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{"id":64,"date":"2009-02-26T20:49:25","date_gmt":"2009-02-26T20:49:25","guid":{"rendered":"http:\/\/192.168.1.20\/wordpress\/freebsd\/2009\/02\/26\/freebsdgmirrorhdd\/"},"modified":"2009-02-26T20:49:25","modified_gmt":"2009-02-26T20:49:25","slug":"freebsdgmirrorhdd","status":"publish","type":"post","link":"http:\/\/uls.self.jp\/wordpress\/freebsd\/?p=64","title":{"rendered":"FreeBSD\u306egmirror\u3067\u306eHDD\u6545\u969c\u5bfe\u5fdc"},"content":{"rendered":"<p>gmirror\u3067\u30df\u30e9\u30fc\u69cb\u6210\u304c\u51fa\u6765\u305f\u306e\u3067\u3001\u6545\u969c\u72b6\u614b\u3092\u8d77\u3053\u3055\u305b\u3066\u3001\u56de\u5fa9\u3092\u8a66\u307f\u308b\u3002<br \/>\n(1) FreeBSD\u3092\u666e\u901a\u306b\u8d77\u52d5\u3057\u305f\u5f8c\u306b\u3001\u6700\u521d\u306bFreeBSD\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fHDD(ad0)\u306e\u4f9b\u7d66\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb\u3092HDD\u3088\u308a\u5f15\u304d\u629c\u3044\u305f\u3002\u305d\u306e\u307e\u307e\u3067\u306f\u3001\u4f55\u3082\u8d77\u3053\u3089\u306a\u304b\u3063\u305f\u304cvi\u3092\u8d77\u52d5\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u826f\u304f\u899a\u3048\u3066\u306a\u3044\u304cad0\u306b\u66f8\u304d\u8fbc\u3081\u306a\u3044\u3068\u8a00\u3046\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3002<br \/>\n\u4e0b\u8a18\u306e\u3088\u3046\u306b\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u8868\u793a\u3055\u305b\u308b\u3068\u3001DEGRADED\u306b\u306a\u3063\u3066\u3044\u305f\u3002<\/p>\n<pre># gmirror status\n\u3000   Name         Status   Components\ngmirror\/gm0   DEGRADED      ad2<\/pre>\n<p>\u3082\u3061\u308d\u3093\u3001\u3053\u306e\u72b6\u614b\u3067\u3082\u30b5\u30fc\u30d0\u306f\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3092\u7d9a\u3051\u3066\u3044\u308b\u3002<br \/>\n(2) Shutdown\u3057\u3066\u8d77\u52d5\u3059\u308b\u3068\u6b63\u5e38\u306b\u7acb\u3061\u4e0a\u304c\u3063\u305f\u3002<br \/>\n(3) \u3082\u3046\u4e00\u5ea6Shutdown\u3057\u3066ad0\u306b\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb\u3092\u3064\u306a\u304e\u3001\u8d77\u52d5\u3059\u308b\u3002<br \/>\n\u30ed\u30b0\u30a4\u30f3\u3057\u3066status\u3092\u898b\u308b\u3068\u3001\u65e2\u306b\u540c\u671f\u5316\u304c\u59cb\u307e\u3063\u3066\u3044\u305f\u3002<br \/>\nad0\u306b\u5168\u304f\u65b0\u3057\u3044\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u4ed8\u3051\u3066\u8d77\u52d5\u3059\u308b\u3068\u3001(5)\u306e\u72b6\u614b\u306b\u306a\u308b\u306f\u305a\u3067\u3042\u308b\u3002<\/p>\n<pre># gmirror status\n\u3000   Name         Status   Components\ngmirror\/gm0   DEGRADED      ad2\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 ad0(1%)   <font color=\"#ff0000\">\u2190 \u9032\u884c\u304c%\u3067\u8868\u793a\u3055\u308c\u308b<\/font><\/pre>\n<p>(4) gmirror\u4f5c\u6210\u3067\u4f7f\u7528\u3057\u305fLivefs CD\u3067\u8d77\u52d5\u3057\u3066\u3001ad0\u306b\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30a2\u3057\u305f\u3002<\/p>\n<pre>Fixit# chroot \/dist\nFixit# kldload geom_mirror\nFixit# exit\nFixit# gmirror stop gm0\u3000\u3000\u3000\u3000<font color=\"#ff0000\">\u2190 gmirror\u306e\u505c\u6b62<\/font>\nFixit# gmirror clear ad0\u3000\u3000\u3000\u3000<font color=\"#ff0000\">\u2190 ad0\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30a2<\/font><\/pre>\n<p>(5) Livefs CD\u3092\u629c\u3044\u3066\u666e\u901a\u306b\u8d77\u52d5\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u4eca\u5ea6\u306f\u540c\u671f\u5316\u306f\u59cb\u307e\u3089\u305a\u3001\u30df\u30e9\u30fc\u306fDEGRADED\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<pre># gmirror status\n\u3000   Name         Status   Components\ngmirror\/gm0   DEGRADED      ad2<\/pre>\n<p>(6)gm0\u306e\u69cb\u6210\u60c5\u5831\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3002\u305d\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3002DEGRADED\u304cCOMPLETE\u306b\u5909\u308f\u308b\u3002<\/p>\n<pre># gmirror forget gm0\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<font color=\"#ff0000\">\u2190 \u69cb\u6210\u60c5\u5831\u306e\u30ea\u30bb\u30c3\u30c8<\/font>\n# gmirror status\n\u3000   Name         Status   Components\ngmirror\/gm0   COMPLETE      ad2<\/pre>\n<p>(7) \u3053\u3053\u3067\u3001ad0\u3092\u7d44\u307f\u8fbc\u3080\u3002<\/p>\n<pre># gmirror insert gm0 ad0  \u3000\u3000\u3000\u3000\u3000\u3000<font color=\"#ff0000\">\u2190 ad0\u306e\u7d44\u307f\u8fbc\u307f<\/font>\nGEOM_MIRROR:Device gm0:rebuilding provider ad0.<\/pre>\n<p>(8)\u4e0a\u8a18\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5f8c\u3001\u540c\u671f\u304c\u59cb\u307e\u308a30\u5206\u307b\u3069\u3067\u5b8c\u4e86\u3057\u305f\u3002<\/p>\n<pre># gmirror status\n\u3000   Name         Status   Components\ngmirror\/gm0   DEGRADED      ad2\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 ad0(2%)   <font color=\"#ff0000\">\u2190 \u9032\u884c\u304c%\u3067\u8868\u793a\u3055\u308c\u308b<\/font><\/pre>\n<pre># gmirror status\n\u3000   Name         Status   Components\ngmirror\/gm0   COMPLETE      ad2\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 ad0<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>gmirror\u3067\u30df\u30e9\u30fc\u69cb\u6210\u304c\u51fa\u6765\u305f\u306e\u3067\u3001\u6545\u969c\u72b6\u614b\u3092\u8d77\u3053\u3055\u305b\u3066\u3001\u56de\u5fa9\u3092\u8a66\u307f\u308b\u3002 (1) FreeBSD\u3092\u666e\u901a\u306b\u8d77\u52d5\u3057\u305f\u5f8c\u306b\u3001\u6700\u521d\u306bFreeBSD\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fHDD(ad0)\u306e\u4f9b\u7d66\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb\u3092HDD\u3088\u308a\u5f15\u304d\u629c\u3044\u305f\u3002\u305d &hellip; <a href=\"http:\/\/uls.self.jp\/wordpress\/freebsd\/?p=64\">Continue reading <span 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