{"id":1305,"date":"2010-07-12T21:42:43","date_gmt":"2010-07-13T03:42:43","guid":{"rendered":"http:\/\/www.ippei813.com\/nikki\/?p=1305"},"modified":"2010-07-13T21:36:16","modified_gmt":"2010-07-14T03:36:16","slug":"2tbx3-raid5","status":"publish","type":"post","link":"https:\/\/www.ippei813.com\/nikki\/pc\/1305","title":{"rendered":"2TBx3 RAID5"},"content":{"rendered":"<p><a href=\"http:\/\/www.wdc.com\/en\/products\/products.asp?driveid=773\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1310\" title=\"wdfDesktop_CaviarGreen_SATA64\" src=\"http:\/\/www.ippei813.com\/nikki\/wp-content\/uploads\/2010\/07\/wdfDesktop_CaviarGreen_SATA64.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.ippei813.com\/nikki\/wp-content\/uploads\/2010\/07\/wdfDesktop_CaviarGreen_SATA64.jpg 300w, https:\/\/www.ippei813.com\/nikki\/wp-content\/uploads\/2010\/07\/wdfDesktop_CaviarGreen_SATA64-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>3\u679a platter 2TB \u306e WD20EARS-00MVWB0 \u3092\uff13\u500b\u8cfc\u5165\u3002\u3053\u308c\u3067\u3001\u4eca\u307e\u3067\u4f7f\u3063\u3066\u305f 320GB x 4 \u306eRAID5 \u3092\u7f6e\u304d\u63db\u3048\u308b\u3002\u3053\u306e\u30c9\u30e9\u30a4\u30d6\u306f sector size \u304c \u4eca\u307e\u3067\u306e 512byte \u3067\u306f\u306a\u304f\u3066 4Kbyte \u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u306b\u3001\u6700\u521d\u306e partition \u306f 64 sector \u307e\u305f\u306f8\u306e\u500d\u6570 (8=4K\/512)\u304b\u3089\u59cb\u3081\u306a\u3044\u3068 disk access \u304c\u5287\u9045\u306b\u306a\u308b\u3089\u3057\u3044\u3002\u4f55\u3082\u8003\u3048\u306a\u3051\u308c\u3070\u666e\u901a\u306f 63 sector \u304b\u3089 partition \u304c\u59cb\u307e\u308b\u3002\u3053\u308c\u3055\u3048\u6ce8\u610f\u3059\u308c\u3070\u6271\u3044\u306f\u4eca\u307e\u3067\u306e 512byte sector HDD \u3068\u540c\u69d8\u3002<\/p>\n<p>MD RAID\u3001LVM2 \u306e\u8a2d\u5b9a\u306f\u307b\u307c<a href=\"http:\/\/www.ippei813.com\/nikki\/pc\/409\" target=\"_blank\">\u6700\u521d\u3068\u540c\u3058<\/a>\u3002\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306b SATA \u304c 6 port \u3042\u308b\u306e\u3067\u3001\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092 2\u500b\u3060\u3051\u7e4b\u3044\u3067 degraded array \u306e\u72b6\u614b\u3067\u524d\u306e disk \u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f\u3002<\/p>\n<p>disk \u306e partition \u3092\u5207\u308b\u306e\u306b\u3001\u5b9f\u306f GPT (GUID Partition Table) \u3067\u59cb\u3081\u305f\u3002\u3068\u3044\u3046\u306e\u3082\u30014K sector \u306e disk \u306e partition \u306e\u5207\u308a\u65b9\u3092\u30b5\u30fc\u30c1\u3059\u308b\u3068\u3069\u308c\u3082 parted \u3067 GPT \u3092\u4f7f\u3063\u305f\u5207\u308a\u65b9\u3057\u304b\u8aac\u660e\u3057\u3066\u306a\u304b\u3063\u305f\u3002parted \u3092\u4eca\u307e\u3067\u4f7f\u3063\u305f\u3053\u3068\u306a\u304b\u3063\u305f\u304b\u3089\u305d\u3046\u3044\u3046\u3082\u3093\u3060\u3068\u601d\u3063\u3066\u305f\u3089\u3001\u5f8c\u3005 grub-1.97\u3000\u304c GPT \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u306a\u304f\u3066\u30d6\u30fc\u30c8\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u307e\u305f\u5168\u90e8\u3084\u308a\u76f4\u3059\u7fbd\u76ee\u306b\u306a\u308b\u3002\u7d50\u5c40 parted \u3067 msdos partition table \u3092\u4f7f\u3063\u305f\u3093\u3060\u304c\u3001fdisk \u3067\u5207\u3063\u3066\u3082\u554f\u984c\u7121\u304b\u3063\u305f\u3068\u3044\u3046\u4e8b\u3002<\/p>\n<p>Data \u3092\u5168\u90e8\u30b3\u30d4\u30fc\u3057\u3066\u3001grub \u3092\u65b0\u3057\u3044 disk \u306e mbr \u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002<\/p>\n<pre># grub-install \/dev\/sdd\r\n<\/pre>\n<p>grub.cfg \u3092 update\u3002(\u65b0\u3057\u3044\u74b0\u5883\u304c \/target \u306b mount \u3055\u308c\u3066\u308b\u3002)<\/p>\n<pre># chroot \/target\r\n# update-grub\r\n<\/pre>\n<p>\u3053\u308c\u3067\u3001grub \u304c\u65b0\u3057\u3044 \/boot \u3092\u8d77\u52d5\u51fa\u6765\u308b\u69d8\u306b\u306a\u3063\u305f\u304c\u3001kernel \u304c md \u3092\u8a8d\u8b58\u305b\u305a root \u3092 mount \u51fa\u6765\u306a\u304b\u3063\u305f\u3002\u3053\u308c\u306f initrd \u3092\u69cb\u7bc9\u3057\u76f4\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u304b\u3063\u305f\u3002Debian \u306f\u4ee5\u4e0b\u3067 initrd \u304c\u518d\u69cb\u7bc9\u51fa\u6765\u308b\u3002\u53e4\u3044\u74b0\u5883\u306e\u65b9\u304b\u3089\u65b0\u3057\u3044\u74b0\u5883\u3092 \/target \u306b mount \u3057\u305f\u72b6\u614b\u304b\u3089\u3001<\/p>\n<pre># chroot \/target\r\n# dpkg-reconfigure linux-image-2.6.26\r\n<\/pre>\n<p>\u3053\u308c\u3067\u3001\u7121\u4e8b\u8d77\u52d5\u3057\u305f\u3002\u79fb\u884c\u5b8c\u4e86\u5f8c\u306e df\u3002<\/p>\n<pre>Filesystem           1K-blocks      Used Available Use% Mounted on\r\n\/dev\/mapper\/vg01-root\r\n                       1032088    294080    685580  31% \/\r\ntmpfs                   500428         0    500428   0% \/lib\/init\/rw\r\nudev                     10240       700      9540   7% \/dev\r\ntmpfs                   500428         0    500428   0% \/dev\/shm\r\n\/dev\/sdc2               306079     61152    229123  22% \/boot\r\n\/dev\/mapper\/vg01-home\r\n                     103212320  15257348  82712092  16% \/home\r\n\/dev\/mapper\/vg01-tmp  10321208    154252   9642668   2% \/tmp\r\n\/dev\/mapper\/vg01-usr  10321208   4584432   5212488  47% \/usr\r\n\/dev\/mapper\/vg01-var 3720211672 797296220 2733939532  23% \/var\r\n<\/pre>\n<p>\u4eca\u307e\u3067\u4f7f\u3063\u3066\u305f Maxtor DiamondMax21 320GB\u3001\u4f55\u3082\u554f\u984c\u306a\u304f\uff13\u5e74\u534a\u9023\u7d9a\u7a3c\u52d5\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3\u679a platter 2TB \u306e WD20EARS-00MVWB0 \u3092\uff13\u500b\u8cfc\u5165\u3002\u3053\u308c\u3067\u3001\u4eca\u307e\u3067\u4f7f\u3063\u3066\u305f 320GB x 4 \u306eRAID5 \u3092\u7f6e\u304d\u63db\u3048\u308b\u3002\u3053\u306e\u30c9\u30e9\u30a4\u30d6\u306f sector size \u304c \u4eca\u307e\u3067\u306e 512byte \u3067\u306f\u306a\u304f\u3066 4Kbyte \u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u306b\u3001\u6700\u521d\u306e partition \u306f 64 sector \u307e\u305f\u306f8\u306e\u500d\u6570 (8=4K\/512)\u304b\u3089\u59cb\u3081\u306a\u3044\u3068 disk access \u304c\u5287\u9045\u306b\u306a\u308b\u3089\u3057\u3044\u3002\u4f55\u3082\u8003\u3048\u306a\u3051\u308c\u3070\u666e\u901a\u306f 63 sector \u304b\u3089 partition \u304c\u59cb\u307e\u308b\u3002\u3053\u308c\u3055\u3048\u6ce8\u610f\u3059\u308c\u3070\u6271\u3044\u306f\u4eca\u307e\u3067\u306e 512byte sector HDD \u3068\u540c\u69d8\u3002 MD RAID\u3001LVM2 \u306e\u8a2d\u5b9a\u306f\u307b\u307c\u6700\u521d\u3068\u540c\u3058\u3002\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306b SATA \u304c 6 port \u3042\u308b\u306e\u3067\u3001\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092 2\u500b\u3060\u3051\u7e4b\u3044\u3067 degraded array \u306e\u72b6\u614b\u3067\u524d\u306e disk \u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f\u3002 disk \u306e partition \u3092\u5207\u308b\u306e\u306b\u3001\u5b9f\u306f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[12],"tags":[],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7QWS-l3","_links":{"self":[{"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/posts\/1305"}],"collection":[{"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/comments?post=1305"}],"version-history":[{"count":13,"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/posts\/1305\/revisions"}],"predecessor-version":[{"id":1321,"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/posts\/1305\/revisions\/1321"}],"wp:attachment":[{"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/media?parent=1305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/categories?post=1305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ippei813.com\/nikki\/wp-json\/wp\/v2\/tags?post=1305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}