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{"id":96,"date":"2012-03-04T13:46:48","date_gmt":"2012-03-04T13:46:48","guid":{"rendered":"http:\/\/192.168.1.20\/wordpress\/freebsd\/2012\/03\/04\/gpthdd\/"},"modified":"2015-01-25T00:41:41","modified_gmt":"2015-01-25T00:41:41","slug":"gpthdd","status":"publish","type":"post","link":"http:\/\/uls.self.jp\/wordpress\/freebsd\/?p=96","title":{"rendered":"GPT\u3067\u30df\u30e9\u30fc\u5316\u3057\u305fHDD\u306e\u521d\u671f\u5316\u3068\u518d\u7d44\u307f\u8fbc\u307f"},"content":{"rendered":"<p>\u4ee5\u524d\u306b\u300c<a href=\"http:\/\/uls.self.jp\/wordpress\/freebsd\/2012\/01\/29\/freebsd_90gpt\/\">FreeBSD 9.0\u306eGPT\u3067\u306e\u30df\u30e9\u30fc\u69cb\u7bc9<\/a>\u300d\u3092\u66f8\u3044\u305f\u304c\u3001HDD\u306e\u6545\u969c\u306b\u969b\u3057\u3066\u306e\u4ea4\u63db\u4f5c\u696d\u3092\u884c\u306a\u3046\u3053\u3068\u3092\u8a66\u307f\u305f\u3002\u73fe\u5728\u3001\u30df\u30e9\u30fc\u306f\u30c9\u30e9\u30a4\u30d6ada0\u3068ada1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304c\u3001ada1\u304c\u6545\u969c\u3057\u305f\u3068\u306e\u524d\u63d0\u3067\u884c\u3046\u3053\u3068\u3068\u3057\u305f\u3002\u73fe\u5b9f\u7684\u306b\u306f\u3001ada1\u3092\u5916\u3057\u3066\u65b0\u3057\u3044HDD\u3092\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u3068\u306a\u308b\u304c\u3001\u65b0\u3057\u3044HDD\u306e\u4ee3\u308f\u308a\u306bada1\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u305fHDD\u3092\u521d\u671f\u5316\u3057\u3066\u3001\u518d\u5ea6\u4f7f\u3046\u3053\u3068\u3068\u3057\u3001GPT\u3067\u30df\u30e9\u30fc\u5316\u3055\u308c\u305fHDD\u3092\u521d\u671f\u5316\u3059\u308b\u3053\u3068\u3082\u5408\u308f\u305b\u3066\u8a66\u307f\u308b\u3053\u3068\u3068\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0b\u8aac\u660e\u306e\u305f\u3081\u30df\u30e9\u30fc\u69cb\u6210\u3067ada0\u3068\u306a\u3063\u3066\u3044\u305f\u30c9\u30e9\u30a4\u30d6\u3092dv#0 \u3001ada1\u3068\u306a\u3063\u3066\u3044\u305f\u30c9\u30e9\u30a4\u30d6\u3092dv\uff03\uff11\u3068\u547c\u3076\u3053\u3068\u3068\u3059\u308b\u3002<\/p>\n<h4>1. HDD\u306e\u521d\u671f\u5316<\/h4>\n<blockquote><p>dv#1\u3092\u521d\u671f\u5316\u3059\u308b\u305f\u3081\u3001dv#0\u306e\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u304d\u3001dv#1\u306e\u307f\u5b9f\u88c5\u3057\u305f\u72b6\u614b\u3067\u3001FreeBSD 9.0\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30ebCD\u3067\u7acb\u3061\u4e0a\u3052\u3001Live CD\u3092\u9078\u629e\u3057\u3066root\u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3002<br \/>\n\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u73fe\u308c\u305f\u3089\u3001HDD\u306e\u72b6\u614b\u3092\u8abf\u3079\u308b\u3002<\/p><\/blockquote>\n<pre>\n# gpart show\n=&gt;         34      312581741 ada0   GPT    (149G)\n              34                  128     1   freebsd-boot  (64k)\n            162      136314880     2   freebsd-ufs     (65G)\n136315042        19986412     3   freebsd-swap   (9.5G)\n156301454      156280321          - free -   (74G)<\/pre>\n<blockquote><p>\u3053\u306e\u3053\u3068\u304b\u3089\u3001<\/p>\n<ul>\n<li>boot\u30ec\u30b3\u30fc\u30c9\u306f\u300134\u30bb\u30af\u30bf\u30fc\u76ee\u304b\u3089161\u30bb\u30af\u30bf\u30fc\u307e\u3067\n<li>\u30c7\u30fc\u30bf\u30fc\u9818\u57df\u306f\u3001162 &#8211; 136315041\n<li>\u30b9\u30ef\u30c3\u30d7\u9818\u57df\u306f\u3001136315042 &#8211; 156301453\n<\/ul>\n<p>\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u6700\u5f8c\u306e156301454\u4ee5\u964d312581775\u307e\u3067\u304c\u7a7a\u304d\u3067\u3042\u308b\u3002\u6700\u5f8c\u306e\u30bb\u30af\u30bf\u30fc\u304c\u8868\u793a\u306e1\u884c\u76ee\u306e312581741\u3068\u50c5\u304b\u306b\u7570\u306a\u308b\u304c\u3001\u7406\u7531\u306f\u5206\u304b\u3089\u306a\u3044\u3002<br \/>\n\u305d\u3057\u3066\u3001\u30df\u30e9\u30fc\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u30fc\u306f\u305d\u308c\u305e\u308c\u306e\u9818\u57df\u306e\u6700\u7d42\u30bb\u30af\u30bf\u30fc\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5883\u754c\u3092\u8de8\u3050\u3088\u3046\u306bdd\u3067\u6d88\u53bb\u3059\u308b\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3063\u305f\u3002<\/p><\/blockquote>\n<pre># dd if=\/dev\/zero of=\/dev\/ada0 bs=512 count=2000\n# dd if=\/dev\/zero of=\/dev\/ada0 seek=136314000 bs=512 count=2000\n# dd if=\/dev\/zero of=\/dev\/ada0 seek=156301000 bs=512 count=2000\n# dd if=\/dev\/zero of=\/dev\/ada0 seek=312581000 bs=512 count=2000<\/pre>\n<blockquote><p>\u6700\u5f8c\u306e\u884c\u306e\u7a7a\u304d\u9818\u57df\u306e\u6700\u5f8c\u306bzero\u3092\u66f8\u304d\u8fbc\u3080\u5fc5\u8981\u306f\u306a\u3044\u3068\u601d\u308f\u308c\u308b\u304c\u3001\u4ee5\u524d\u306b\u3082HDD\u5168\u4f53\u3067gmirror\u3067\u4f7f\u7528\u3057\u305f\u75d5\u8de1\u304c\u6b8b\u3063\u3066\u3044\u308b\u304b\u3082\u77e5\u308c\u305a\u3001\u5ff5\u306e\u305f\u3081\u6d88\u53bb\u3092\u884c\u3063\u305f\u3002<br \/>\n\u306a\u304a\u3001bs=100m\u3068\u3057\u3066\u5168\u9818\u57df\u6d88\u53bb\u3057\u305f\u3089\u7d0442\u5206\u304b\u304b\u3063\u305f\u3002150GB\u306e\u5c0f\u5bb9\u91cf\u306eHDD\u3067\u308242\u5206\u3060\u304b\u3089\u3001\u5927\u5bb9\u91cfHDD\u3060\u3068\u4e381\u65e5\u304b\u304b\u308b\u304b\u3082\u77e5\u308c\u306a\u3044\u3002<\/p><\/blockquote>\n<p><\/p>\n<h4>2. \u30df\u30e9\u30fc\u306e\u518d\u69cb\u7bc9\u306e\u4e8b\u524d\u78ba\u8a8d<\/h4>\n<blockquote><p>Shutdown\u3057\u3066\u3001dv#0, dv#1\u3068\u3082\u63a5\u7d9a\u3057\u3066\u666e\u901a\u306b\u7acb\u3061\u4e0a\u3052\u308b\u3002<br \/>\ngpart\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001dv#0\u306e\u60c5\u5831\u306e\u307f\u8868\u793a\u3055\u308c\u308b\u3002<\/p><\/blockquote>\n<pre># gpart show\n=&gt;         34      156301421 ada0   GPT    (74G)\n              34                  128     1   freebsd-boot   (64k)\n            162      136314880     2   freebsd-ufs      (65G)\n136315042        19986412     3   freebsd-swap   (9.5G)\n156301454                      1          - free -   (512B)<\/pre>\n<blockquote><p>gmirror\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u898b\u308b\u3068\u3001<\/p><\/blockquote>\n<pre># gmirror status\nmirror\/p1 DEGRADED ada0p1  (ACTIVE)\nmirror\/p2 DEGRADED ada0p2  (ACTIVE)\nmirror\/p3 DEGRADED ada0p3  (ACTIVE)<\/pre>\n<blockquote><p>\u3068\u306a\u3063\u3066\u3044\u3066\u3001\u3059\u3079\u3066Degrade\u3057\u305f\u72b6\u614b\u3067\u52d5\u3044\u3066\u3044\u308b\u3002<\/p><\/blockquote>\n<p><\/p>\n<h4>3. \u30df\u30e9\u30fc\u306e\u518d\u69cb\u7bc9<\/h4>\n<blockquote><p>\u3053\u3053\u3067\u3001ada1\u3092ada0\u3068\u540c\u3058\u5206\u5272\u3068\u306a\u308b\u3088\u3046\u306b\u4f5c\u308b\u3002<\/p><\/blockquote>\n<pre># gpart backup ada0 &gt; ada0.gpt\n# gpart restore -F ada01 &lt; ada0.gpt<\/pre>\n<blockquote><p>\u518d\u5ea6\u3001gpart show\u3067\u60c5\u5831\u3092\u898b\u308b\u3068\u3001ada0\u3068ada1\u304c\u540c\u3058\u69cb\u6210\u3067\u73fe\u308c\u308b\u3002\u305f\u3060\u3057dv#1\u306e\u65b9\u304c\u5bb9\u91cf\u304c\u5927\u304d\u3044\u306e\u3067\u3001\u6700\u5f8c\u306b\u4ed8\u3044\u3066\u3044\u308b\u7a7a\u304d\u9818\u57df\u304c74G\u306b\u3082\u306a\u3063\u3066\u3044\u308b\u3002<\/p><\/blockquote>\n<pre># gpart show\n=&gt;         34      156301421   ada0   GPT    (74G)\n              34                  128     1   freebsd-boot  (64k)\n            162      136314880     2   freebsd-ufs     (65G)\n136315042        19986412     3   freebsd-swap   (9.5G)\n156301454                      1          - free -   (512B)\n\n=&gt;         34      312581741 ada1   GPT    (149G)\n              34                  128     1   freebsd-boot  (64k)\n            162      136314880     2   freebsd-ufs     (65G)\n136315042        19986412     3   freebsd-swap   (9.5G)\n156301454      156280321          - free -   (74G)<\/pre>\n<blockquote><p>\u3053\u3053\u3067\u3001ada1\u306bboot\u30ec\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u8fbc\u3080\u3002<br \/>\nboot\u9818\u57df\u3092\u30df\u30e9\u30fc\u5316\u3057\u3066\u3082boot\u30b3\u30fc\u30c9\u3060\u3051\u306f\u3001gmirror\u306e\u5bfe\u8c61\u5916\u3067\u3042\u308b\u305f\u3081\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u66f8\u3044\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u6700\u521d\u3053\u308c\u304c\u5206\u304b\u3089\u305a\u3001\u8d77\u52d5\u3057\u306a\u304f\u3066\u6563\u3005\u60a9\u3080\u3053\u3068\u3068\u306a\u3063\u305f\u3002<\/p><\/blockquote>\n<pre># gpart bootcode -b \/boot\/pmbr -p \/boot\/gptboot -i 1 ada1<\/pre>\n<blockquote><p>gmirror\u306e\u69cb\u6210\u60c5\u5831\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p><\/blockquote>\n<pre># gmirror forget p1\n# gmirror forget p2\n# gmirror forget p3\n# gmirror status\nmirror\/p1 COMPLETE ada0p1  (ACTIVE)\nmirror\/p2 COMPLETE ada0p2  (ACTIVE)\nmirror\/p3 COMPLETE ada0p3  (ACTIVE)<\/pre>\n<blockquote><p>\u69cb\u6210\u60c5\u5831\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u305f\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u9818\u57df\u306e\u30df\u30e9\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u3002<\/p><\/blockquote>\n<pre># gmirror insert p1 \/dev\/ada1p1\n# gmirror insert p2 \/dev\/ada1p2\n# gmirror insert p3 \/dev\/ada1p3\n# gmirror status\nName         status     Components\nmirror\/p1    COMPLETE   ada0p1 (ACTIVE)\n                        ada1p1 (ACTIVE)\nmirror\/p2    DEGRADED   ada0p2 (ACTIVE)\n                        ada1p2 (SYNCRONIZING 1%)\nmirror\/p3    COMPLETE   ada0p3\n                        ada1p3 (SYNCRONIZING 20%)<\/pre>\n<blockquote><p>p1\u306fboot\u9818\u57df\u306764kB\u3057\u304b\u306a\u3044\u306e\u3067\u3001\u540c\u671f\u5316\u306f\u4e00\u77ac\u3067\u7d42\u308f\u308b\u3002<br \/>\n\u6b21\u306bswap\u9818\u57df\u304c\u3001\u6bd4\u8f03\u7684\u5c0f\u5bb9\u91cf\u306a\u306e\u3067\u77ed\u6642\u9593\u3067\u5b8c\u4e86\u3059\u308b\u3002swap\u9818\u57df\u306e\u540c\u671f\u5316\u304c\u5b8c\u4e86\u3059\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u4f7f\u7528\u53ef\u80fd\u306b\u306a\u308b\u3002\u30b3\u30de\u30f3\u30c9\u306e\u5165\u529b\u306b\u5bfe\u3057\u3066\u901a\u5e38\u3068\u601d\u3048\u308b\u5fdc\u7b54\u3092\u793a\u3059\u3002<br \/>\n\u672c\u5f53\u306b\u3001HDD\u304c\u58ca\u308c\u3066\u65b0\u3057\u3044HDD\u3092\u63a5\u7d9a\u3057\u305f\u3068\u304d\u306f\u30013.\u9805\u306e\u30df\u30e9\u30fc\u306e\u518d\u69cb\u7bc9\u306e\u307f\u306a\u306e\u3067\u3001\u4f5c\u696d\u306f\u7c21\u5358\u3067\u3042\u308b\u3002\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u306b\u300cFreeBSD 9.0\u306eGPT\u3067\u306e\u30df\u30e9\u30fc\u69cb\u7bc9\u300d\u3092\u66f8\u3044\u305f\u304c\u3001HDD\u306e\u6545\u969c\u306b\u969b\u3057\u3066\u306e\u4ea4\u63db\u4f5c\u696d\u3092\u884c\u306a\u3046\u3053\u3068\u3092\u8a66\u307f\u305f\u3002\u73fe\u5728\u3001\u30df\u30e9\u30fc\u306f\u30c9\u30e9\u30a4\u30d6ada0\u3068ada1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304c\u3001ada1\u304c\u6545\u969c\u3057\u305f\u3068\u306e\u524d\u63d0\u3067\u884c\u3046\u3053\u3068\u3068\u3057\u305f &hellip; <a href=\"http:\/\/uls.self.jp\/wordpress\/freebsd\/?p=96\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-96","post","type-post","status-publish","format-standard","hentry","category-freebsd","wpautop"],"_links":{"self":[{"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=\/wp\/v2\/posts\/96","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=96"}],"version-history":[{"count":4,"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=\/wp\/v2\/posts\/96\/revisions"}],"predecessor-version":[{"id":267,"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=\/wp\/v2\/posts\/96\/revisions\/267"}],"wp:attachment":[{"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=96"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=96"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/uls.self.jp\/wordpress\/freebsd\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=96"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}