{"id":428,"date":"2014-03-17T00:49:55","date_gmt":"2014-03-16T15:49:55","guid":{"rendered":"http:\/\/tech.akat.info\/?p=428"},"modified":"2014-09-16T01:13:28","modified_gmt":"2014-09-15T16:13:28","slug":"megaraid%e3%82%b3%e3%83%b3%e3%83%88%e3%83%ad%e3%83%bc%e3%83%a9%e3%83%bc","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=428","title":{"rendered":"MegaRAID\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc"},"content":{"rendered":"<p>http:\/\/hwraid.le-vert.net\/wiki\/LSIMegaRAIDSAS<br \/>\n\u306e\u82f1\u8a33<\/p>\n<h1>1. Card information<\/h1>\n<p>MegaRAID SAS\u306fLSI\u88fd\u306e\u9ad8\u6a5f\u80fd\u306aRAID\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<br \/>\n\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2RAID\u3092\u5b9f\u73fe\u3057RAID5\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3001SAS\u3068SATA\u3067\u5229\u7528\u53ef\u80fd<br \/>\nLinux\u30ab\u30fc\u30cd\u30eb\u306f\u52d5\u7684\u30c9\u30e9\u30a4\u30d0\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u30ab\u30fc\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/p>\n<p>\u73fe\u72b6\u3067\u306f\u3001\u3053\u306e\u30ab\u30fc\u30c9\u7528\u306eopensource tool\u306f\u5b58\u5728\u3057\u306a\u3044<br \/>\n\u53e4\u3044MegaRAID SAS\u306fmegactl\u3092\u5229\u7528\u3059\u308b\u3001\u3057\u304b\u3057\u73fe\u5728\u306e\u30ab\u30fc\u30c9\u3067\u306f\u5229\u7528\u3067\u304d\u306a\u3044<br \/>\n\u30e1\u30a4\u30f3\u306eCLI\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3068\u3057\u3066\u3001megacli\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u304c\u5c11\u3005\u5229\u7528\u3057\u306b\u304f\u3044<\/p>\n<h1>2. Linux kernel drivers<\/h1>\n<p>megaraid_sas\u30c9\u30e9\u30a4\u30d0\u306fLinux\u30ab\u30fc\u30cd\u30eb\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u73fe\u5728\u307b\u3068\u3093\u3069\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b<br \/>\n\u3057\u304b\u3057\u3001\u53e4\u3044\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u5165\u3063\u3066\u3044\u306a\u3044<\/p>\n<p>lspci -nn\u3067PCI\u30c7\u30d0\u30a4\u30b9\u306e\u8a73\u7d30\u3092\u78ba\u8a8d\u53ef\u80fd<\/p>\n<h1>3. Management and reporting tools<\/h1>\n<p>megactl\u306fmegasasctl(SAS\u306e\u30d0\u30a4\u30ca\u30ea\u30c4\u30fc\u30eb)\u3092\u542b\u3080\u3002\u53e4\u3044\u30ab\u30fc\u30c9\u3067\u306f\u52d5\u4f5c\u3059\u308b\u304c\u65b0\u3057\u3044\u3082\u306e\u3067\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3002<br \/>\n\u3082\u3057\u3001megasasctl\u304c\u52d5\u4f5c\u3057\u306a\u3051\u308c\u3070\u3001CLI\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306emegaclisas\u3092\u5229\u7528\u3059\u308b\u3079\u3057<\/p>\n<p>\u30ab\u30fc\u30c9\u64cd\u4f5c\u306b\u3042\u305f\u308a\u3001megaclisas\u306e\u4ed6\u306b\u9078\u629e\u80a2\u306f\u306a\u3044<\/p>\n<h2>3.1. megactl<\/h2>\n<p>megasasctl\u306f\u6700\u8fd1\u306e\u30ab\u30fc\u30c9\u3067\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059<\/p>\n<h2>3.1.1. Quickstart and output example<\/h2>\n<p>[root@server ~]# megasasctl # \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u72b6\u614b\u3092\u8868\u793a<br \/>\na0       PERC 5\/i Integrated      encl:1 ldrv:2  batt:good<br \/>\na0d0       67GiB RAID 1   1&#215;2  optimal<br \/>\na0d1      836GiB RAID 5   1&#215;4  optimal<br \/>\na0e8s0      68GiB  a0d0  online<br \/>\na0e8s1      68GiB  a0d0  online<br \/>\na0e8s2     279GiB  a0d1  online<br \/>\na0e8s3     279GiB  a0d1  online<br \/>\na0e8s4     279GiB  a0d1  online<br \/>\na0e8s5     279GiB  a0d1  online<br \/>\n[\/text]<\/p>\n<p>-H\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u554f\u984c\u304c\u3042\u308b\u3068\u3053\u308d\u3092\u8868\u793a\u3002\u8fd4\u308a\u5024\u304c\u4f55\u3082\u306a\u3051\u308c\u3070\u6b63\u5e38<br \/>\n-B\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a-H\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u4e00\u7dd2\u306b\u5229\u7528\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u306e\u30c8\u30e9\u30d6\u30eb\u306f\u7121\u8996\u3059\u308b<br \/>\nmegasasctl\u3067\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306b\u30d0\u30c3\u30c6\u30ea\u3092\u3064\u3051\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u5b9a\u7fa9\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u30d0\u30c3\u30c6\u30ea\u304c\u306a\u3044\u3068\u304d\u306b\u6709\u52b9\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/p>\n<h2>3.1.2. Periodic checks<\/h2>\n<p>\u4ee5\u4e0a\u3092\u5229\u7528\u3057\u3066\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3059\u308c\u3070\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u304c\u3001\u305d\u306e\u305f\u3081\u306bmegaraid-status\u3068\u3044\u3046\u3082\u306e\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b<\/p>\n<h2>3.2.1. About megaraid-status<\/h2>\n<p>megaraidsas-status\u306fmegactl\u306e\u30e9\u30c3\u30d1\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3042\u308a\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u7528\u610f\u3055\u308c\u3066\u3044\u308b<\/p>\n<p>\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306fmegasasctl\u3092\u5229\u7528\u3057\u305fpython\u30e9\u30c3\u30d1\u30fc\u3067\u3001init\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9a\u671f\u7684\u306b\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<br \/>\n\u6700\u65b0\u306e\u5024\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u6301\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001RAID\u306e\u72b6\u614b\u306e\u5909\u5316\u306a\u3069\u3092\u691c\u77e5\u3059\u308b<br \/>\n\u554f\u984c\u767a\u751f\u6642\u306fsyslog\u306b\u8a18\u8f09\u3057\u3001\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b<br \/>\narray\u306e\u72b6\u614b\u304c\u6b63\u5e38\u306b\u306a\u308b\u307e\u3067\u30012\u6642\u9593\u304a\u304d\u306b\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b<\/p>\n<h2>3.2.2. Wrapper output example<\/h2>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n&#x5B;root@server ~]# megaraidsas-status\r\n-- Arrays informations --\r\n-- ID | Type | Size | Status\r\na0d0 | RAID 1 | 67GiB | optimal\r\na0d1 | RAID 5 | 836GiB | optimal\r\n\r\n-- Disks informations\r\n-- ID | Model | Status | Warnings\r\na0e8s0 | FUJITSU MBA3073RC 68GiB | online\r\na0e8s1 | FUJITSU MBA3073RC 68GiB | online\r\na0e8s2 | SEAGATE ST3300656SS 279GiB | online\r\na0e8s3 | SEAGATE ST3300656SS 279GiB | online\r\na0e8s4 | SEAGATE ST3300656SS 279GiB | online\r\na0e8s5 | SEAGATE ST3300656SS 279GiB | online\r\n<\/pre>\n<h2>3.3. megacli<\/h2>\n<h2>3.3.1. About megacli<\/h2>\n<p>megacli\u306fLSI\u88fd\u306eMegaRAID SAS\u30ab\u30fc\u30c9\u306e\u72b6\u614b\u78ba\u8a8d\u3068\u7ba1\u7406\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\n\u305f\u3060\u3057\u3001\u30b3\u30de\u30f3\u30c9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306b\u3064\u3044\u3066\u306e\u8a66\u6599\u304c\u306a\u3044\u305f\u3081\u3001\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044<\/p>\n<h2>3.3.2. Quickstart and output example<\/h2>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nserver:~# megacli -AdpAllInfo -aAll # \u30a2\u30c0\u30d7\u30bf\u306e\u72b6\u614b\u3068\u8a2d\u5b9a\u3092\u8868\u793a\u3059\u308b\r\nAdapter #0\r\n\r\n==============================================================================\r\n                    Versions\r\n                ================\r\nProduct Name    : PERC 5\/i Integrated\r\nSerial No       : 12345\r\nFW Package Build: 5.2.1-0067\r\n\r\n                    Mfg. Data\r\n                ================\r\nMfg. Date       : 00\/00\/00\r\nRework Date     : 00\/00\/00\r\nRevision No     : @\ufffd\ufffdA\r\nBattery FRU     : N\/A\r\n\r\n                Image Versions In Flash:\r\n                ================\r\nBoot Block Version : R.2.3.12\r\nBIOS Version       : MT28-8\r\nMPT Version        : MPTFW-00.10.61.00-IT\r\nFW Version         : 1.03.40-0316\r\nWebBIOS Version    : 1.03-04\r\nCtrl-R Version     : 1.04-019A\r\n&#x5B;...]\r\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nserver:~# megacli -LDInfo -L0 -a0 # \u8ad6\u7406\u30c9\u30e9\u30a4\u30d60\u3068\u30a2\u30c0\u30d7\u30bf0\u3092\u8868\u793a\u3059\u308b\r\nAdapter 0 -- Virtual Drive Information:\r\nVirtual Disk: 0 (Target Id: 0)\r\nName:raid1\r\nRAID Level: Primary-1, Secondary-0, RAID Level Qualifier-0\r\nSize:237824MB\r\nState: Optimal\r\nStripe Size: 64kB\r\nNumber Of Drives:2\r\nSpan Depth:1\r\nDefault Cache Policy: WriteBack, ReadAheadNone, Direct, No Write Cache if Bad BBU\r\nCurrent Cache Policy: WriteBack, ReadAheadNone, Direct, No Write Cache if Bad BBU\r\nAccess Policy: Read\/Write\r\nDisk Cache Policy: Disk's Default\r\n\r\nExit Code: 0x00\r\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nserver:~# megacli -AdpAutoRbld -Dsply -a0 # autorebuild\u306e\u72b6\u614b\u3092\u8868\u793a\r\n\r\nAdapter 0: AutoRebuild is Enabled.\r\n\r\nExit Code: 0x00\r\nserver:~# megacli -AdpAutoRbld -Dsbl -a0 # autorebuild\u3092\u7121\u52b9\u306b\r\n\r\nAdapter 0: AutoRebuild is Disabled.\r\n\r\nExit Code: 0x00\r\nserver:~# megacli -AdpAutoRbld -Enbl -a0 # autorebuild\u3092\u6709\u52b9\u306b\r\n\r\nAdapter 0: AutoRebuild is Enabled.\r\n\r\nExit Code: 0x00\r\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nserver:~# megacli -AdpGetProp RebuildRate -a0 # rebuild rate\u3092\u53d6\u5f97\r\n\r\nAdapter 0: Rebuild Rate = 30%\r\n\r\nExit Code: 0x00\r\nserver:~# megacli -AdpSetProp RebuildRate 60 -a0 # rebuild rate\u3092\u8a2d\u5b9a\r\n\r\nAdapter 0: Set rebuild rate to 60% success.\r\n\r\nExit Code: 0x00\r\n<\/pre>\n<h2>\u4ee5\u4e0b\u7565\u3002\u3002\u3002<\/h2>\n<h2>\u53c2\u8003<\/h2>\n<p>\u969c\u5bb3\u6642<br \/>\nhttp:\/\/blog.shige.idani.jp\/2012_03_01_archive.html<\/p>\n<p>megacli\u30b3\u30de\u30f3\u30c9\u5229\u7528\u65b9\u6cd5<br \/>\nhttp:\/\/www-06.ibm.com\/jp\/servers\/eserver\/xseries\/manual\/2012\/1205\/49Y9854.pdf<\/p>\n<p>http:\/\/tools.rapidsoft.de\/perc\/perc-cheat-sheet.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/hwraid.le-vert.net\/wiki\/LSIMegaRAIDSAS \u306e\u82f1\u8a33 1. Card information MegaRAID SAS\u306fLSI\u88fd\u306e\u9ad8\u6a5f\u80fd\u306aRAID\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/428"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=428"}],"version-history":[{"count":2,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/428\/revisions"}],"predecessor-version":[{"id":430,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/428\/revisions\/430"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}