{"id":666,"date":"2022-08-12T19:28:36","date_gmt":"2022-08-12T10:28:36","guid":{"rendered":"https:\/\/tatuiyo.xyz\/?p=666"},"modified":"2026-03-26T13:21:07","modified_gmt":"2026-03-26T04:21:07","slug":"zfs-raid-z%e3%82%92ubuntu%e3%81%a7%e8%a9%a6%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b-%e6%9a%97%e5%8f%b7%e5%8c%96%e3%80%81%e5%9c%a7%e7%b8%ae","status":"publish","type":"post","link":"https:\/\/tatuiyo.xyz\/?p=666","title":{"rendered":"ZFS RAID-Z\u3092Ubuntu\u3067\u8a66\u3057\u3066\u307f\u308b (\u6697\u53f7\u5316\u3001\u5727\u7e2e)"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E6%A6%82%E8%A6%81\" >\u6982\u8981<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#ZFS\" >ZFS<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#ZFS%E3%81%AE%E3%82%B9%E3%83%88%E3%83%AC%E3%83%BC%E3%82%B8%E3%83%97%E3%83%BC%E3%83%AB%E3%82%92%E3%81%A4%E3%81%8F%E3%82%8B\" >ZFS\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30fc\u30eb\u3092\u3064\u304f\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E5%9C%A7%E7%B8%AE\" >\u5727\u7e2e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E6%9A%97%E5%8F%B7%E5%8C%96\" >\u6697\u53f7\u5316<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E3%81%9D%E3%81%AE%E3%81%BB%E3%81%8B%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%AA%E3%81%A9\" >\u305d\u306e\u307b\u304b\u306e\u8a2d\u5b9a\u306a\u3069<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E3%83%A1%E3%83%A2%E3%80%81%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%AA%E3%81%A9\" >\u30e1\u30e2\u3001\u30b3\u30de\u30f3\u30c9\u306a\u3069<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E3%83%AA%E3%82%B9%E3%83%88\" >\u30ea\u30b9\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E5%9C%A7%E7%B8%AE%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%AE%E7%A2%BA%E8%AA%8D%E3%83%87%E3%83%BC%E3%82%BF%E3%82%BB%E3%83%83%E3%83%88%E3%81%AB%E3%81%AF%E3%80%81%E8%A6%AA%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%8C%E5%BC%95%E3%81%8D%E7%B6%99%E3%81%8C%E3%82%8C%E3%82%8B%E3%81%BF%E3%81%9F%E3%81%84\" >\u5727\u7e2e\u306e\u8a2d\u5b9a\u306e\u78ba\u8a8d(\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u3001\u89aa\u306e\u8a2d\u5b9a\u304c\u5f15\u304d\u7d99\u304c\u308c\u308b\u307f\u305f\u3044)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E5%9C%A7%E7%B8%AE%E7%8E%87%E3%81%AE%E7%A2%BA%E8%AA%8D\" >\u5727\u7e2e\u7387\u306e\u78ba\u8a8d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E6%9A%97%E5%8F%B7%E5%8C%96%E3%81%AE%E7%A2%BA%E8%AA%8D\" >\u6697\u53f7\u5316\u306e\u78ba\u8a8d<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E8%BF%BD%E8%A8%98\" >\u8ffd\u8a18<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/tatuiyo.xyz\/?p=666\/#%E3%83%87%E3%82%A3%E3%82%B9%E3%82%AF%E3%81%AE%E4%BA%A4%E6%8F%9B\" >\u30c7\u30a3\u30b9\u30af\u306e\u4ea4\u63db<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E8%A6%81\"><\/span>\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ubuntu Server \u3067 RAID-Z \u3092\u8a66\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u305d\u306e\u3068\u304d\u306e\u30e1\u30e2\u3067\u3059\u3002<br>2TB HDD\u30925\u53f0\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u59cb\u3081\u308b\u524d\u306b\u3001Ubuntu 22.04\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<br>ZFS\u306f\u5727\u7e2e\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u9078\u3079\u307e\u3059\u3002<br>zstd\u3068\u304b\u3044\u3046\u306e\u304c\u4e00\u756a\u52b9\u7387\u304c\u3088\u3044\u3089\u3057\u304f\u3053\u308c\u3092\u4f7f\u304a\u3046\u3068\u3057\u305f\u306e\u3067\u3059\u304c\u3001Ubuntu Server 20.04\u3067\u306fZFS\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u53e4\u304f\u4f7f\u3048\u306a\u304b\u3063\u305f\u306e\u306722.04\u3078\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306fZFS 2.0\u304b\u3089\u4f7f\u3048\u308b\u3089\u3057\u3044\u3067\u3059\u3002(20.04\u3060\u30680.8.3\u6b62\u307e\u308a)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ZFS\"><\/span>ZFS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ZFS%E3%81%AE%E3%82%B9%E3%83%88%E3%83%AC%E3%83%BC%E3%82%B8%E3%83%97%E3%83%BC%E3%83%AB%E3%82%92%E3%81%A4%E3%81%8F%E3%82%8B\"><\/span>ZFS\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30fc\u30eb\u3092\u3064\u304f\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\/dev\/sda\u307f\u305f\u3044\u306b\u30c7\u30d0\u30a4\u30b9\u540d\u3067\u6307\u5b9a\u3059\u308b\u3068\u3001\u9806\u756a\u304c\u5909\u308f\u3063\u305f\u3068\u304d\u306b\u307e\u305a\u3044\u3089\u3057\u3044\u306e\u3067\u3001by-id\u3067\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ ls -lA \/dev\/disk\/by-id\/<\/code><\/pre><\/div>\n\n\n\n<p>\u3067\u3001\u4f7f\u3046\u30c7\u30a3\u30b9\u30af\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zpool create -f tank raidz \/dev\/disk\/by-id\/ata-ST3000DM001-1ER166_Z503Q518 \/dev\/disk\/by-id\/ata-TOSHIBA_DT01ACA200_50HY2TNGS \/dev\/disk\/by-id\/ata-TOSHIBA_DT01ACA200_29FEA4DGS \/dev\/disk\/by-id\/ata-HGST_HUS724020ALE640_PK2138P2H7LLSJ \/dev\/disk\/by-id\/ata-HITACHI_HUA723020ALA640_YGJV1XPA<\/code><\/pre><\/div>\n\n\n\n<p>\u30d7\u30fc\u30eb\u540d\u3092tank\u3068\u3057\u307e\u3059\u3002-f \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u30c7\u30a3\u30b9\u30af\u306e\u5bb9\u91cf\u304c\u6df7\u5728\u3057\u3066\u308b\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002\u4eca\u56de\u306f2TB\u304c4\u53f0\u30013TB\u304c1\u53f0\u6df7\u3056\u3063\u3066\u305f\u306e\u3067 -f \u3092\u4ed8\u3051\u307e\u3057\u305f\u3002\u3082\u3061\u308d\u3093\u4f7f\u3048\u308b\u5bb9\u91cf\u306f2TB\u306b\u5408\u308f\u305b\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>by-id\u306f ata, scsi, wwn \u304b\u3089\u59cb\u307e\u308b\u3084\u3064\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3069\u308c\u3082\u4e00\u610f\u306a\u306e\u3067\u3069\u308c\u4f7f\u3063\u3066\u3082\u3044\u3044\u3089\u3057\u3044\u3067\u3059\u3002<br><a href=\"https:\/\/www.reddit.com\/r\/zfs\/comments\/o5qm6e\/comment\/h2o0o1b\/\" data-type=\"URL\" data-id=\"https:\/\/www.reddit.com\/r\/zfs\/comments\/o5qm6e\/comment\/h2o0o1b\/\">https:\/\/www.reddit.com\/r\/zfs\/comments\/o5qm6e\/comment\/h2o0o1b\/<\/a><\/p>\n\n\n\n<p>\u4f5c\u3063\u305f\u3053\u306e\u30d7\u30fc\u30eb\u306f\u3001\/tank\u306b\u81ea\u52d5\u3067\u30de\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%A7%E7%B8%AE\"><\/span>\u5727\u7e2e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5727\u7e2e\u306f\u524d\u8ff0\u306e\u901a\u308a\u3001zstd\u304c\u3088\u3055\u305d\u3046\u306a\u306e\u3067\u3053\u308c\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002\u307b\u304b\u306b\u306flz4\u3084gzip\u304c\u3042\u308a\u307e\u3059\u3002<br>\u6bd4\u8f03\u306f\u3053\u306e\u30b5\u30a4\u30c8\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002<br><a href=\"https:\/\/nofu.jp\/wiki\/blog\/2022\/2022-02-21\">https:\/\/nofu.jp\/wiki\/blog\/2022\/2022-02-21<\/a><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zfs set compression=zstd tank<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9A%97%E5%8F%B7%E5%8C%96\"><\/span>\u6697\u53f7\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>ZFS\u3067\u306f\u3001\u4f5c\u3063\u305fpool\u304b\u3089\u5207\u308a\u51fa\u3057\u3066\u305d\u308c\u30921\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u4f7f\u3046\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u5207\u308a\u51fa\u3057\u305f\u3082\u306e\u3092\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u8a00\u3046\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ zfs create tank\/test<\/code><\/pre><\/div>\n\n\n\n<p>\u3068\u3059\u308b\u3068\u3001tank\/test\u3068\u3044\u3046\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u4f5c\u3089\u308c\u3001\/tank\/test\u306b\u30de\u30a6\u30f3\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>pool\u81ea\u4f53\u3092\u6697\u53f7\u5316\u3057\u3066\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5358\u4f4d\u3067\u6697\u53f7\u5316\u3057\u3066\u4f7f\u3063\u305f\u307b\u3046\u304c\u4f55\u304b\u3068\u4fbf\u5229\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>tank\/data \u3092\u4f5c\u308a\u3001\u3053\u308c\u3092\u6697\u53f7\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zfs create -o encryption=on -o keylocation=prompt -o keyformat=passphrase tank\/data<\/code><\/pre><\/div>\n\n\n\n<p>\u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8(\u30d7\u30fc\u30eb)\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b\u306b\u306f\u3001<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zfs load-key -r tank\/data<\/code><\/pre><\/div>\n\n\n\n<p>\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3001\u30ed\u30fc\u30c9\u3057\u305f\u306e\u3061\u3001<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zfs mount tank\/data<\/code><\/pre><\/div>\n\n\n\n<p>\u3068\u3001\u30de\u30a6\u30f3\u30c8\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30ad\u30fc\u3092\u30a2\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001\u307e\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u8981\u6c42\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zfs unload-key -r tank\/data<\/code><\/pre><\/div>\n\n\n\n<p>\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%9D%E3%81%AE%E3%81%BB%E3%81%8B%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%AA%E3%81%A9\"><\/span>\u305d\u306e\u307b\u304b\u306e\u8a2d\u5b9a\u306a\u3069<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30a2\u30af\u30bb\u30b9\u6642\u523b\u306e\u66f8\u304d\u8fbc\u307f\u306f\u3001\u66f8\u304d\u8fbc\u307f\u304c\u591a\u304f\u306a\u3063\u3066\u6027\u80fd\u52a3\u5316\u3059\u308b\u3089\u3057\u3044\u306e\u3067\u30aa\u30d5\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zfs set atime=off tank<\/code><\/pre><\/div>\n\n\n\n<p>ZFS\u306e\u6a5f\u80fd\u3068\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u91cd\u8907\u3092\u691c\u51fa\u3057\u3066\u5bb9\u91cf\u3092\u524a\u6e1b\u3057\u3066\u304f\u308c\u308bdedup\u3068\u3044\u3046\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<br>\u304c\u3001\u5927\u91cf\u306b\u30e1\u30e2\u30ea\u3092\u98df\u3046\u306e\u3067\u6709\u52b9\u306b\u3059\u308b\u306e\u306f\u3084\u3081\u3066\u304a\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u901f\u3044SSD\u3092\u5229\u7528\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u4f7f\u3046\u3001L2ARC\u3068\u3044\u3046\u6a5f\u80fd\u3082\u3042\u308a\u307e\u3059\u3002<br>\u3053\u3061\u3089\u3082\u3001\u642d\u8f09\u3057\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u306e1.59%\u306e\u30e1\u30e2\u30ea\u3092\u98df\u3046\u3089\u3057\u3044\u306e\u3067\u3084\u3081\u3066\u304a\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%A1%E3%83%A2%E3%80%81%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%AA%E3%81%A9\"><\/span>\u30e1\u30e2\u3001\u30b3\u30de\u30f3\u30c9\u306a\u3069<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%B9%E3%83%88\"><\/span><strong>\u30ea\u30b9\u30c8<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ zfs list\nNAME        USED  AVAIL     REFER  MOUNTPOINT\ntank       4.98T  2.16T      153K  \/tank\ntank\/data  4.98T  2.16T     4.98T  \/tank\/data<\/code><\/pre><\/div>\n\n\n\n<p>\u3068\u308a\u3042\u3048\u305a5TB\u3050\u3089\u3044\u66f8\u304d\u8fbc\u307f\u307e\u3057\u305f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%A7%E7%B8%AE%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%AE%E7%A2%BA%E8%AA%8D%E3%83%87%E3%83%BC%E3%82%BF%E3%82%BB%E3%83%83%E3%83%88%E3%81%AB%E3%81%AF%E3%80%81%E8%A6%AA%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%8C%E5%BC%95%E3%81%8D%E7%B6%99%E3%81%8C%E3%82%8C%E3%82%8B%E3%81%BF%E3%81%9F%E3%81%84\"><\/span>\u5727\u7e2e\u306e\u8a2d\u5b9a\u306e\u78ba\u8a8d(\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u3001\u89aa\u306e\u8a2d\u5b9a\u304c\u5f15\u304d\u7d99\u304c\u308c\u308b\u307f\u305f\u3044)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ zfs get compression\nNAME       PROPERTY     VALUE           SOURCE\ntank       compression  zstd            local\ntank\/data  compression  zstd            inherited from tank<\/code><\/pre><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9C%A7%E7%B8%AE%E7%8E%87%E3%81%AE%E7%A2%BA%E8%AA%8D\"><\/span>\u5727\u7e2e\u7387\u306e\u78ba\u8a8d<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ zfs get compressratio\nNAME       PROPERTY       VALUE  SOURCE\ntank       compressratio  1.01x  -\ntank\/data  compressratio  1.01x  -<\/code><\/pre><\/div>\n\n\n\n<p>\u3042\u308c\uff1f\u5168\u7136\u5727\u7e2e\u3055\u308c\u3066\u306a\u3044\u3088\u3046\u306a<br>\u4e2d\u8eab\u306b\u6620\u50cf\u306e\u30c7\u30fc\u30bf\u304c\u591a\u3044\u304b\u3089\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u591a\u5206\u30c6\u30ad\u30b9\u30c8\u30e1\u30a4\u30f3\u3068\u304b\u3060\u3068\u3082\u3063\u3068\u5c0f\u3055\u304f\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9A%97%E5%8F%B7%E5%8C%96%E3%81%AE%E7%A2%BA%E8%AA%8D\"><\/span>\u6697\u53f7\u5316\u306e\u78ba\u8a8d<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ zfs get encryption tank\/data\nNAME       PROPERTY    VALUE        SOURCE\ntank\/data  encryption  aes-256-gcm  -<\/code><\/pre><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%BD%E8%A8%98\"><\/span>\u8ffd\u8a18<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%82%A3%E3%82%B9%E3%82%AF%E3%81%AE%E4%BA%A4%E6%8F%9B\"><\/span>\u30c7\u30a3\u30b9\u30af\u306e\u4ea4\u63db<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u60aa\u540d\u9ad8\u3044ST3000DM001\u304c\u58ca\u308c\u305f\u306e\u3067\u3001\u65b0\u3057\u3044HDD\u306b\u4ea4\u63db\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4ea4\u63db\u524d<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zpool status tank -v\n  pool: tank\n state: DEGRADED\nstatus: One or more devices could not be used because the label is missing or\n        invalid.  Sufficient replicas exist for the pool to continue\n        functioning in a degraded state.\naction: Replace the device using &#39;zpool replace&#39;.\n   see: https:\/\/openzfs.github.io\/openzfs-docs\/msg\/ZFS-8000-4J\n\nconfig:\n\n        NAME                                         STATE     READ WRITE CKSUM\n        tank                                         DEGRADED     0     0     0\n          raidz1-0                                   DEGRADED     0     0     0\n            18318311259659557981                     UNAVAIL      0     0     0  was \/dev\/disk\/by-id\/ata-ST3000DM001-1ER166_Z503Q518-part1\n            ata-TOSHIBA_DT01ACA200_50HY2TNGS         ONLINE       0     0     0\n            ata-TOSHIBA_DT01ACA200_29FEA4DGS         ONLINE       0     0     0\n            ata-HGST_HUS724020ALE640_PK2138P2H7LLSJ  ONLINE       0     0     0\n            ata-HITACHI_HUA723020ALA640_YGJV1XPA     ONLINE       0     0     0<\/code><\/pre><\/div>\n\n\n\n<p>\u58ca\u308c\u305fHDD\u3092\u5f15\u3063\u3053\u629c\u3044\u3066\u65b0\u3057\u3044HDD\u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001GPT\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo gdisk \/dev\/sdX\nGPT fdisk (gdisk) version 1.0.8\n\nPartition table scan:\n  MBR: protective\n  BSD: not present\n  APM: not present\n  GPT: present\n\nFound valid GPT with protective MBR; using GPT.\n\nCommand (? for help): ?\nb       back up GPT data to a file\nc       change a partition&#39;s name\nd       delete a partition\ni       show detailed information on a partition\nl       list known partition types\nn       add a new partition\no       create a new empty GUID partition table (GPT)\np       print the partition table\nq       quit without saving changes\nr       recovery and transformation options (experts only)\ns       sort partitions\nt       change a partition&#39;s type code\nv       verify disk\nw       write table to disk and exit\nx       extra functionality (experts only)\n?       print this menu\n\nCommand (? for help): o\nThis option deletes all partitions and creates a new protective MBR.\nProceed? (Y\/N): Y\n\nCommand (? for help): W\n\nFinal checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING\nPARTITIONS!!\n\nDo you want to proceed? (Y\/N): Y\nOK; writing new GUID partition table (GPT) to \/dev\/sda.\nThe operation has completed successfully.<\/code><\/pre><\/div>\n\n\n\n<p>zpool\u306b\u8ffd\u52a0\u3057\u3066\u4ea4\u63db<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zpool replace tank 18318311259659557981 \/dev\/disk\/by-id\/scsi-SSEAGATE_ST2000NM013A_WS10XSAP<\/code><\/pre><\/div>\n\n\n\n<p>\u4ea4\u63db\u4e2d<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>$ sudo zpool status tank -v\n  pool: tank\n state: DEGRADED\nstatus: One or more devices is currently being resilvered.  The pool will\n        continue to function, possibly in a degraded state.\naction: Wait for the resilver to complete.\n  scan: resilver in progress since Sat Aug 27 12:51:09 2022\n        1.14T scanned at 8.61G\/s, 65.0G issued at 489M\/s, 7.75T total\n        12.9G resilvered, 0.82% done, 04:34:37 to go\nconfig:\n\n        NAME                                         STATE     READ WRITE CKSUM\n        tank                                         DEGRADED     0     0     0\n          raidz1-0                                   DEGRADED     0     0     0\n            replacing-0                              DEGRADED     0     0     0\n              18318311259659557981                   UNAVAIL      0     0     0  was \/dev\/disk\/by-id\/ata-ST3000DM001-1ER166_Z503Q518-part1\n              scsi-SSEAGATE_ST2000NM013A_WS10XSAP    ONLINE       0     0     0  (resilvering)\n            ata-TOSHIBA_DT01ACA200_50HY2TNGS         ONLINE       0     0     0\n            ata-TOSHIBA_DT01ACA200_29FEA4DGS         ONLINE       0     0     0\n            ata-HGST_HUS724020ALE640_PK2138P2H7LLSJ  ONLINE       0     0     0\n            ata-HITACHI_HUA723020ALA640_YGJV1XPA     ONLINE       0     0     0<\/code><\/pre><\/div>\n\n\n\n<p>4\u6642\u9593\u534a\u3050\u3089\u3044\u3067\u7d42\u308f\u308b\u307f\u305f\u3044\u3067\u3059\u306d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Ubuntu Server \u3067 RAID-Z \u3092\u8a66\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u305d\u306e\u3068\u304d\u306e\u30e1\u30e2\u3067\u3059\u30022TB HDD\u30925\u53f0\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u307e\u3057\u305f\u3002 \u59cb\u3081\u308b\u524d\u306b\u3001Ubuntu 22.04\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002ZFS\u306f\u5727\u7e2e\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u9078\u3079\u307e\u3059\u3002zstd\u3068\u304b\u3044\u3046\u306e\u304c\u4e00\u756a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1698,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,14,43],"tags":[],"class_list":["post-666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-ubuntu","category-zfs"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts\/666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=666"}],"version-history":[{"count":6,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts\/666\/revisions"}],"predecessor-version":[{"id":1300,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/posts\/666\/revisions\/1300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=\/wp\/v2\/media\/1698"}],"wp:attachment":[{"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tatuiyo.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}