{"id":559,"date":"2021-02-26T17:02:45","date_gmt":"2021-02-26T08:02:45","guid":{"rendered":"http:\/\/www.opentone.co.jp\/ot-lab\/?p=559"},"modified":"2025-05-12T10:06:21","modified_gmt":"2025-05-12T01:06:21","slug":"%e5%bf%83%e9%85%8d%e6%80%a7%e3%81%aa%e4%ba%ba%e3%81%ae%e7%82%ba%e3%81%ae%e3%82%bd%e3%83%95%e3%83%88raid%e3%83%aa%e3%82%ab%e3%83%90%e3%83%aa","status":"publish","type":"post","link":"https:\/\/www.opentone.co.jp\/ot-lab\/all\/web-system\/%e5%bf%83%e9%85%8d%e6%80%a7%e3%81%aa%e4%ba%ba%e3%81%ae%e7%82%ba%e3%81%ae%e3%82%bd%e3%83%95%e3%83%88raid%e3%83%aa%e3%82%ab%e3%83%90%e3%83%aa","title":{"rendered":"\u5fc3\u914d\u6027\u306a\u4eba\u306e\u70ba\u306e\u30bd\u30d5\u30c8RAID\u30ea\u30ab\u30d0\u30ea"},"content":{"rendered":"\n<p>\u3053\u3093\u306b\u3061\u306f\u3002nemoto\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u524d\u56de\u306f\u30bd\u30d5\u30c8RAID\u3092mdadm\u3067\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>RAID\u304c\u7c21\u5358\u306b\u7d44\u3081\u307e\u3059\u3088\u3068\u306f\u3044\u3063\u3066\u3082\u969c\u5bb3\u6642\u306e\u30ea\u30ab\u30d0\u30ea\u7b49\u304c\u9762\u5012\u306a\u3088\u3046\u3067\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<br>\u4ee5\u524d\u3053\u3061\u3089\u3067\u7d39\u4ecb\u3057\u307e\u3057\u305fConfluence\u3002<br>\u4eca\u307e\u3067\u306fPukiwiki\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001Confluence\u306b\u4e57\u308a\u63db\u3048\u305f\u7406\u7531\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u30ea\u30ab\u30d0\u30ea\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068\u304c\u6c7a\u3081\u624b\u306e\u4e00\u3064\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3082\u3057\u3082\u306e\u6642\u306e\u30ea\u30ab\u30d0\u30ea\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\uff11\uff0e\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u3092RAID\u30a2\u30ec\u30a4\u306b\u901a\u77e5<\/strong><\/p>\n\n\n\n<p>RAID\u30a2\u30ec\u30a4\u306b\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# mdadm --manage \/dev\/md0 -f \/dev\/sdc5\nmdadm: set \/dev\/sdc5 faulty in \/dev\/md0\n[\/bash]<\/pre>\n\n\n\n<p>\u3061\u306a\u307f\u306bfail\u3092\u901a\u77e5\u3057\u305f\u5834\u5408\u3001\/proc\/mdstat\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bsdc5\u304c\u4e0d\u826f\u3067\u3042\u308b\u3053\u3068\u304c\u898b\u3066\u53d6\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# cat \/proc\/mdstat\nPersonalities : [raid6] [raid5] [raid4]\nmd0 : active raid5 sdd5[2] sdc5[3](F) sdb5[0]\n15113984 blocks level 5, 64k chunk, algorithm 2 [3\/2] [U_U]\n\nunused devices: &lt;none&gt;\n[\/bash]<\/pre>\n\n\n\n<p><strong>\uff12\uff0e\u30c7\u30d0\u30a4\u30b9\u306e\u5207\u308a\u96e2\u3057<\/strong><\/p>\n\n\n\n<p>\u4e0d\u826f\u30c7\u30d0\u30a4\u30b9\u3068RAID\u30a2\u30ec\u30a4\u306b\u901a\u77e5\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u3001RAID\u30a2\u30ec\u30a4\u304b\u3089\u5207\u308a\u96e2\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# mdadm --manage \/dev\/md0 -r \/dev\/sdc5\nmdadm: hot removed \/dev\/sdc5\n[\/bash]<\/pre>\n\n\n\n<p><strong>\uff13\uff0e\u65b0\u3057\u3044\u30c7\u30d0\u30a4\u30b9\u3092RAID\u30a2\u30ec\u30a4\u306b\u8ffd\u52a0\u30fb\u5fa9\u65e7<\/strong><\/p>\n\n\n\n<p>RAID\u30a2\u30ec\u30a4\u306b\u3001\u5dee\u3057\u66ff\u3048\u308b\u305f\u3081\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# mdadm --manage \/dev\/md0 -a \/dev\/sdc5\nmdadm: re-added \/dev\/sdc5\n[\/bash]<\/pre>\n\n\n\n<p>\u8ffd\u52a0\u3059\u308b\u3068RAID\u30a2\u30ec\u30a4\u306f\u30ea\u30ab\u30d0\u30ea\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\/proc\/mdstat\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30ea\u30ab\u30d0\u30ea\u4e2d\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# cat \/proc\/mdstat\nPersonalities : [raid6] [raid5] [raid4]\nmd0 : active raid5 sdc5[3] sdd5[2] sdb5[0]\n15113984 blocks level 5, 64k chunk, algorithm 2 [3\/2] [U_U]\n[&gt;....................] &nbsp;recovery = &nbsp;1.6% (126760\/7556992) finish=25.3min speed=4875K\/secunused devices: &lt;none&gt;\n[\/bash]<\/pre>\n\n\n\n<p>\u30ea\u30ab\u30d0\u30ea\u5b8c\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# cat \/proc\/mdstat\nPersonalities : [raid6] [raid5] [raid4]\nmd0 : active raid5 sdc5[1] sdd5[2] sdb5[0]\n15113984 blocks level 5, 64k chunk, algorithm 2 [3\/3] [UUU]unused devices: &lt;none&gt;\n[\/bash]<\/pre>\n\n\n\n<p>\u3068\u3044\u3046\u3088\u3046\u306b\u30c7\u30d0\u30a4\u30b9\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u969b\u306bRAID\u30a2\u30ec\u30a4\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u4e0a\u8a18\u306e\u5834\u5408\u306b\u306f\u969c\u5bb3\u6642\u306b\u3001\u4e0d\u826f\u30c7\u30d0\u30a4\u30b9\u3068\u4e88\u5099\u30c7\u30d0\u30a4\u30b9\u3092\u5dee\u3057\u66ff\u3048\u3066\u3044\u307e\u3059\u304c\u3001<br>\u524d\u3082\u3063\u3068\u4e88\u5099\u30c7\u30d0\u30a4\u30b9\u3092\u6e96\u5099\u3059\u308b\u3053\u3068\u3067\u3001\u969c\u5bb3\u901a\u77e5\u3092\u5b9f\u65bd\u3057\u305f\u969b\u306b\u3001\u81ea\u52d5\u3067\u30ea\u30ab\u30d0\u30ea\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e88\u5099\u30c7\u30d0\u30a4\u30b9\u3092\u6e96\u5099\u3059\u308b\u5834\u5408\u306f\u3001<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[bash]\n# mdadm --manage \/dev\/md0 -a \/dev\/sde5\nmdadm: re-added \/dev\/sde5\n[\/bash]<\/pre>\n\n\n\n<p>\u3068\u3001\u4e88\u5099\u30c7\u30d0\u30a4\u30b9\u3092\u4e8b\u524d\u306b\u8ffd\u52a0\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30bd\u30d5\u30c8RAID\u306e\u5c0e\u5165\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br>\u4eca\u56de\u306fRAID5\u306b\u3064\u3044\u3066\u306e\u307f\u3054\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u3001\u3082\u3061\u308d\u3093RAID0\u3084RAID1\u3067\u3082\u69cb\u7bc9\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u8208\u5473\u3092\u6301\u305f\u308c\u305f\u65b9\u306f<del>\u7121\u99c4\u306b<\/del>RAID\u3092\u7d44\u3093\u3067\u307f\u3066\u306f\u5982\u4f55\u3067\u3057\u3087\u3046\uff1f<\/p>\n\n\n\n<p>\u3067\u306f\u307e\u305f\u3002<br><\/p>\n<div class=\"opent-_2\" style=\"margin-top: 10px;margin-right: 10px;margin-bottom: 10px;margin-left: 10px;\" id=\"opent-3625132683\"><a href=\"https:\/\/www.opentone.co.jp\/backlog\/\" aria-label=\"twitter_backlogskt_new\"><img src=\"https:\/\/www.opentone.co.jp\/ot-lab\/wp-content\/uploads\/sites\/11\/2023\/02\/twitter_backlogskt_new.jpg\" alt=\"\"  srcset=\"https:\/\/www.opentone.co.jp\/ot-lab\/wp-content\/uploads\/sites\/11\/2023\/02\/twitter_backlogskt_new.jpg 1024w, https:\/\/www.opentone.co.jp\/ot-lab\/wp-content\/uploads\/sites\/11\/2023\/02\/twitter_backlogskt_new-300x157.jpg 300w, https:\/\/www.opentone.co.jp\/ot-lab\/wp-content\/uploads\/sites\/11\/2023\/02\/twitter_backlogskt_new-768x401.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" width=\"384\" height=\"200\"   \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002nemoto\u3067\u3059\u3002 \u524d\u56de\u306f\u30bd\u30d5\u30c8RAID\u3092mdadm\u3067\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002 RAID\u304c\u7c21\u5358\u306b\u7d44<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[28],"tags":[8],"class_list":["post-559","post","type-post","status-publish","format-standard","hentry","category-web-system","tag-blog",""],"acf":[],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"engage-mag-carousel-img":false,"engage-mag-carousel-img-landscape":false,"engage-mag-carousel-large-img":false,"engage-mag-carousel-large-img-landscape":false,"engage-mag-large-thumb":false,"engage-mag-small-thumb":false},"uagb_author_info":{"display_name":"ah106rx4o4","author_link":"https:\/\/www.opentone.co.jp\/ot-lab\/author\/ah106rx4o4"},"uagb_comment_info":0,"uagb_excerpt":"\u3053\u3093\u306b\u3061\u306f\u3002nemoto\u3067\u3059\u3002 \u524d\u56de\u306f\u30bd\u30d5\u30c8RAID\u3092mdadm\u3067\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002 RAID\u304c\u7c21\u5358\u306b\u7d44","_links":{"self":[{"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/posts\/559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/comments?post=559"}],"version-history":[{"count":1,"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/posts\/559\/revisions"}],"predecessor-version":[{"id":560,"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/posts\/559\/revisions\/560"}],"wp:attachment":[{"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/media?parent=559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/categories?post=559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opentone.co.jp\/ot-lab\/wp-json\/wp\/v2\/tags?post=559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}