{"id":329,"date":"2021-04-12T20:23:10","date_gmt":"2021-04-12T11:23:10","guid":{"rendered":"http:\/\/blog.gurees.net\/?p=329"},"modified":"2021-04-12T20:23:10","modified_gmt":"2021-04-12T11:23:10","slug":"centos7-9%e3%81%a7infiniband%e3%81%a7iscsi%e3%81%aa%e3%82%b5%e3%83%bc%e3%83%90%e3%82%92%e7%b5%84%e3%82%802","status":"publish","type":"post","link":"https:\/\/blog.gurees.net\/?p=329","title":{"rendered":"CentOS7.9\u3067InfiniBand\u3067iSCSI\u306a\u30b5\u30fc\u30d0\u3092\u7d44\u3080(2)"},"content":{"rendered":"\n<p>\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306fInfiniBand\u3068\u8a00\u3044\u3064\u3064\u63a5\u7d9a\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30e2\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<br>\u30a2\u30c0\u30d7\u30bf\u304cInfiniBand\u5bfe\u5fdc\u306a\u306e\u3067\u30bf\u30a4\u30c8\u30eb\u3067\u884c\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>ConnectX-3\u306fCentOS7\u7cfb\u3067\u6700\u5c0f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u30c9\u30e9\u30a4\u30d0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u307e\u3059\u3002\u306a\u306e\u3067\u4eca\u56de\u306f\u6a19\u6e96\u306e\u30c9\u30e9\u30a4\u30d0\u3067\u884c\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>RAID\u306e\u8a2d\u5b9a\u306f\u524d\u56de\u540c\u69d8\u306bSoftwareRAID\u306emdadm\u3067\u884c\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>HW RAID\u3092\u642d\u8f09\u3057\u3066\u3044\u308b\u306e\u3067HW RAID\u3067\u3082\u3088\u3044\u306e\u3067\u3059\u304c\u3001x3650 M4\u306f\u6a19\u6e96\u3067m5110e\u306eRAID\u30ab\u30fc\u30c9\u304c\u7a4d\u3093\u3067\u304a\u308a\u3001RAID6\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u307e\u3059\u304c\u3001\u63a5\u7d9a\u306fSFF-8087\u3092\uff12\u30dd\u30fc\u30c8\u306a\u306e\u3067\u30018\u30d9\u30a4\u5206\u306a\u306e\u3067\u300116\u30d9\u30a4\u5206\u642d\u8f09\u3059\u308b\u306b\u306fRAID\u30ab\u30fc\u30c9\u306e\u5897\u8a2d\u304c\u8981\u308a\u307e\u3059\u3002<br>\u4eca\u56de\u306fm5110\u3068\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u3092\u5897\u8a2d\u3057\u3001boot\u30c7\u30a3\u30b9\u30af\u3092\u629c\u3044\u306610~14\u53f0\u3067\u30a2\u30ec\u30a4\u3092\u7d44\u3080\u4e88\u5b9a\u306b\u3057\u3066\u3044\u307e\u3059\u3002<br>RAID\u30ab\u30fc\u30c9\u3092\u8de8\u3063\u3066RAID\u306f\u7d44\u3081\u306a\u3044\u306e\u3067\u3001SoftwareRAID\u3067RAID6\u306e\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u4f8b\u306b\u3088\u3063\u3066SoftwareRAID\u306e\u7ba1\u7406\u7528\u306bmdadm\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#yum install mdadm<\/pre>\n\n\n\n<p>\u307e\u30608\u30d9\u30a4\u3057\u304b\u306a\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a6\u53f0\u5206\u3067RAID6\u3092\u7d44\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#mdadm --create \/dev\/md\/md4tb --level=raid6 --name=md4tb --raid-devices=6 \/dev\/sdb \/dev\/sdc \/dev\/sdd \/dev\/sde \/dev\/sdf \/dev\/sdg\n#mdadm --detail --scan > \/etc\/mdadm.conf<\/pre>\n\n\n\n<p>\u4f5c\u6210\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># mdadm --detail \/dev\/md\/md4tb\n\/dev\/md\/md4tb:\n           Version : 1.2\n     Creation Time : Mon Apr 12 20:10:11 2021\n        Raid Level : raid6\n        Array Size : 3901812736 (3.63 TiB 4.00 TB)\n     Used Dev Size : 975453184 (930.26 GiB 998.86 GB)\n      Raid Devices : 6\n     Total Devices : 6\n       Persistence : Superblock is persistent\n\n     Intent Bitmap : Internal\n\n       Update Time : Mon Apr 12 20:11:31 2021\n             State : clean, resyncing\n    Active Devices : 6\n   Working Devices : 6\n    Failed Devices : 0\n     Spare Devices : 0\n\n            Layout : left-symmetric\n        Chunk Size : 512K\n\nConsistency Policy : bitmap\n\n     Resync Status : 0% complete\n\n              Name : sv5.gurees.net:md4tb  (local to host sv5.gurees.net)\n              UUID : 07b01357:9710c7cb:8997550d:1c7fbe39\n            Events : 16\n\n    Number   Major   Minor   RaidDevice State\n       0       8       16        0      active sync   \/dev\/sdb\n       1       8       32        1      active sync   \/dev\/sdc\n       2       8       48        2      active sync   \/dev\/sdd\n       3       8       64        3      active sync   \/dev\/sde\n       4       8       80        4      active sync   \/dev\/sdf\n       5       8       96        5      active sync   \/dev\/sdg<\/pre>\n\n\n\n<p>\u30d9\u30f3\u30c1\u76ee\u7684\u306a\u306e\u3067\u3001hdparm\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001\u7c21\u5358\u306b\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#yum install hdparm<\/pre>\n\n\n\n<p>\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c\u3001\u8aad\u307f\u53d6\u308a\u306e\u307f\u3067\u3059\u304c\u3001400MB\/s\u7a0b\u5ea6\u51fa\u3066\u307e\u3059\u3002<br>SATA\u306eSSD\u3050\u3089\u3044\u306e\u7d50\u679c\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#hdparm -t \/dev\/md\/md4tb\n\n\/dev\/md\/md4tb:\n Timing buffered disk reads: 1298 MB in  3.00 seconds = 432.04 MB\/sec<\/pre>\n\n\n\n<p>\u6b21\u56de\u306fiSCSI\u3092\u8a2d\u5b9a\u3057\u3066\u3001ESXi\u306e\u4eee\u60f3\u30de\u30b7\u30f3\u304b\u3089\u306e\u8aad\u307f\u66f8\u304d\u30b9\u30d4\u30fc\u30c9\u3092\u898b\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>RAID6\u306f\u30c7\u30a3\u30b9\u30af\u5897\u3084\u3059\u3068\u9ad8\u901f\u306b\u306a\u308b\u50be\u5411\u306b\u3042\u308b\u306e\u3067\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u304c\u5c4a\u304d\u6b21\u7b2c\u30c7\u30a3\u30b9\u30af\u5897\u3084\u3057\u305f\u5834\u5408\u306e\u7d50\u679c\u3082\u898b\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306fInfiniBand\u3068\u8a00\u3044\u3064\u3064\u63a5\u7d9a\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30e2\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002\u30a2\u30c0\u30d7\u30bf\u304cInfiniBand\u5bfe\u5fdc\u306a\u306e\u3067\u30bf\u30a4\u30c8\u30eb\u3067\u884c\u304d\u307e\u3059\u3002 ConnectX-3\u306fCentOS7\u7cfb\u3067\u6700\u5c0f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u30c9\u30e9\u30a4\u30d0\u3092\u30b5\u30dd\u30fc\u30c8\u3057 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,23],"tags":[],"class_list":["post-329","post","type-post","status-publish","format-standard","hentry","category-linux","category-system-x3650-m4"],"_links":{"self":[{"href":"https:\/\/blog.gurees.net\/index.php?rest_route=\/wp\/v2\/posts\/329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.gurees.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.gurees.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.gurees.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.gurees.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=329"}],"version-history":[{"count":3,"href":"https:\/\/blog.gurees.net\/index.php?rest_route=\/wp\/v2\/posts\/329\/revisions"}],"predecessor-version":[{"id":332,"href":"https:\/\/blog.gurees.net\/index.php?rest_route=\/wp\/v2\/posts\/329\/revisions\/332"}],"wp:attachment":[{"href":"https:\/\/blog.gurees.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.gurees.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.gurees.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}