{"id":3261,"date":"2012-06-30T19:20:41","date_gmt":"2012-06-30T10:20:41","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=3261"},"modified":"2012-07-01T20:41:10","modified_gmt":"2012-07-01T11:41:10","slug":"%e5%ae%b6%e9%af%96hdd%e3%83%aa%e3%82%ab%e3%83%90%e3%83%aa%e5%ae%8c%e4%ba%86","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=3261","title":{"rendered":"\u5bb6\u9bd6HDD\u30ea\u30ab\u30d0\u30ea\u5b8c\u4e86"},"content":{"rendered":"

\u5927\u304d\u76ee\u306e\u30c8\u30e9\u30d6\u30eb\u3068\u5c0f\u3055\u76ee\u306e\u30c8\u30e9\u30d6\u30eb\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u306a\u3093\u3068\u304b\u5fa9\u65e7\u3057\u307e\u3057\u305f\u3002<\/p>\n

<\/p>\n

\u307e\u305a\u524d\u63d0\u3068\u3057\u3066\u3001RAID1 \u306e\u3046\u3061\u58ca\u308c\u3066\u306a\u3044\u65b9 (sda) \u306f\u4ee5\u524d\u66f8\u3044\u305f\u3068\u304a\u308a<\/a>\u30d0\u30b0\u5165\u308a\u30d5\u30a1\u30fc\u30e0\u304c\u8f09\u3063\u305f Barracuda 7200.11 \u3067\u3059\u3002\u3064\u307e\u308a\u3001\u3046\u3063\u304b\u308a\u96fb\u6e90\u3092\u5207\u308b\u3068\u305d\u306e\u307e\u307e\u8a8d\u8b58\u4e0d\u80fd\u306b\u306a\u3063\u3066 RAID \u5168\u4f53\u3092\u5931\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u58ca\u308c\u305f\u65b9\u306f sdb \u3067\u3059\u3002<\/p>\n

\u3053\u306e\u72b6\u6cc1\u4e0b\u3067\u30c7\u30fc\u30bf\u3092\u5931\u3044\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u96fb\u6e90\u3092\u5207\u3089\u305a\u306b\u30c7\u30a3\u30b9\u30af\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5e78\u3044\u3001Linux \u3067\u306f USB-HDD \u3067\u3042\u3063\u3066\u3082 RAID \u306e\u30e1\u30f3\u30d0\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001USB \u3067\u7e4b\u3044\u30672\u53f0\u306b\u3088\u308b RAID1 \u304b\u30893\u53f0\u306b\u3088\u308b RAID1 \u306b\u3057\u3066\u4e2d\u8eab\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u3002eSATA \u306a\u3089\u3082\u3063\u3068\u901f\u3044\u306f\u305a\u3067\u3059\u304c\u3001\u4f7f\u3063\u3066\u3044\u308b\u30de\u30b6\u30fc\u306b\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u7e4b\u3044\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5207\u308a\u307e\u3059\u3002\u4eca\u307e\u3067 HDD \u304c\u58ca\u308c\u305f\u3068\u304d\u306f\u5358\u306b MBR \u3092\u30b3\u30d4\u30fc\u3057\u3066\u4f5c\u696d\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u65b0\u3057\u3044 HDD \u306f\u524d\u8ff0\u306e\u901a\u308a 4K \u30bb\u30af\u30bf\u306a\u306e\u3067\u3001\u4e00\u65e6\u30b3\u30d4\u30fc\u3057\u305f\u5f8c\u958b\u653e\u3057\u3066\u304b\u3089\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u8003\u616e\u3057\u305f\u914d\u7f6e\u3067\u4f5c\u308a\u76f4\u3057\u307e\u3059\u3002\uff08\u4e00\u65e6\u30b3\u30d4\u30fc\u3059\u308b\u306e\u306f\u30d6\u30fc\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30b3\u30d4\u30fc\u3057\u305f\u3044\u304b\u3089\uff09<\/p>\n

\u305d\u3057\u3066\u6b21\u306e\u64cd\u4f5c\u3067 RAID \u30e1\u30f3\u30d0\u306b\u8ffd\u52a0\u3057\u3001resync \u3055\u308c\u308b\u306e\u3092\u5f85\u3061\u307e\u3059\u3002\u5927\u4f53 20MB\/s \u3067\u3059\u3002<\/p>\n

\n
[root@nyx:tty1 ~]# mdadm \/dev\/md0 --grow --raid-devices 3\r\n[root@nyx:tty1 ~]# mdadm \/dev\/md0 --add \/dev\/sdc1\r\n<\/pre>\n<\/blockquote>\n
1GB \u306e \/boot \u3068 2GB \u306e\u30b9\u30ef\u30c3\u30d7\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f\u4f55\u4e8b\u3082\u7121\u304f resync \u5b8c\u4e86\u3057\u305f\u306e\u3067\u5b89\u5fc3\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u671d\u8d77\u304d\u305f\u3089 900GB \u306e\u30eb\u30fc\u30c8\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e resync \u4e2d\u306b\u30b3\u30b1\u305f\u3089\u3057\u304f\u3001\u30de\u30b7\u30f3\u304c\u53cd\u5fdc\u3057\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3072\u3068\u307e\u305a\u30ea\u30bb\u30c3\u30c8\uff08\u30d0\u30b0\u5165\u308a Barracuda \u304c\u8a8d\u8b58\u4e0d\u80fd\u306b\u306a\u308b\u306e\u306f\u96fb\u6e90 ONOFF \u306e\u6642\u3060\u3051\u3067\u30ea\u30bb\u30c3\u30c8\u306f\u5927\u4e08\u592b\uff09\u3057\u3066\u30ed\u30b0\u3092\u898b\u305f\u306e\u3067\u3059\u304c\u3001\u30b3\u30b1\u305f\u7406\u7531\u306f\u8b0e\u3067\u3057\u305f\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u7684\u306b\u306f\u300ccron.daily \u304c\u8d70\u3063\u3066 HDD \u306b\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u304b\u3089\u300d\u300csdb \u306e\u30a8\u30e9\u30fc\u30bb\u30af\u30bf\u3092 resync \u3057\u3088\u3046\u3068\u3057\u305f\u304b\u3089\u300d\u306e\u3069\u3061\u3089\u304b\u306e\u3088\u3046\u306a\u306e\u3067\u3059\u304c\u3002\u3068\u308a\u3042\u3048\u305a sdb \u3092 RAID \u304b\u3089\u53d6\u308a\u9664\u3044\u3066\u3082\u3046\u4e00\u5ea6 resync \u306b\u30c8\u30e9\u30a4\u3057\u307e\u3059\u3002<\/p>\n
\n
[root@nyx:tty1 ~]# mdadm \/dev\/md1 --fail \/dev\/sdb3\r\n[root@nyx:tty1 ~]# mdadm \/dev\/md1 --remove \/dev\/sdb3\r\n[root@nyx:tty1 ~]# mdadm \/dev\/md1 --add \/dev\/sdc3\r\n<\/pre>\n<\/blockquote>\n
\u4f1a\u793e\u304b\u3089\u5e30\u3063\u3066\u304d\u305f\u3089\u307e\u3060 resync \u3057\u3066\u307e\u3057\u305f\u3002\u524d\u56de\u30b3\u30b1\u305f\u6240\u306f\u4f59\u88d5\u3067\u901a\u904e\u3057\u3066\u305f\u306e\u3067\u3072\u3068\u307e\u305a\u5b89\u5fc3\u3002\u6669\u98ef\u98df\u3044\u7d42\u308f\u308b\u3053\u308d\u306b\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n
\u96fb\u6e90\u3092\u5207\u3063\u3066 sdc \u3060\u3051\u304c\u7e4b\u304c\u3063\u305f\u72b6\u614b\u3067\u8d77\u52d5\u2026\u3057\u306a\u3044\u3002\u3069\u3046\u3084\u3089 GRUB \u306e stage1 \u304c stage2 \u3092\u898b\u3064\u3051\u3089\u308c\u306a\u3044\u6a21\u69d8\u3002\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u958b\u59cb\u30bb\u30af\u30bf\u304c\u5909\u308f\u3063\u305f\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304a\u3055\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u306e\u306d\u2026 \u4ee5\u524d Windows XP \u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u305a\u3089\u3057\u305f\u6642<\/a>\u306f\u30d6\u30fc\u30c8\u30bb\u30af\u30bf\u306f\u305d\u306e\u307e\u307e\u3067\u826f\u304b\u3063\u305f\u3093\u3067\u3059\u304c\u3002\u3068\u3082\u3042\u308c\u5143\u306e\u69cb\u6210\uff08\u305f\u3060\u3057\u58ca\u308c\u3066\u308b\u3084\u3064\u306f\u7e4b\u304c\u306a\u3044\uff09\u3067\u8d77\u52d5\u3057\u3066\u30d6\u30fc\u30c8\u30bb\u30af\u30bf\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u307e\u305f\u7e4b\u304e\u5909\u3048\u3066\u8d77\u52d5\u3002\u4eca\u5ea6\u306f\u5927\u4e08\u592b\u3002<\/p>\n
\u3042\u3068\u306f\u4eca\u307e\u3067\u4f55\u5ea6\u3082\u3084\u3063\u3066\u308b\u3068\u304a\u308a\u306b MBR \u3092\u30b3\u30d4\u30fc\u3057\u3066\u30df\u30e9\u30fc\u306b\u8ffd\u52a0\u3057\u3066 resync \u3092\u5f85\u3061\u307e\u3059\u3002\u4eca\u5ea6\u306f SATA \u540c\u58eb\u3067\u306e\u30b3\u30d4\u30fc\u306a\u306e\u30673\u6642\u9593\u7a0b\u5ea6\u3002\u304a\u75b2\u308c\u69d8\u3067\u3059 :-p<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5927\u304d\u76ee\u306e\u30c8\u30e9\u30d6\u30eb\u3068\u5c0f\u3055\u76ee\u306e\u30c8\u30e9\u30d6\u30eb\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u306a\u3093\u3068\u304b\u5fa9\u65e7\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3261","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3261"}],"version-history":[{"count":6,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3261\/revisions"}],"predecessor-version":[{"id":3266,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3261\/revisions\/3266"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3261"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}