{"id":185,"date":"2015-07-24T22:14:43","date_gmt":"2015-07-24T13:14:43","guid":{"rendered":"http:\/\/alprovs.dip.jp\/wordpress\/?p=185"},"modified":"2021-08-19T07:49:09","modified_gmt":"2021-08-18T22:49:09","slug":"mdadm%e3%81%ab%e3%82%88%e3%82%8braid1-%e5%be%a9%e6%97%a7%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.alprovs.com\/wordpress\/?p=185","title":{"rendered":"[BIOS]mdadm\u306b\u3088\u308bRAID1 &#8211; \u5fa9\u65e7\u65b9\u6cd5 &#8211;"},"content":{"rendered":"<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 2018\/05\/26 \u8ffd\u8a18 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/p>\n<p>\u3053\u3053\u3067\u306f BIOS \u306b\u3088\u308a\u8d77\u52d5\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u624b\u9806\u3092\u8a18\u8f09\u3057\u3066\u3044\u308b\u3002UEFI \u306b\u3088\u308a\u8d77\u52d5\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u624b\u9806\u306f \u300c<a href=\"https:\/\/www.alprovs.com\/wordpress\/?p=554\" target=\"_blank\" rel=\"noopener\">[UEFI]mdadm\u306b\u3088\u308bRAID1 \u2013 \u5fa9\u65e7\u65b9\u6cd5 \u2013<\/a>\u300d\u306b\u8a18\u8f09\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; \u3053\u3053\u307e\u3067\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/p>\n<p>&nbsp;<\/p>\n<p>software RAID \u3067\u3042\u308b mdadm \u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b RAID1 \u69cb\u7bc9\u3057\uff0c\u6545\u969c\u3092\u767a\u751f\u3055\u305b\u3066\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u66ff\u3048\u308b\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u3002<br \/>\n\u305d\u306e\u969b\u306e\u624b\u9806\u3092\u8aac\u660e\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u30c6\u30b9\u30c8\u306f\u4eee\u60f3\u74b0\u5883(VirtualBox)\u4e0a\u3067\uff0cCentOS7\u3092\u4f7f\u7528\u3057\u3066\u884c\u3063\u305f\u3002<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u8a2d\u5b9a<br \/>\n<\/strong>\u30c6\u30b9\u30c8\u7528\u306b\u65b0\u3057\u3044\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\uff0c\u4eee\u60f3\u30cf\u30fc\u30c9\u30c9\u30e9\u30a4\u30d6\u306f8GB\uff08\u56fa\u5b9a\u30b5\u30a4\u30ba\uff09\u3067\u4f5c\u6210\u3057\u305f\u3002\u3055\u3089\u306b\uff0cRAID\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u540c\u3058 8GB\uff08\u56fa\u5b9a\u30b5\u30a4\u30ba\uff09\u3067\u4eee\u60f3\u30cf\u30fc\u30c9\u30c9\u30e9\u30a4\u30d6\u30922\u3064\u4f5c\u6210\u3057\u305f\u3002\uff08\u4e00\u65b9\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u69cb\u7bc9\u3059\u308b\u305f\u3081\uff0c\u4ed6\u65b9\u306f\u6545\u969c\u3055\u305b\u305f\u30c9\u30e9\u30a4\u30d6\u3068\u4ea4\u63db\u3059\u308b\u305f\u3081\uff09<br \/>\n<a href=\"https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/9.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-191 size-medium\" src=\"https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/9-300x171.png\" alt=\"9\" width=\"300\" height=\"171\" srcset=\"https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/9-300x171.png 300w, https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/9.png 712w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\n\u3053\u306e\u3088\u3046\u306b\u30c9\u30e9\u30a4\u30d6\u3092\u63a5\u7d9a\u3057\u3066\u304a\u304f\u3002CentOS7\u3067RAID\u69cb\u6210\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u8abf\u3079\u308c\u3070\u51fa\u3066\u304f\u308b\u3068\u601d\u3046\u306e\u3067\uff0c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u306e\u8a73\u7d30\u306f\u7701\u304f\u3002<\/li>\n<li><strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u69cb\u6210<\/strong><br \/>\n\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/boot: 524 MB\r\n\/\u00a0\u00a0\u00a0\u00a0: 6291 MB\r\nswap : 1767 MB<\/pre>\n<p>\u3068\u3044\u3046\u69cb\u6210\u3067\u4f5c\u6210\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u793a\u3057\u305f\u306e\u306f\u30b3\u30de\u30f3\u30c9<code>fdisk -l<\/code>\u306e\u7d50\u679c\u3067\u3042\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># fdisk -l\r\nDisk \/dev\/sdb: 8589 MB, 8589934592 bytes, 16777216 sectors\r\nUnits = sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O \u30b5\u30a4\u30ba (\u6700\u5c0f \/ \u63a8\u5968): 512 \u30d0\u30a4\u30c8 \/ 512 \u30d0\u30a4\u30c8\r\nDisk label type: dos\r\n\u30c7\u30a3\u30b9\u30af\u8b58\u5225\u5b50: 0x0009a438\r\n\r\n\u30c7\u30d0\u30a4\u30b9 \u30d6\u30fc\u30c8 \u59cb\u70b9 \u7d42\u70b9 \u30d6\u30ed\u30c3\u30af Id \u30b7\u30b9\u30c6\u30e0\r\n\/dev\/sdb1 2048 12298239 6148096 fd Linux raid autodetect\r\n\/dev\/sdb2 * 12298240 13322239 512000 fd Linux raid autodetect\r\n\/dev\/sdb3 13322240 16777215 1727488 fd Linux raid autodetect\r\n\r\nDisk \/dev\/sda: 8589 MB, 8589934592 bytes, 16777216 sectors\r\nUnits = sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O \u30b5\u30a4\u30ba (\u6700\u5c0f \/ \u63a8\u5968): 512 \u30d0\u30a4\u30c8 \/ 512 \u30d0\u30a4\u30c8\r\nDisk label type: dos\r\n\u30c7\u30a3\u30b9\u30af\u8b58\u5225\u5b50: 0x00017b65\r\n\r\n\u30c7\u30d0\u30a4\u30b9 \u30d6\u30fc\u30c8 \u59cb\u70b9 \u7d42\u70b9 \u30d6\u30ed\u30c3\u30af Id \u30b7\u30b9\u30c6\u30e0\r\n\/dev\/sda1 2048 12298239 6148096 fd Linux raid autodetect\r\n\/dev\/sda2 * 12298240 13322239 512000 fd Linux raid autodetect\r\n\/dev\/sda3 13322240 16777215 1727488 fd Linux raid autodetect\r\n\r\nDisk \/dev\/md127: 6291 MB, 6291390464 bytes, 12287872 sectors\r\nUnits = sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O \u30b5\u30a4\u30ba (\u6700\u5c0f \/ \u63a8\u5968): 512 \u30d0\u30a4\u30c8 \/ 512 \u30d0\u30a4\u30c8\r\n\r\nDisk \/dev\/md126: 524 MB, 524222464 bytes, 1023872 sectors\r\nUnits = sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O \u30b5\u30a4\u30ba (\u6700\u5c0f \/ \u63a8\u5968): 512 \u30d0\u30a4\u30c8 \/ 512 \u30d0\u30a4\u30c8\r\n\r\nDisk \/dev\/md125: 1767 MB, 1767833600 bytes, 3452800 sectors\r\nUnits = sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O \u30b5\u30a4\u30ba (\u6700\u5c0f \/ \u63a8\u5968): 512 \u30d0\u30a4\u30c8 \/ 512 \u30d0\u30a4\u30c8<\/pre>\n<p>\u3053\u306e\u7d50\u679c\u306e\u6700\u5f8c\u306b\u51fa\u3066\u304f\u308b\/dev\/md125, \/dev\/md126, \/dev\/md127\u3068\u3044\u3046\u306e\u306fmdadm\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u305fRAID\u30c7\u30d0\u30a4\u30b9\u3053\u3068\u3067\u3042\u308b\u3002<\/li>\n<li><strong>RAID\u306e\u72b6\u614b\u78ba\u8a8d<\/strong><br \/>\nRAID\u30c7\u30d0\u30a4\u30b9\u306e\u72b6\u614b\u306f\u00a0<code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">cat \/proc\/mdstat<\/code> \u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># cat \/proc\/mdstat\r\nPersonalities : [raid1]\r\nmd125 : active raid1 sdb3[1] sda3[0]\r\n      1726400 blocks super 1.2 [2\/2] [UU]\r\nmd126 : active raid1 sda2[0] sdb2[1]\r\n      511936 blocks super 1.0 [2\/2] [UU]\r\nmd127 : active raid1 sdb1[1] sda1[0]\r\n      6143936 blocks super 1.2 [2\/2] [UU]\r\n      bitmap: 0\/1 pages [0KB], 65536KB chunk\r\nunused devices: &lt;none&gt;<\/pre>\n<p>\u3053\u306e\u51fa\u529b\u306e\u7c21\u5358\u306a\u8aad\u307f\u65b9\u306f\uff0cRAID\u30c7\u30d0\u30a4\u30b9\/dev\/md125\u3092\u4f8b\u3068\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<br \/>\n\u4e00\u756a\u5de6\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u201dmd125\u201d\u306fRAID\u30c7\u30d0\u30a4\u30b9\u540d\u3067\uff0c\u201dsdb3[1] sda3[0]\u201d\u306fmd125\u3068\u3044\u3046RAID\u30c7\u30d0\u30a4\u30b9\u3092\u69cb\u6210\u3057\u3066\u3044\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u540d\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u305d\u3057\u3066\u4e8c\u884c\u76ee\u306e&#8221;[]&#8221;\u306e\u4e2d\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u306f\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u3042\u3068\u306b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u6545\u969c\u3057\u305f\u3068\u898b\u305b\u304b\u3051\u308b\u306e\u3067\u305d\u306e\u6642\u306b\u3069\u3046\u306a\u308b\u304b\u308f\u304b\u308b\u3060\u308d\u3046\u3002<\/li>\n<li><strong>\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u6545\u969c\u3055\u305b\u308b<\/strong><br \/>\nmdadm\u306b\u306f\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u6545\u969c\u3057\u305f\u3068\u898b\u305b\u304b\u3051\u308b\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># mdadm --fail [RAID\u30c7\u30d0\u30a4\u30b9\u540d] [\u6545\u969c\u3055\u305b\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u540d]\r\n# mdadm -f [RAID\u30c7\u30d0\u30a4\u30b9\u540d] [\u6545\u969c\u3055\u305b\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u540d]<\/pre>\n<p>\u3053\u308c\u3092\u7528\u3044\u3066\/dev\/sda\u306e\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u6545\u969c\u3055\u305b\u3066\u307f\u308b\u3002\u5404RAID\u30c7\u30d0\u30a4\u30b9\u304b\u3089<code>\/dev\/sda<\/code>\u3092\u6545\u969c\u3055\u305b\u3066<code>cat \/proc\/mdstat<\/code>\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># mdadm -f \/dev\/md125 \/dev\/sda\r\nmdadm: set device faulty failed for \/dev\/sda:  No such device\r\n# mdadm -f \/dev\/md125 \/dev\/sda3\r\nmdadm: set \/dev\/sda3 faulty in \/dev\/md125\r\n# mdadm -f \/dev\/md126 \/dev\/sda2\r\nmdadm: set \/dev\/sda2 faulty in \/dev\/md126\r\n# mdadm -f \/dev\/md127 \/dev\/sda1\r\nmdadm: set \/dev\/sda1 faulty in \/dev\/md127\r\n# cat \/proc\/mdstat\r\nPersonalities : [raid1] \r\nmd125 : active raid1 sdb3[1] sda3[0](F)\r\n      1726400 blocks super 1.2 [2\/1] [_U]\r\n      \r\nmd126 : active raid1 sda2[0](F) sdb2[1]\r\n      511936 blocks super 1.0 [2\/1] [_U]\r\n      \r\nmd127 : active raid1 sdb1[1] sda1[0](F)\r\n      6143936 blocks super 1.2 [2\/1] [_U]\r\n      bitmap: 1\/1 pages [4KB], 65536KB chunk\r\n\r\nunused devices: &lt;none&gt;<\/pre>\n<\/li>\n<li><strong>RAID\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u53d6\u308a\u9664\u304f<\/strong>\uff08\u6545\u969c\u5f8c\u306e\u307f\u5b9f\u884c\u53ef\u80fd\uff09\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># mdadm --remove [RAID\u30c7\u30d0\u30a4\u30b9\u540d] [\u6545\u969c\u3055\u305b\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u540d]\r\n# mdadm -r [RAID\u30c7\u30d0\u30a4\u30b9\u540d] [\u6545\u969c\u3055\u305b\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u540d]<\/pre>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3088\u3063\u3066RAID\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n\u4ee5\u4e0b\u306b\u5b9f\u884c\u7d50\u679c\u3092\u793a\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># mdadm -r \/dev\/md125 \/dev\/sda3\r\nmdadm: hot removed \/dev\/sda3 from \/dev\/md125\r\n# mdadm -r \/dev\/md126 \/dev\/sda2\r\nmdadm: hot removed \/dev\/sda2 from \/dev\/md126\r\n# mdadm -r \/dev\/md127 \/dev\/sda1\r\nmdadm: hot removed \/dev\/sda1 from \/dev\/md127\r\n# cat \/proc\/mdstat\r\nPersonalities : [raid1]\r\nmd125 : active raid1 sdb3[1]\r\n      1726400 blocks super 1.2 [2\/1] [_U]\r\n      \r\nmd126 : active raid1 sdb2[1]\r\n      511936 blocks super 1.0 [2\/1] [_U]\r\n      \r\nmd127 : active raid1 sdb1[1]\r\n      6143936 blocks super 1.2 [2\/1] [_U]\r\n      bitmap: 1\/1 pages [4KB], 65536KB chunk\r\n\r\nunused devices: &lt;none&gt;<\/pre>\n<p><code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">cat \/proc\/mdstat<\/code>\u306e\u7d50\u679c\u304b\u3089\u304d\u3061\u3093\u3068RAID\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u304c\u53d6\u308a\u5916\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002\u3053\u3053\u307e\u3067\u9577\u304b\u3063\u305f\u304c\uff0c\u3088\u3046\u3084\u304f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u53d6\u308a\u63db\u3048\u3092\u304a\u3053\u306a\u3046\u3002\u305d\u306e\u305f\u3081\u306b\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u3002<\/li>\n<li><strong>\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u4ea4\u63db<\/strong><br \/>\n\uff08\u30b7\u30b9\u30c6\u30e0\u9818\u57df\u3092\u542b\u3093\u3067\u3044\u308b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u5834\u5408\uff09\u4ea4\u63db\u3059\u308b\u969b\u306b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u9806\u756a\u3092\u6c17\u3092\u4ed8\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u57fa\u672c\u7684\u306bBIOS\u306f\u4e00\u756a\u82e5\u3044\u756a\u53f7(0\u756a\u3068\u3059\u308b)\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306bboot\u60c5\u5831\u3092\u8aad\u307f\u53d6\u308a\u306b\u884c\u304f\u3002\u305d\u306e\u305f\u3081\u4eca\u56de\u306e\u3088\u3046\u306b0\u756a\u76ee\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u304c\u6545\u969c\u3057\u305f\u5834\u5408(Linux\u3067\u306f\u57fa\u672c\u7684\u306b\u82e5\u3044\u756a\u53f7\u9806\u306bsda, sdb&#8230;\u3068\u5272\u308a\u632f\u3089\u308c\u308b)1\u756a\u306b\u63a5\u7d9a\u3057\u3066\u3044\u305f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30920\u756a\u306b\u79fb\u52d5\u3057\uff0c\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30921\u756a\u306b\u63a5\u7d9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3088\u3063\u3066\u6b21\u306e\u5199\u771f\u306e\u3088\u3046\u306b\u63a5\u7d9a\u3059\u308b\u3002<br \/>\n<a href=\"https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-217 size-medium\" src=\"https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/11-300x171.png\" alt=\"11\" width=\"300\" height=\"171\" srcset=\"https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/11-300x171.png 300w, https:\/\/www.alprovs.com\/wordpress\/wp-content\/uploads\/2015\/07\/11.png 712w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\n\u4eca\u56de\u306f\u4eee\u60f3\u74b0\u5883\u4e0a\u3067\u884c\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u30dd\u30fc\u30c8\u756a\u53f7\u306f\u7c21\u5358\u306b\u308f\u304b\u308b\u304c\uff0c\u5b9f\u969b\u306b\u30cf\u30fc\u30c9\u3067\u884c\u3046\u969b\u306b\u306f\u30dd\u30fc\u30c8\u306e\u4e26\u3073\u9806\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3079\u304d\u3060\u308d\u3046\u3002<\/li>\n<li><strong>RAID\u30c7\u30d0\u30a4\u30b9\u3078\u65b0\u3057\u3044\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u306e\u8ffd\u52a0<\/strong><br \/>\nRAID\u30c7\u30d0\u30a4\u30b9\u306b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u524d\u306b\uff0c\u6b63\u5e38\u306b\u7a3c\u50cd\u3057\u3066\u3044\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3068\u540c\u3058\u5bb9\u91cf\uff08\u307e\u305f\u306f\u5927\u304d\u3044\u5bb9\u91cf\uff09\u306b\u306a\u308b\u3088\u3046\u306b\u65b0\u3057\u304f\u4ea4\u63db\u3057\u305f\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5207\u308b\u3002\u9577\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5207\u308b\u65b9\u6cd5\u306f\u3053\u3053\u3067\u306f\u5272\u611b\u3059\u308b\u3002<br \/>\n\u540c\u3058\u3088\u3046\u306b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5207\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3089<code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># mdadm --add [\u8ffd\u52a0\u5148\u306eRAID\u30c7\u30d0\u30a4\u30b9] [\u8ffd\u52a0\u3059\u308b\u7269\u7406\u30c7\u30d0\u30a4\u30b9]<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u7528\u3044\u3066RAID\u30c7\u30d0\u30a4\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u3002\u8ffd\u52a0\u3057\u305f\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># mdadm --add \/dev\/md125 \/dev\/sdb2\r\nmdadm: added \/dev\/sdb2\r\n# mdadm --add \/dev\/md126 \/dev\/sdb3\r\nmdadm: added \/dev\/sdb3\r\n# mdadm --add \/dev\/md127 \/dev\/sdb1\r\nmdadm: added \/dev\/sdb1\r\n# cat \/proc\/mdstat\r\nPersonalities : [raid1] \r\nmd125 : active raid1 sdb2[2] sda2[1]\r\n      511936 blocks super 1.0 [2\/2] [UU]\r\n      \r\nmd126 : active raid1 sdb3[2] sda3[1]\r\n      1726400 blocks super 1.2 [2\/1] [_U]\r\n      [=======&gt;.............]  recovery = 38.3% (661824\/1726400) finish=0.3min speed=47273K\/sec\r\n      \r\nmd127 : active raid1 sdb1[2] sda1[1]\r\n      6143936 blocks super 1.2 [2\/1] [_U]\r\n        resync=DELAYED\r\n      bitmap: 1\/1 pages [4KB], 65536KB chunk\r\n\r\nunused devices: &lt;none&gt;<\/pre>\n<\/li>\n<li><strong>\u65b0\u3057\u3044\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u306bgrub2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><br \/>\n\u65b0\u3057\u3044\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u306b\u306fMBR\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\uff0c\u305d\u306e\u305f\u3081\u7269\u7406\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u8d77\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002MBR\u3092\u66f8\u304d\u8fbc\u3080\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u306f<code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># grub2-install \/dev\/sdb<\/code>\u3092\u5b9f\u884c\u3059\u308b\u3002<br \/>\n\u300c<code class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">Installation finished. No error reported.<\/code>\u300d\u3068\u8868\u793a\u3055\u308c\u308c\u3070\u6b63\u5e38\u7d42\u4e86\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066HDD\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 2018\/05\/26 \u8ffd\u8a18 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#038;#82 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,6],"tags":[],"class_list":["post-185","post","type-post","status-publish","format-standard","hentry","category-linux","category-6"],"_links":{"self":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=185"}],"version-history":[{"count":36,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/185\/revisions"}],"predecessor-version":[{"id":755,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/185\/revisions\/755"}],"wp:attachment":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}