{"id":1474,"date":"2020-01-27T16:23:31","date_gmt":"2020-01-27T07:23:31","guid":{"rendered":"http:\/\/www.whi.jp\/wordpress\/?p=1474"},"modified":"2020-01-27T16:23:33","modified_gmt":"2020-01-27T07:23:33","slug":"server-%e3%81%b8hdd%e8%bf%bd%e5%8a%a0%ef%bc%88%e3%83%a1%e3%83%a2%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.whi.jp\/wordpress\/2020\/01\/27\/server-%e3%81%b8hdd%e8%bf%bd%e5%8a%a0%ef%bc%88%e3%83%a1%e3%83%a2%ef%bc%89\/","title":{"rendered":"Server \u3078HDD\u8ffd\u52a0\uff08\u30e1\u30e2\uff09"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\">\u5897\u8a2d\u3057\u305fHDD\u3092RAID\u30b0\u30eb\u30fc\u30d7\u3078\u8ffd\u52a0\n# mdadm --manage \/dev\/md0 --add \/dev\/sdf\n\n\u72b6\u614b\u78ba\u8a8d\n# mdadm --misc --detail \/dev\/md0\n\n\/dev\/md0:\nVersion : 1.2\nCreation Time : Sun Apr 9 19:38:52 2017\nRaid Level : raid6\nArray Size : 5860147200 (5588.67 GiB 6000.79 GB)\nUsed Dev Size : 1953382400 (1862.89 GiB 2000.26 GB)\nRaid Devices : 5\nTotal Devices : 5\nPersistence : Superblock is persistent\n<code>Intent Bitmap : Internal Update Time : Mon Jan 27 16:10:07 2020 State : clean Active Devices : 5<\/code>\nWorking Devices : 5\nFailed Devices : 0\nSpare Devices : 0\n<code>Layout : left-symmetric Chunk Size : 512K<\/code>\nConsistency Policy : bitmap\n<code>Name : CentOS7.localdomain:0 UUID : 5c290b25:f6606417:4fa2eedd:eed67df4 Events : 63040 Number Major Minor RaidDevice State 0 8 33 0 active sync \/dev\/sdc1 1 8 17 1 active sync \/dev\/sdb1 4 8 65 2 active sync \/dev\/sde1 5 8 49 3 active sync \/dev\/sdd1 spare \/dev\/sdf<\/code>\n\nspare hdd \u3092 raid \u306b\u7d44\u307f\u8fbc\u3080 \n\u9577\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\uff57\u300030\u6642\u9593\u307b\u3069\u304b\u304b\u308a\u307e\u3057\u305f\u3002\n#mdadm --grow \/dev\/md0 --raid-disks=5\n\n\u3053\u3053\u3067df \u3067md0\u3092\u78ba\u8a8d\u3059\u308b\u3068\u9818\u57df\u304c\u5897\u3048\u3066\u306a\u3044\u306a\u306e\u3067\u62e1\u5f35\u3057\u3066\u3084\u308a\u307e\u3059\u3002\n\u9818\u57df\u3092\u62e1\u5f35\n# xfs_growfs \/dev\/md0\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5897\u8a2d\u3057\u305fHDD\u3092RAID\u30b0\u30eb\u30fc\u30d7\u3078\u8ffd\u52a0 # mdadm &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,54],"tags":[58,201,147],"class_list":["post-1474","post","type-post","status-publish","format-standard","hentry","category-pc","category-server","tag-centos7","tag-hdd-","tag-raid6"],"_links":{"self":[{"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts\/1474","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=1474"}],"version-history":[{"count":1,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts\/1474\/revisions"}],"predecessor-version":[{"id":1475,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/posts\/1474\/revisions\/1475"}],"wp:attachment":[{"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=1474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=1474"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.whi.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=1474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}