\u7a3c\u50cd\u6642\u959310\u5e74\u3092\u8d85\u3048\u3066\u3044\u3044\u52a0\u6e1b\u58ca\u308c\u3066\u3082\u4e0d\u601d\u8b70\u3058\u3083\u306a\u3044\u306e\u306710\u5e74\u8d85\u3048\u306e1\u53f0\u3092\u4ea4\u63db\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u63db\u624b\u9806\u306f\u304b\u306a\u308a\u624b\u8352\uff57<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HDD\u306e\u30b9\u30ed\u30c3\u30c8\u306f\u4e0a\u304b\u3089\u9806\u756a\u306bS-ATA\u30dd\u30fc\u30c8\u306e\uff11\u304b\u3089\u7e4b\u304c\u3063\u3066\u308b\u306e\u3067\u4eca\u56de\u4ea4\u63db\u5bfe\u8c61HDD\u306f \/dev\/sdb \u306a\u3093\u3067\u3059\u304c\u3001\u307e\u305a smartctl \u3067\u4ea4\u63db\u5bfe\u8c61HDD\u306e\u30b7\u30ea\u30a2\u30eb\u3092\u5ff5\u306e\u305f\u3081\u8abf\u3079\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$sudo smartctl -a \/dev\/sdb\nModel Family: Western Digital Green\nDevice Model: WDC WD20EARX-00PASB0\nSerial Number: WD-WCAZA9024761\n\uff5e\nPower_On_Hours 0x0032 001 001 000 Old_age Always - 87606\n<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u8c61HDD\u3092\u30b9\u30ed\u30c3\u30c8\u30eb\u304b\u3089\u534a\u5206\u5f15\u304d\u51fa\u3057\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u78ba\u8a8d\u3057\u3066\u304b\u3089\u96fb\u6e90\u3068ATA\u30b1\u30fc\u30d6\u30eb\u3092\u52d5\u3044\u305f\u307e\u307e\u5f15\u304d\u629c\u304f\uff57<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5fdc\u30db\u30c3\u30c8\u30b9\u30ef\u30c3\u30d7\u5bfe\u5fdc\u30de\u30b6\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"http:\/\/www.whi.jp\/wordpress\/wp-content\/uploads\/2023\/11\/IMG_20231122_181628-1.jpg\" alt=\"\" class=\"wp-image-2312\" style=\"width:453px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u304b\u3089HDD\u304b\u3089SSD\u3078\u9806\u6b21\u4ea4\u63db\u3057\u3066\u3044\u304f\u306e\u3067\u5f15\u304d\u629c\u3044\u305f\u3068\u3053\u308d\u3078SSD\u3092\u63a5\u7d9a\u3059\u308b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ff5\u306e\u305f\u3081\u30c7\u30d0\u30a4\u30b9\u540d\u3092\u78ba\u8a8d\u3059\u308b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a8d\u8b58\u3057\u3066\u308c\u3070smartctl\u3067\u3082\u826f\u3044\u3057 lsblk\u3067\u78ba\u8a8d\u3057\u3066\u3082\u3088\u3057<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$sudo lsblk\nsdb 8:16 0 1.8T 0 disk<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u62b5\u306e\u89e3\u8aac\u30b5\u30a4\u30c8\u3092\u898b\u308b\u3068FDISK\u3067\u9818\u57df\u78ba\u4fdd\u3057\u3066\u3068\u304b\u9762\u5012\u304f\u3055\u3044\u4e8b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001RAID\u306e\u5834\u5408\u30bb\u30af\u30bf\u30fc\u3092\u5168\u3066\u8210\u3081\u308f\u3057\u3066\u30ea\u30d3\u30eb\u30c8\u3059\u308b\u306e\u3067HDD1\u53f0\u5168\u90e8\u306e\u9818\u57df\u3092\u4f7f\u3046\u306a\u3089\u9818\u57df\u78ba\u4fdd\u306f\u5fc5\u8981\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304d\u306a\u308aRAID\u306b\u65b0\u3057\u3044SSD\u3092\u8ffd\u52a0\u3057\u3066\u30ea\u30d3\u30eb\u30c9\u3092\u639b\u3051\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$sudo mdadm --add \/dev\/md0 \/dev\/sdb\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30d3\u30eb\u30c9\u958b\u59cb\u3055\u308c\u3066\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$sudo mdadm --detail \/dev\/md0\n\/dev\/md0:\nVersion : 1.2\nCreation Time : Sun Apr 9 19:38:52 2017\nRaid Level : raid6\nArray Size : 5860147200 (5.46 TiB 6.00 TB)\nUsed Dev Size : 1953382400 (1862.89 GiB 2000.26 GB)\nRaid Devices : 5\nTotal Devices : 5\nPersistence : Superblock is persistent\n\nRebuild Status : 5% complete\n\n          Name : CentOS7.localdomain:0\n          UUID : 5c290b25:f6606417:4fa2eedd:eed67df4\n        Events : 240814\n\nNumber   Major   Minor   RaidDevice State\n   0       8        1        0      active sync   \/dev\/sda1\n   7       8       16        1      spare rebuilding   \/dev\/sdb\n   4       8       33        2      active sync   \/dev\/sdc1\n   5       8       49        3      active sync   \/dev\/sdd1\n   6       8       64        4      active sync   \/dev\/sde<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">mdstat \u306e\u5185\u5bb9\u306e\u65b9\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3068\u601d\u3046<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ cat \/proc\/mdstat\nPersonalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]\nmd0 : active raid6 sdb[7] sda1[0] sdd1[5] sdc1[4] sde[6]\n5860147200 blocks super 1.2 level 6, 512k chunk, algorithm 2 [5\/4] [U_UUU]\n[======>\u2026\u2026\u2026\u2026..] recovery = 33.2% (648739104\/1953382400) finish=398.9min speed=54503K\/sec\nbitmap: 1\/15 pages [4KB], 65536KB chunk<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u306a\u3063\u305f\u3089\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ cat \/proc\/mdstat\nPersonalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]\nmd0 : active raid6 sda1[0] sde[6] sdc1[4] sdd1[5] sdb[7]\n5860147200 blocks super 1.2 level 6, 512k chunk, algorithm 2 [5\/5] [UUUUU]\nbitmap: 0\/15 pages [0KB], 65536KB chunk<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>ubuntu 22.04 TSL 2TB\u00d75\u53f0\u306eRAID&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,54,323],"tags":[62,385,147,307,386],"class_list":["post-2310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pc","category-server","category-ubuntu","tag-hdd","tag-raid","tag-raid6","tag-ubuntu","tag-386"],"_links":{"self":[{"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=2310"}],"version-history":[{"count":3,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2310\/revisions"}],"predecessor-version":[{"id":2318,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2310\/revisions\/2318"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/media\/2312"}],"wp:attachment":[{"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=2310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=2310"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=2310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}