{"id":16281,"date":"2021-08-05T23:31:54","date_gmt":"2021-08-05T14:31:54","guid":{"rendered":"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/?p=16281"},"modified":"2026-07-13T17:42:45","modified_gmt":"2026-07-13T08:42:45","slug":"%e8%87%aa%e5%ae%85%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%a1%e3%83%b3%e3%83%86%e3%83%8a%e3%83%b3%e3%82%b9","status":"publish","type":"post","link":"https:\/\/www.kawauchi.homeip.mydns.jp\/jh0cjh\/blog\/2021\/08\/05\/%e8%87%aa%e5%ae%85%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%a1%e3%83%b3%e3%83%86%e3%83%8a%e3%83%b3%e3%82%b9\/","title":{"rendered":"\u81ea\u5b85\u30b5\u30fc\u30d0\u30fc\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9"},"content":{"rendered":"

\u8a18\u8ff0\u306b\u8aa4\u308a\u304c\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u5185\u5bb9\u3092\u4fee\u6b63\u3057\u3066\u3044\u307e\u3059\u30002022\u5e741\u670830\u65e5<\/span><\/p>\n

7\u670831\u65e5\u306b\u81ea\u5b85\u30b5\u30fc\u30d0\u30fc\u306e\u8abf\u5b50\u304c\u304a\u304b\u3057\u304f\u306a\u308a\u3001\u6570\u6642\u9593\u843d\u3068\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3000\u539f\u56e0\u306f\u4e8c\u91cd\u5316\u3057\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u7247\u5074\u306eB\u30c9\u30e9\u30a4\u30d6\u304c\u6545\u969c\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n

\u305d\u308d\u305d\u308d\u3001\u524d\u56de\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u4ea4\u63db\u304b\u30892\u5e74\u306b\u306a\u308b\u306a\u3041\u3068\u601d\u3063\u3066\u3044\u305f\u77e2\u5148\u306e\u969c\u5bb3\u767a\u751f\u3067\u3057\u305f\u3002\u3084\u306f\u308a\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306f24\u6642\u9593\uff58365\u65e5\u3001\u904b\u7528\u3057\u3066\u3044\u308b\u30682\u5e74\u304c\u5bff\u547d\u306e\u3088\u3046\u3067\u3059\u3002\u3000\u4e2d\u306b\u306f4\u5e74\u3082\u3063\u305f\u3068\u304d\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u5927\u4f53\u306f\u6642\u8a08\u3067\u6e2c\u3063\u305f\u3088\u3046\u306b2\u5e74\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3000A\u30c9\u30e9\u30a4\u30d6\u306f\u751f\u304d\u3066\u3044\u307e\u3057\u305f\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u904b\u7528\u3092\u7d99\u7d9a\u3067\u304d\u307e\u3057\u305f\u304c1\u9031\u9593\u7247\u80ba\u3067\u904b\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u5148\u9031\u3001\u6ce8\u6587\u3057\u3066\u3044\u305f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3082\u5230\u7740\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u6628\u65e5\u30ad\u30e3\u30f3\u30d7\u304b\u3089\u5e30\u3063\u3066\u3059\u3050\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3044\u3001\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092\u4e21\u65b9\u3068\u3082\u4ea4\u63db\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u3044\u307e\u307e\u3067\u4f7f\u3063\u3066\u3044\u305f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306f1TB\u306e\u3082\u306e\u3067\u3057\u305f\u304c\u3001\u4eca\u5f8c\u306e\u3053\u3068\u3082\u8003\u3048\u30012TB\u306e\u3082\u306e\u30922\u91cd\u5316\u306e\u305f\u30812\u3064\u8cfc\u5165\u3057\u307e\u3057\u305f\u3002\u3000\u79c1\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5206\u3051\u306f\u30e6\u30fc\u30b6\u30fc\u30a8\u30ea\u30a2\u3092\u542b\u3080\u300c\/\u300d\u3068\u300c\/boot\u300d\u305d\u3057\u3066Swap\u30a8\u30ea\u30a2\u306e3\u3064\u306b\u5206\u3051\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002\u3000\u524d\u56de\u4ea4\u63db\u3057\u305f\u969b\u306f\u300c\/\u300d\u306e\u30eb\u30fc\u30c8\u9818\u57df\u3060\u3051\u3092\u5927\u304d\u304f\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u4eca\u5f8c\u306e\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u5c06\u6765\u306e\u30e1\u30e2\u30ea\u30fc\u5897\u8a2d\u306b\u9069\u5fdc\u3067\u304d\u308b\u3088\u3046\u306bSwap\u9818\u57df\u3082\u62e1\u5f35\u3057\u3001\u307e\u305fboot\u30a8\u30ea\u30a2\u3082\u6700\u8fd1\u3061\u3087\u3063\u3068\u624b\u72ed\u306b\u306a\u3063\u3066\u3044\u305f\u306e\u3067\u3053\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3082\u5897\u5927\u3055\u305b\u3066\u307f\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u3053\u3067\u3001\u5358\u306bRAID1\u3067\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092\u5fa9\u5143\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u30013\u3064\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u305d\u308c\u305e\u308c\u62e1\u5f35\u3059\u308b\u3053\u3068\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u3042\u307e\u308a\u3001\u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3092\u7d39\u4ecb\u3057\u3066\u308b\u3068\u3053\u308d\u3082\u306a\u3044\u3088\u3046\u306a\u306e\u3067\u30ce\u30a6\u30cf\u30a6\u3092\u5171\u6709\u3057\u3066\u304a\u304f\u3068\u3068\u3082\u306b\u81ea\u5206\u306e\u5099\u5fd8\u9332\u3068\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u307e\u305a\u3001\u4f7f\u3063\u3066\u3044\u308bOS\u306fCentOS7\u3067\u3001\u3044\u307e\u307e\u3067\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306f1TB\u306e\u3082\u306e\u30922\u53f0\u4f7f\u3063\u3066\u3001Software RAID\u306eRAID1\u69cb\u6210\u3067\u7d44\u3093\u3067\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u308c\u305e\u308c\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n

\/boot \u304c200MB<\/p>\n

Swap \u304c4GB<\/p>\n

\/ \u304c\u6b8b\u308a\u306e\u7d04980GB\u304f\u3089\u3044\u3067\u3059\u3002<\/p>\n

\u4eca\u4f7f\u3063\u3066\u3044\u308b\u30e1\u30e2\u30ea\u30fc\u304c4GB\u306a\u306e\u3067Swap\u3082\u3053\u308c\u304f\u3089\u3044\u3067\u5341\u5206\u3067\u3059\u3057\u3001\/boot\u3082\u3053\u308c\u304f\u3089\u3044\u3042\u308c\u3070\u5341\u5206\u306a\u306e\u3067\u3059\u304c\u3001Swap\u306f\u5c06\u6765\u306e\u30e1\u30e2\u30ea\u30fc\u5897\u8a2d\u306b\u5099\u3048\u308b\u305f\u3081\u3001\u305d\u3057\u3066\/boot\u3082Kernel\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3042\u308a\u3053\u308c\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001\/boot\u304c92%\u304f\u3089\u3044\u306e\u4f7f\u7528\u91cf\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u4eca\u56de2TB\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092\u4f7f\u7528\u3057\u3001\/boot\u3092\u7d045\u500d\u306e1 GB\u3001Swap\u3082\u7d0410\u500d\u306e42 GB\u306b\u8a2d\u5b9a\u3057\u3001\u6b8b\u308a\u306e\u7d041.8TB\u3092\/\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u3044\u307e\u307e\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30b5\u30a4\u30ba\u306e\u9055\u3046RAID1\u3067\u306e\u5fa9\u65e7\u3092\u3084\u3063\u305f\u3053\u3068\u3082\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u8a66\u884c\u932f\u8aa4\u306e\u4e0a\u3001\u4f55\u3068\u304b\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u307e\u305a\u751f\u304d\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306f\u3001\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u969c\u5bb3\u306e\u767a\u751f\u3057\u305f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u5916\u3057\u307e\u3059\u3002<\/p>\n

\u3069\u3046\u3084\u3063\u3066\u58ca\u308c\u305f\u5074\u3092\u5224\u65ad\u3059\u308b\u304b\u306f\u3001\u3044\u308d\u3044\u308d\u5224\u65ad\u6750\u6599\u306f\u3042\u308a\u307e\u3059\u304c\u4eca\u56de\u3000cat \/proc\/mdstat\u3000\u3067\u307f\u308b\u3068\u300csda\u300d\u3057\u304b\u898b\u3048\u306a\u304f\u306a\u308a\u660e\u3089\u304b\u306b\u300csdb\u300d\u306e\u969c\u5bb3\u3067\u3059\u3002<\/p>\n

\u65b0\u3057\u3044HDD\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5206\u3051\u3092\u3001\u305d\u308c\u305e\u308c\u306e\u65b0\u3057\u3044\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306fsdb\u306e\u4ea4\u63db\u306a\u306e\u3067\u3001\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n

[root@XXX ~]# fdisk \/dev\/sdb<\/pre>\n
n\u30b3\u30de\u30f3\u30c9\u3067\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u3067\u6ce8\u610f\u3059\u3079\u304d\u306f\u305d\u308c\u305e\u308c\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u9806\u756a\u3092\u4eca\u307e\u3067\u901a\u308a\u306b\u3057\u3066\u304a\u304f\u65b9\u304c\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u3061\u306a\u307f\u306b\u3053\u308c\u304c\u4eca\u307e\u3067\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3<\/p>\n
\"\"<\/a><\/p>\n
\u305d\u3057\u3066\u3001\u3053\u308c\u304c\u65b0\u3057\u3044\u3082\u306e\u3067\u3059\u3002(\u5b8c\u4e86\u5f8c\u306b\u64ae\u5f71)<\/p>\n
\"\"<\/a><\/p>\n
\u3061\u306a\u307f\u306bsda1\u306fswap\u30a8\u30ea\u30a2\u3001sda2\u306f\/boot\u3001sda3\u304c\/\u3067\u3059\u3002<\/p>\n
\u3053\u3093\u306a\u611f\u3058\u3067\u9806\u756a\u306f\u540c\u3058\u306b\u3057\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u5f8c\u3001\u300csdb\u300d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3ID\u3092t\u30b3\u30de\u30f3\u30c9\u3067RAID\u7528\u306b\u300cfd\u300d\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u3082\u3046\u4e00\u3064\u5fd8\u308c\u3066\u3044\u3051\u306a\u3044\u306e\u306f\u300c\/boot\u300d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u53ef\u80fd\u306e\u30d5\u30e9\u30b0\u3092a\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u3092\u7d42\u3048\u305f\u3089p\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3002\u3000\u3053\u306e\u6642\u70b9\u3067\u306f\u307e\u3060\u66f8\u304d\u8fbc\u307f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n
w\u30b3\u30de\u30f3\u30c9\u3067\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u72b6\u614b\u3067A\u30c7\u30a3\u30b9\u30af\u306f\u4eca\u307e\u3067\u306e1TB\u306e\u30b5\u30a4\u30ba\u3067\u5c0f\u3055\u306a\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3001\u305d\u3057\u3066\u65b0\u3057\u3044B\u30c7\u30a3\u30b9\u30af\u306f2TB\u306e\u30b5\u30a4\u30ba\u3067\u5927\u304d\u304f\u5897\u5927\u3057\u305f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u304b\u3089B\u30c7\u30a3\u30b9\u30af\u306e3\u3064\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092RAID1\u306b\u53c2\u52a0\u3055\u305b\u307e\u3059\u3002\u3000\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n
# \/boot\u30a8\u30ea\u30a2\r\n[root@XXX ~]# mdadm \/dev\/md125 --add \/dev\/sdb2\r\n\r\n# \/\u30a8\u30ea\u30a2\r\n[root@XXX ~]# mdadm \/dev\/md126 --add \/dev\/sdb3\r\n\r\n# \u30b9\u30ef\u30c3\u30d7\u30a8\u30ea\u30a2\r\n[root@XXX ~]# mdadm \/dev\/md127 --add \/dev\/sdb1<\/pre>\n
\u300c\/\u300d\u30a8\u30ea\u30a2\u306f\u5de8\u5927\u30b5\u30a4\u30ba\u306a\u306e\u3067\u6570\u6642\u9593\u304b\u304b\u308a\u307e\u3059\u304c\u3001\u6c17\u9577\u306b\u5f85\u3061\u307e\u3059\u3002<\/p>\n
\u3059\u3079\u3066\u306e\u540c\u671f\u304c\u7d42\u308f\u308b\u3068\u00a0 # cat \/proc\/mdstat\u3067\u540c\u671f\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u304c\u5224\u308a\u307e\u3059\u3002<\/p>\n
\u540c\u671f\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u65b0\u3057\u3044HDD\u3067\u3082\u8d77\u52d5\u3067\u304d\u308b\u3088\u3046\u306bGrub2\u3092Boot\u30a8\u30ea\u30a2\u306b\u5165\u308c\u308b\u3053\u3068\u3092\u5fd8\u308c\u305a\u306b<\/p>\n
# \u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30afB\u3078 GRUB 2 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \r\n[root@XXX ~]# grub2-install --boot-directory=\/boot \/dev\/sdb  #sdb2\u306e\u3088\u3046\u306b\u6570\u5b57\u306f\u5165\u308c\u306a\u3044\r\nInstalling for i386-pc platform.\r\nInstallation finished. No error reported.<\/pre>\n
\u3053\u308c\u3067\u65b0\u3057\u3044B\u30c9\u30e9\u30a4\u30d6\uff08sdb\uff09\u306f\u5b8c\u4e86\u3002\u3000\u6b21\u306fA\u30c9\u30e9\u30a4\u30d6\uff08sda\uff09\u3092\u65b0\u3057\u3044HDD\u306b\u4ea4\u63db\u3057\u3066\u540c\u69d8\u306b\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
\u3055\u3066\u3001\u3053\u3053\u307e\u3067\u51fa\u6765\u3066\u3082\u65b0\u3057\u30442TB\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u306f1TB\u5206\u3060\u3051\u3067\u3059\u3002\u3000\u305d\u3053\u3067\u524d\u56de\u30b5\u30a4\u30ba\u3092\u62e1\u5f35<\/strong><\/a>\u3057\u305f\u3088\u3046\u306b<\/p>\n
# mdadm --grow \/dev\/md125 --size=max\r\nmdadm: component size of \/dev\/md125 has been set to XXXXXXX\r\n# mdadm --grow \/dev\/md126 --size=max\r\nmdadm: component size of \/dev\/md126 has been set to YYYYYYY\r\n# mdadm --grow \/dev\/md127 --size=max\r\nmdadm: component size of \/dev\/md127 has been set to ZZZZZZZ<\/pre>\n
\u3053\u3093\u306a\u611f\u3058\u30673\u3064\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u62e1\u5927\u3057\u3001\u3055\u3089\u306b<\/p>\n
# xfs_growfs \/dev\/md125\r\n# xfs_growfs \/dev\/md126\r\n# xfs_growfs \/dev\/md127<\/pre>\n
\u3053\u306e3\u3064\u3067\u305d\u308c\u305e\u308c\u306e\u4f7f\u7528\u9818\u57df\u3092\u62e1\u5927\u3057\u3066\u304a\u3051\u3070OK\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u306e\u4f5c\u696d\u3067\u305d\u308c\u305e\u308c\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5bb9\u91cf\u306e\u62e1\u5927\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\"\"<\/a><\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
RAID1\u69cb\u6210\u306eCentOS7\u81ea\u5b85\u30b5\u30fc\u30d0\u30fc\u3067\u6545\u969c\u3057\u305fHDD\u30922TB\u306b\u4ea4\u63db\u3002mdadm\u3067\u518d\u540c\u671f\u3057\u3001\/boot\u3001Swap\u3001\/\u3092\u62e1\u5f35\u3057\u305f\u4f5c\u696d\u8a18\u9332\u3067\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":16286,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[518,369,818,817,193],"class_list":["post-16281","post","type-post","status-publish","format-standard","has-post-thumbnail","category-24","tag-centos","tag-hdd","tag-mdadm","tag-raid1","tag-193"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t