{"id":3493,"date":"2013-09-13T20:53:22","date_gmt":"2013-09-13T11:53:22","guid":{"rendered":"http:\/\/www.vincentina.net\/?p=3493"},"modified":"2020-02-23T20:48:05","modified_gmt":"2020-02-23T11:48:05","slug":"freebsd%e3%81%aezfs%e3%81%a7%e3%83%9f%e3%83%a9%e3%83%bc%e3%83%aa%e3%83%b3%e3%82%b0%e3%82%92%e4%bd%9c%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%9f%e3%80%82%e3%81%8c","status":"publish","type":"post","link":"https:\/\/www.vincentina.net\/?p=3493","title":{"rendered":"FreeBSD\u306eZFS\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002\u304c"},"content":{"rendered":"<p>\u524d\u56de\u306fGEOM\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u306e\u3067\u3001\u4eca\u56de\u306fZFS\u3092\u4f7f\u3063\u3066\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002<\/p>\n<p>\u4f5c\u3063\u3066\u307f\u305f\u306e\u3060\u3051\u3069\u3001\u601d\u3063\u3066\u305f\u306e\u3068\u9055\u3063\u3066\u3044\u3066\u30012\u500bHDD\u3092\u5897\u8a2d\u3057\u3066\u305d\u306eHDD\u304cZFS\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u72b6\u6cc1\u306b\u306a\u3063\u305f\u3002<br \/>\n\u3068\u308a\u3042\u3048\u305aZFS\u3092\u8a66\u3057\u3066\u307f\u308b\u306e\u306b\u4e00\u756a\u7c21\u5358\u306a\u65b9\u6cd5\u3060\u3068\u306f\u601d\u3046\u306e\u3067\u3001\u8f09\u305b\u3066\u307f\u3088\u3046\u3068\u601d\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>FreeBSD\u306f\u307e\u305f\u6700\u521d\u304b\u3089\u4f5c\u6210\u3057\u305f\u3051\u3069\u3001\u5c11\u3057\u3065\u3064\u30b9\u30af\u30ea\u30d7\u30c8\u3082\u3069\u304d\u3092\u4f5c\u3063\u3066\u3044\u3063\u3066\u308b\u306e\u3067\u3001\u305f\u3044\u3057\u305f\u52b4\u529b\u306f\u306a\u3044\u3002<\/p>\n<p>\u305f\u3060\u6642\u9593\u304c\u7d50\u69cb\u304b\u304b\u308b\u306e\u3067\u305d\u3053\u304c\u30cd\u30c3\u30af\u304b\u306a\u3042\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u305f\u3044\u3057\u305f\u4e8b\u306f\u3084\u3063\u3066\u306a\u3044\u306e\u3067\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u7684\u306b\u3044\u304d\u307e\u3059\u3002<br \/>\n\u307e\u305a\u306fdmesg\u3067\u8a8d\u8b58\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre>% dmesg | grep MB\r\nreal memory\u00a0 = 2147483648 (2048 MB)\r\navail memory = 2048126976 (1953 MB)\r\nda0: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda0: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)\r\nda1: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda1: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)\r\nreal memory\u00a0 = 2147483648 (2048 MB)\r\navail memory = 2052296704 (1957 MB)\r\nda0: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda0: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)\r\nda1: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda1: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)<\/pre>\n<p>da0\u306bFreeBSD\u304c\u5165\u3063\u3066\u3066\u3001da1\u304c\u30b9\u30ec\u30fc\u30d6\u306b\u3042\u308b\u72b6\u614b\u3067\u3059\u3002<\/p>\n<pre>% zpool create -m \/newhdd tank da1<\/pre>\n<pre>% zpool list\r\nNAME\u00a0\u00a0 SIZE\u00a0 ALLOC\u00a0\u00a0 FREE\u00a0\u00a0\u00a0 CAP\u00a0 DEDUP\u00a0 HEALTH\u00a0 ALTROOT\r\ntank\u00a0 19.9G\u00a0\u00a0 120K\u00a0 19.9G\u00a0\u00a0\u00a0\u00a0 0%\u00a0 1.00x\u00a0 ONLINE\u00a0 -<\/pre>\n<pre>% zfs list\r\nNAME\u00a0\u00a0 USED\u00a0 AVAIL\u00a0 REFER\u00a0 MOUNTPOINT\r\ntank\u00a0\u00a0 102K\u00a0 19.6G\u00a0\u00a0\u00a0 31K\u00a0 \/newhdd<\/pre>\n<p>da1\u3067zpool\u3092\u4f5c\u3063\u3066\u307e\u3059\u3001zfs\u306f\u30de\u30a6\u30f3\u30c8\u3092\u81ea\u52d5\u3067\u4f5c\u3063\u3066\u304f\u308c\u308b\u3089\u3057\u3044\u3002<br \/>\ngmirror\u306e\u6642\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306f\u8d77\u3053\u308a\u307e\u305b\u306c\u3002<\/p>\n<p>\u3053\u3044\u3064\u306b\u306f\u3042\u3068\u304b\u3089\u30c9\u30f3\u30c9\u30b3HDD\u3092\u8ffd\u52a0\u3057\u3066zpool\u306b\u8ffd\u52a0\u3067\u304d\u308b\u3089\u3057\u3044\u3002<br \/>\n\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30af\u30e9\u30a6\u30c9\u307f\u305f\u3044\u306a\u3002<\/p>\n<p>df\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n<pre>% df -T\r\nFilesystem\u00a0\u00a0 Type\u00a0 1K-blocks\u00a0\u00a0\u00a0 Used\u00a0\u00a0\u00a0 Avail Capacity\u00a0 Mounted on\r\n\/dev\/da0s1a\u00a0 ufs\u00a0\u00a0\u00a0\u00a0 1012974\u00a0 323320\u00a0\u00a0 608618\u00a0\u00a0\u00a0 35%\u00a0\u00a0\u00a0 \/\r\ndevfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 devfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0 100%\u00a0\u00a0\u00a0 \/dev\r\n\/dev\/da0s1e\u00a0 ufs\u00a0\u00a0\u00a0\u00a0 1012974\u00a0\u00a0\u00a0\u00a0\u00a0 14\u00a0\u00a0 931924\u00a0\u00a0\u00a0\u00a0 0%\u00a0\u00a0\u00a0 \/tmp\r\n\/dev\/da0s1f\u00a0 ufs\u00a0\u00a0\u00a0\u00a0 8173726 1749948\u00a0 5769880\u00a0\u00a0\u00a0 23%\u00a0\u00a0\u00a0 \/usr\r\n\/dev\/da0s1d\u00a0 ufs\u00a0\u00a0\u00a0\u00a0 6070638\u00a0 192890\u00a0 5392098\u00a0\u00a0\u00a0\u00a0 3%\u00a0\u00a0\u00a0 \/var\r\ntank\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 zfs\u00a0\u00a0\u00a0 20514745\u00a0\u00a0\u00a0\u00a0\u00a0 31 20514714\u00a0\u00a0\u00a0\u00a0 0%\u00a0\u00a0\u00a0 \/newhdd<\/pre>\n<p>\u305d\u3057\u3066\u305d\u306e\u307e\u307eda0\u3068da1\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u306f\u3067\u304d\u308b\u306f\u305a\u306a\u3044\u306e\u3060\u3051\u3069\u3001\u3084\u3063\u3066\u307f\u305f\u3002<\/p>\n<pre>% zpool create -m \/mirror zmirrorA mirror da0 da1\r\ninvalid vdev specification\r\nuse '-f' to override the following errors:\r\n\/dev\/da1 is part of active pool 'tank'<\/pre>\n<p id=\"firstHeading\">\u3053\u3044\u3064\u306ftank\u3058\u3083\u308d\u3046\u304c\u30fc\u3063\u3066\u6012\u3089\u308c\u308b\u3002\u306e\u3067<br \/>\ndestroy\u3067\u3001\u305d\u306e\u5e7b\u60f3\u3092\u3076\u3061\u6bba\u3059!!<\/p>\n<pre>% zpool destroy tank<\/pre>\n<p>\u3093\u3067\u3084\u3063\u3066\u307f\u308b\u3051\u3069\u3001\u3053\u308c\u3082\u3082\u3061\u308d\u3093\u3001\u305d\u308c\u7121\u7406\u3068\u3002<\/p>\n<pre>% zpool create -m \/mirror zmirrorA mirror da0 da1\r\ncannot create 'zmirrorA': one or more devices is currently unavailable<\/pre>\n<p>1\u500b\u3067\u3082\u5f53\u7136\u3001\u305d\u308c\u7121\u7406\u3068\u3002<\/p>\n<pre>% zpool create -m \/mirror zmirrorA mirror da1\r\ninvalid vdev specification: mirror requires at least 2 devices<\/pre>\n<p>HDD\u3092\u8ffd\u52a0\u3057\u305f\u3002<\/p>\n<pre>da0: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda0: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)\r\nda1: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda1: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)\r\nda2: 320.000MB\/s transfers (160.000MHz, offset 127, 16bit)\r\nda2: 20480MB (41943040 512 byte sectors: 255H 63S\/T 2610C)<\/pre>\n<p>\u3053\u308c\u306a\u3089\u554f\u984c\u306a\u3044\u3002<\/p>\n<pre>% zpool create -m \/mirror zmirrorA mirror da1 da2<\/pre>\n<pre>% zpool list\r\nNAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0 ALLOC\u00a0\u00a0 FREE\u00a0\u00a0\u00a0 CAP\u00a0 DEDUP\u00a0 HEALTH\u00a0 ALTROOT\r\nzmirrorA\u00a0 19.9G\u00a0\u00a0 102K\u00a0 19.9G\u00a0\u00a0\u00a0\u00a0 0%\u00a0 1.00x\u00a0 ONLINE\u00a0 -<\/pre>\n<pre>% zpool status\r\n\u00a0 pool: zmirrorA\r\n\u00a0state: ONLINE\r\n\u00a0 scan: none requested\r\nconfig:\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 STATE\u00a0\u00a0\u00a0\u00a0 READ WRITE CKSUM\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 zmirrorA\u00a0\u00a0\u00a0 ONLINE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 mirror-0\u00a0 ONLINE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 da1\u00a0\u00a0\u00a0\u00a0 ONLINE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 da2\u00a0\u00a0\u00a0\u00a0 ONLINE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\r\n\r\nerrors: No known data errors<\/pre>\n<pre>% df -Th\r\nFilesystem\u00a0\u00a0 Type\u00a0\u00a0\u00a0\u00a0 Size\u00a0\u00a0\u00a0 Used\u00a0\u00a0 Avail Capacity\u00a0 Mounted on\r\n\/dev\/da0s1a\u00a0 ufs\u00a0\u00a0\u00a0\u00a0\u00a0 989M\u00a0\u00a0\u00a0 315M\u00a0\u00a0\u00a0 594M\u00a0\u00a0\u00a0 35%\u00a0\u00a0\u00a0 \/\r\ndevfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 devfs\u00a0\u00a0\u00a0 1.0k\u00a0\u00a0\u00a0 1.0k\u00a0\u00a0\u00a0\u00a0\u00a0 0B\u00a0\u00a0 100%\u00a0\u00a0\u00a0 \/dev\r\n\/dev\/da0s1e\u00a0 ufs\u00a0\u00a0\u00a0\u00a0\u00a0 989M\u00a0\u00a0\u00a0\u00a0 14k\u00a0\u00a0\u00a0 910M\u00a0\u00a0\u00a0\u00a0 0%\u00a0\u00a0\u00a0 \/tmp\r\n\/dev\/da0s1f\u00a0 ufs\u00a0\u00a0\u00a0\u00a0\u00a0 7.8G\u00a0\u00a0\u00a0 1.7G\u00a0\u00a0\u00a0 5.5G\u00a0\u00a0\u00a0 23%\u00a0\u00a0\u00a0 \/usr\r\n\/dev\/da0s1d\u00a0 ufs\u00a0\u00a0\u00a0\u00a0\u00a0 5.8G\u00a0\u00a0\u00a0 188M\u00a0\u00a0\u00a0 5.1G\u00a0\u00a0\u00a0\u00a0 3%\u00a0\u00a0\u00a0 \/var\r\nzmirrorA\u00a0\u00a0\u00a0\u00a0 zfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 19G\u00a0\u00a0\u00a0\u00a0 31k\u00a0\u00a0\u00a0\u00a0 19G\u00a0\u00a0\u00a0\u00a0 0%\u00a0\u00a0\u00a0 \/mirror<\/pre>\n<p>\u4e0a\u624b\u304f\u3044\u3063\u305f\u3088\u3060\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u53c2\u8003\u8cc7\u6599<br \/>\n\u5b9f\u8df5FreeBSD\u30b5\u30fc\u30d0\u69cb\u7bc9\u30fb\u904b\u7528\u30ac\u30a4\u30c9\u3000\u3000\u4f50\u3005\u6728 \u5ba3\u6587 (\u8457), \u5f8c\u85e4 \u5927\u5730 (\u8457), \u4f50\u85e4 \u5e83\u751f (\u76e3\u4fee)<\/p>\n<p>&nbsp;<\/p>\n<div class='wp_social_bookmarking_light'>        <div class=\"wsbl_twitter\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" data-url=\"https:\/\/www.vincentina.net\/?p=3493\" data-text=\"FreeBSD\u306eZFS\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002\u304c\" data-via=\"TakekenTw\" data-lang=\"ja\">Tweet<\/a><\/div><\/div>\n<br class='wp_social_bookmarking_light_clear' \/>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306fGEOM\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u306e\u3067\u3001\u4eca\u56de\u306fZFS\u3092\u4f7f\u3063\u3066\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002 \u4f5c\u3063\u3066\u307f\u305f\u306e\u3060\u3051\u3069\u3001\u601d\u3063\u3066\u305f\u306e\u3068\u9055\u3063\u3066\u3044\u3066\u30012\u500bHDD\u3092\u5897\u8a2d\u3057\u3066\u305d\u306eHDD\u304cZFS\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u72b6\u6cc1\u306b\u306a\u3063\u305f\u3002 &hellip; <a href=\"https:\/\/www.vincentina.net\/?p=3493\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;FreeBSD\u306eZFS\u3067\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002\u304c&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3493","post","type-post","status-publish","format-standard","hentry","category-server"],"_links":{"self":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3493"}],"version-history":[{"count":0,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/3493\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}