{"id":3338,"date":"2025-05-26T08:46:37","date_gmt":"2025-05-25T23:46:37","guid":{"rendered":"http:\/\/daimaru-tech-blog.com\/?p=3338"},"modified":"2025-07-05T11:53:50","modified_gmt":"2025-07-05T02:53:50","slug":"%e3%80%90lpic%e3%83%bblinux%e3%80%91%e3%82%b9%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b8%e3%82%92%e6%9f%94%e8%bb%9f%e3%81%ab%e7%ae%a1%e7%90%86%e3%81%99%e3%82%8blvm","status":"publish","type":"post","link":"https:\/\/daimaru-tech-blog.com\/?p=3338","title":{"rendered":"\u3010LPIC\u30fbLinux\u3011\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u67d4\u8edf\u306b\u7ba1\u7406\u3059\u308bLVM"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u3053\u3093\u306b\u3061\u306f\u3002<strong><span class=\"swl-inline-color has-swl-deep-02-color\"><span class=\"swl-marker mark_blue\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u300c\u3060\u3044\u307e\u308b\u300d<\/span><\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001LPIC Level2 201\u8a66\u9a13\u306e\u7bc4\u56f2\u306e1\u3064\u3067\u3042\u308a\u3001<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u30b9\u30c8\u30ec\u30fc\u30b8\u7ba1\u7406\u3067\u306f\u6b20\u304b\u305b\u306a\u3044LVM\uff08Logical Volume Manager\uff09<\/span><\/strong>\u306b\u3064\u3044\u3066\u3001\u307e\u3068\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<center><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2776062481390161\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-format=\"autorelaxed\"\n     data-ad-client=\"ca-pub-2776062481390161\"\n     data-ad-slot=\"3964253637\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/center>\n\n\n\n<h2 class=\"wp-block-heading\">LVM\uff08Logical Volume Manager\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p><strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">LVM\uff08Logical Volume Manager\uff09<\/span><\/strong>\u3068\u306f\u3001\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u8907\u6570\u306e\u7269\u7406\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3084\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u4eee\u60f3\u7684\u306a1\u3064\u306e\u30c7\u30a3\u30b9\u30af\u3068\u3057\u3066\u7ba1\u7406\u3067\u304d\u308b\u6a5f\u80fd<\/span><\/strong>\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u306f\u30014\u3064\u306e\u8981\u7d20\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3057\u3063\u304b\u308a\u899a\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LVM\u3092\u69cb\u6210\u3059\u308b4\u3064\u306e\u8981\u7d20\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>LVM\u3092\u69cb\u6210\u3059\u308b\u8981\u7d20\u306f\u300c<strong>PE\uff08Physical Extent\uff09<\/strong>\u300d\u3001\u300c<strong>PV\uff08Physical Volume\uff09<\/strong>\u300d\u3001\u300c<strong>VG\uff08Volume Group\uff09<\/strong>\u300d\u3001\u300c<strong>LV\uff08Logical Volume\uff09<\/strong>\u300d\u306e<strong>\uff14\u3064<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5404\u7a2e\u306e\u6982\u8981\u3068\u5f79\u5272\u306f\u8868\u306b\u307e\u3068\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-swl-pale-04-background-color has-background has-fixed-layout\"><tbody><tr><td data-has-cell-bg=\"1\" data-text-color=\"white\"><strong data-has-cell-bg=\"1\" data-text-color=\"white\"><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><\/strong><strong><span class=\"swl-inline-color has-white-color\">\u9805\u76ee<\/span><\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"white\"><strong><span class=\"swl-inline-color has-white-color\"><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span>\u8a73\u7d30<\/span><\/strong><\/td><\/tr><tr><td>PE\uff08Physical Extent\uff09<\/td><td>PV\u306e\u30d6\u30ed\u30c3\u30af\u3067\u3042\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30674MB<\/td><\/tr><tr><td>PV\uff08Physical Volume\uff09<\/td><td>\u7269\u7406\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8<\/td><\/tr><tr><td>VG\uff08Volume Group\uff09<\/td><td>\u8907\u6570\u306ePV\u3092\u307e\u3068\u3081\u305f\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u96c6\u5408<\/td><\/tr><tr><td>LV\uff08Logical Volume\uff09<\/td><td>VG\u306b\u7d10\u3065\u3044\u305f\u8ad6\u7406\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\uff08\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-border\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/03\/LVM_Image-1024x576.png\" alt=\"\" class=\"wp-image-3340\" style=\"width:729px;height:auto\" srcset=\"https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/03\/LVM_Image-1024x576.png 1024w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/03\/LVM_Image-300x169.png 300w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/03\/LVM_Image-768x432.png 768w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/03\/LVM_Image-1536x864.png 1536w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/03\/LVM_Image.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<center><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2776062481390161\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6 -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-2776062481390161\"\n     data-ad-slot=\"2830301217\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/center>\n\n\n\n<h2 class=\"wp-block-heading\">LV\u4f5c\u6210\u65b9\u6cd5\uff08\u5b9f\u6a5f\u78ba\u8a8d\u542b\u3080\uff09<\/h2>\n\n\n\n<p>\u5404\u8981\u7d20\u3092\u982d\u306b\u5165\u308c\u3066\u3082\u3089\u3063\u305f\u5f8c\u306fLV\u4f5c\u6210\u65b9\u6cd5\u3092\u307e\u3068\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-step\" data-num-style=\"circle\">\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">\u5bfe\u8c61\u30c7\u30a3\u30b9\u30af\u306e\u78ba\u8a8d<\/div><div class=\"swell-block-step__body\">\n<p><strong>fdisk\u306b\u3088\u308b\u5bfe\u8c61\u78ba\u8a8d<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\"><strong>sudo fdisk -l | grep sd<\/strong><\/span>\nDisk \/dev\/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors\nDisk \/dev\/sdb: 14.94 GiB, 16043212800 bytes, 31334400 sectors<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/div><div class=\"swell-block-step__body\">\n<p><strong>fdisk\u30b3\u30de\u30f3\u30c9\u3067\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u4f5c\u6210<\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u300c\/dev\/sda\u300d\u3068\u300c\/dev\/sdb\u300d\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo fdisk \/dev\/sda<\/span>\n\nWelcome to fdisk (util-linux 2.38.1).\nChanges will remain in memory only, until you decide to write them.\nBe careful before using the write command.\n\nThis disk is currently in use - repartitioning is probably a bad idea.\nIt's recommended to umount all file systems, and swapoff all swap\npartitions on this disk.\n\n\nCommand (m for help): n\nPartition type\n   p   primary (0 primary, 0 extended, 4 free)\n   e   extended (container for logical partitions)\nSelect (default p):\n\nUsing default response p.\nPartition number (1-4, default 1):\nFirst sector (2048-1953525167, default 2048):\nLast sector, +\/-sectors or +\/-size{K,M,G,T,P} (2048-1953525167, default 1953525167):\n\nCreated a new partition 1 of type 'Linux' and of size 931.5 GiB.\n\nCommand (m for help): w\nThe partition table has been altered.\nSyncing disks.\n\ndaiamru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo fdisk \/dev\/sdb<\/span>\n\nWelcome to fdisk (util-linux 2.38.1).\nChanges will remain in memory only, until you decide to write them.\nBe careful before using the write command.\n\n\nCommand (m for help): n\nPartition type\n   p   primary (0 primary, 0 extended, 4 free)\n   e   extended (container for logical partitions)\nSelect (default p):\n\nUsing default response p.\nPartition number (1-4, default 1):\nFirst sector (2048-31334399, default 2048):\nLast sector, +\/-sectors or +\/-size{K,M,G,T,P} (2048-31334399, default 31334399):\n\nCreated a new partition 1 of type 'Linux' and of size 14.9 GiB.\n\nCommand (m for help): w\nThe partition table has been altered.\nCalling ioctl() to re-read partition table.\nSyncing disks.\n<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">PV\uff08Physical Volume\uff09\u306e\u4f5c\u6210<\/div><div class=\"swell-block-step__body\">\n<p>PV\uff08Physical Volume\uff09\u306e\u4f5c\u6210\u306b\u306f<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u300cpvcreate\u300d\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528<\/span><\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>pvcreate\u30b3\u30de\u30f3\u30c9\u306f\u4ee5\u4e0b\u306e\u66f8\u5f0f\u3067\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>#<span style=\"color:#00ff00\" class=\"swl-inline-color\">pvcreate &lt;\u30c7\u30d0\u30a4\u30b9\u540d&gt;<\/span><\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066PV\uff08Physical Volume\uff09\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo pvcreate \/dev\/sda1<\/span>\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">Physical volume \"\/dev\/sda1\" successfully created.<\/span><\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u901a\u308a\u3001PV\uff08Physical Volume\uff09\u304c\u4f5c\u6210\u3055\u308c\u305f\u306e\u3067\u300cpvdisplay\u300d\u30b3\u30de\u30f3\u30c9\u3067\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo pvdisplay<\/span>\n <span style=\"color:#ffff00\" class=\"swl-inline-color\"> \"\/dev\/sda1\" is a new physical volume of \"931.51 GiB\"<\/span>\n  --- NEW Physical volume ---\n  PV Name               \/dev\/sda1\n  VG Name\n  PV Size               931.51 GiB\n  Allocatable           NO\n  PE Size               0\n  Total PE              0\n  Free PE               0\n  Allocated PE          0\n  PV UUID               XXXXXXXX\n\n <span style=\"color:#ffff00\" class=\"swl-inline-color\"> \"\/dev\/sdb1\" is a new physical volume of \"14.94 GiB\"<\/span>\n  --- NEW Physical volume ---\n  PV Name               \/dev\/sdb1\n  VG Name\n  PV Size               14.94 GiB\n  Allocatable           NO\n  PE Size               0\n  Total PE              0\n  Free PE               0\n  Allocated PE          0\n  PV UUID               YYYYYYYYY<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">VG\uff08Volume Group\uff09\u306e\u4f5c\u6210<\/div><div class=\"swell-block-step__body\">\n<p>PV\u4f5c\u6210\u5f8c\u306f\u300cVolume Group\u300d\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>#<span style=\"color:#00ff00\" class=\"swl-inline-color\">vgcreate &lt;VG\u540d> &lt;\u30c7\u30d0\u30a4\u30b9\u540d><\/span><\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3067\u304d\u308b\u306e\u3067\u5b9f\u969b\u306b\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo vgcreate daimaru_test \/dev\/sda1<\/span>\n <span style=\"color:#ffff00\" class=\"swl-inline-color\"> Volume group \"daimaru_test\" successfully created<\/span>\ndaimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo vgdisplay<\/span>\n  --- Volume group ---\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">VG Name               daimaru_test<\/span>\n  System ID\n  Format                lvm2\n  Metadata Areas        1\n  Metadata Sequence No  1\n  VG Access             read\/write\n  VG Status             resizable\n  MAX LV                0\n  Cur LV                0\n  Open LV               0\n  Max PV                0\n  Cur PV                1\n  Act PV                1\n  VG Size               &lt;931.51 GiB\n  PE Size               4.00 MiB\n  Total PE              238466\n  Alloc PE \/ Size       0 \/ 0\n  Free  PE \/ Size       238466 \/ &lt;931.51 GiB\n  VG UUID               snff2h-Td1t-p6mT-6pH6-Kw13-nPuc-osNJ9f<\/code><\/pre>\n\n\n\n<p>\u3053\u3053\u306b<strong>\u300cvgextend\u300d\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u3001\u300c\/dev\/sdb1\u300d\u3092\u8ffd\u52a0<\/strong>\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>#<span style=\"color:#00ff00\" class=\"swl-inline-color\">vgextend &lt;VG\u540d> &lt;\u30c7\u30d0\u30a4\u30b9\u540d><\/span><\/code><\/pre>\n\n\n\n<p>\u30b3\u30de\u30f3\u30c9\u66f8\u5f0f\u306f\u4e0a\u8a18\u306e\u901a\u308a\u306b\u306a\u308a\u3001\u4ee5\u4e0b\u3067\u5b9f\u6a5f\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo vgextend daimaru_test \/dev\/sdb1<\/span>\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">Volume group \"daimaru_test\" successfully extended<\/span>\ndaimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo vgdisplay<\/span>\n  --- Volume group ---\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">VG Name               daimaru_test<\/span>\n  System ID\n  Format                lvm2\n<span style=\"color:#ffff00\" class=\"swl-inline-color\">  Metadata Areas        2\n  Metadata Sequence No  2<\/span>\n  VG Access             read\/write\n  VG Status             resizable\n  MAX LV                0\n  Cur LV                0\n  Open LV               0\n  Max PV                0\n  Cur PV                2\n  Act PV                2\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">VG Size               &lt;946.45 GiB<\/span>\n  PE Size               4.00 MiB\n  Total PE              242290\n  Alloc PE \/ Size       0 \/ 0\n  Free  PE \/ Size       242290 \/ &lt;946.45 GiB\n  VG UUID               snff2h-Td1t-p6mT-6pH6-Kw13-nPuc-osNJ9f\n<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">LV\uff08Logical Volume\uff09\u306e\u4f5c\u6210<\/div><div class=\"swell-block-step__body\">\n<p>\u4ee5\u4e0b\u306e<strong>\u300clvcreate\u300d\u30b3\u30de\u30f3\u30c9<\/strong>\u3092\u4f7f\u3044\u3001LV\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>#<span style=\"color:#00ff00\" class=\"swl-inline-color\">lvcreate &lt;\u30aa\u30d7\u30b7\u30e7\u30f3> (VG\u540d\uff09<\/span><\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-swl-pale-04-background-color has-background has-fixed-layout\"><tbody><tr><td data-has-cell-bg=\"1\" data-text-color=\"white\"><strong><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">\u00a0<\/span>\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"white\"><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><strong><span class=\"swl-inline-color has-white-color\">\u8a73\u7d30<\/span><\/strong><\/td><\/tr><tr><td>-L<\/td><td>\u30dc\u30ea\u30e5\u30fc\u30e0\u30b5\u30a4\u30ba\u6307\u5b9a<\/td><\/tr><tr><td>-n<\/td><td>\u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\u540d\u306e\u6307\u5b9a<\/td><\/tr><tr><td>-s<\/td><td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5b9f\u969b\u306bLV\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo lvcreate -L 300G -n Daimaru_LV daimaru_test<\/span>\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">Logical volume \"Daimaru_LV\" created.<\/span>\ndaimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo lvdisplay<\/span>\n  --- Logical volume ---\n<span style=\"color:#ffff00\" class=\"swl-inline-color\">  LV Path                \/dev\/daimaru_test\/Daimaru_LV\n  LV Name                Daimaru_LV\n  VG Name                daimaru_test<\/span>\n  LV UUID                QY3jyF-IDYi-5xG6-noi7-ZUBw-WF0L-a2KCM2\n  LV Write Access        read\/write\n  LV Creation host, time raspi, 2025-03-05 17:16:19 +0900\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">LV Status              available<\/span>\n  # open                 0\n  <span style=\"color:#ffff00\" class=\"swl-inline-color\">LV Size                300.00 GiB<\/span>\n  Current LE             76800\n  Segments               1\n  Allocation             inherit\n  Read ahead sectors     auto\n  - currently set to     256\n  Block device           254:0<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">LV\u3092\u4f5c\u6210\u3057\u305f\u5f8c\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u4f5c\u6210<\/div><div class=\"swell-block-step__body\">\n<p>LV\u306e\u4f5c\u6210\u3092\u7d42\u3048\u305f\u5f8c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u4f5c\u6210\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo mkfs -t ext4 \/dev\/daimaru_test\/Daimaru_LV<\/span>\nmke2fs 1.47.0 (5-Feb-2023)\nCreating filesystem with 78643200 4k blocks and 19660800 inodes\nFilesystem UUID: 39bc40ba-0140-4f6b-b01b-baf6f8a0934a\nSuperblock backups stored on blocks:\n\t32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,\n\t4096000, 7962624, 11239424, 20480000, 23887872, 71663616\n\nAllocating group tables: done\nWriting inode tables: done\nCreating journal (262144 blocks):\ndone\nWriting superblocks and filesystem accounting information: done<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-step__item\"><div class=\"swell-block-step__number u-bg-main\"><span class=\"__label\">STEP<\/span><\/div><div class=\"swell-block-step__title u-fz-l\">\u6700\u5f8c\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30de\u30a6\u30f3\u30c8<\/div><div class=\"swell-block-step__body\">\n<pre class=\"wp-block-code has-black-background-color has-background\"><code>daimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo mount \/dev\/daimaru_test\/Daimaru_LV \/mnt\/hdd1<\/span>\ndaimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo fdisk -l \/dev\/daimaru_test\/Daimaru_LV<\/span>\n<span style=\"color:#ffff00\" class=\"swl-inline-color\">Disk \/dev\/daimaru_test\/Daimaru_LV: 300 GiB, 322122547200 bytes, 629145600 sectors<\/span>\nUnits: sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\ndaimaru@raspi:~ $ <span style=\"color:#00ff00\" class=\"swl-inline-color\">sudo df -h<\/span>\nFilesystem                           Size  Used Avail Use% Mounted on\nudev                                 325M     0  325M   0% \/dev\ntmpfs                                 93M  1.2M   91M   2% \/run\n\/dev\/mmcblk0p2                        57G  4.5G   50G   9% \/\ntmpfs                                461M  140K  461M   1% \/dev\/shm\ntmpfs                                5.0M   12K  5.0M   1% \/run\/lock\n\/dev\/mmcblk0p1                       510M  117M  394M  23% \/boot\/firmware\ntmpfs                                 93M   48K   93M   1% \/run\/user\/1000\n<span style=\"color:#ffff00\" class=\"swl-inline-color\">\/dev\/mapper\/daimaru_test-Daimaru_LV  295G   28K  280G   1% \/mnt\/hdd1<\/span><\/code><\/pre>\n<\/div><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-border\"><a href=\"https:\/\/amzn.to\/4ipImBh\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"http:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2024\/12\/LPIC_Level2_ads-1024x512.png\" alt=\"\" class=\"wp-image-3227\" style=\"width:748px;height:auto\" srcset=\"https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2024\/12\/LPIC_Level2_ads-1024x512.png 1024w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2024\/12\/LPIC_Level2_ads-300x150.png 300w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2024\/12\/LPIC_Level2_ads-768x384.png 768w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2024\/12\/LPIC_Level2_ads.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<div class=\"swell-block-button green_ is-style-btn_solid\" data-id=\"ceaa52fe\"><a href=\"https:\/\/amzn.to\/4ipImBh\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"swell-block-button__link\"><span>Amazon\u3067\u898b\u308b<\/span><\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5f8c\u306b<\/h2>\n\n\n\n<p>\u4eca\u56de\u306eLVM\u306b\u3064\u3044\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f<\/p>\n\n\n\n<p>\u5b9f\u6a5f\u78ba\u8a8d\u3082\u884c\u3046\u3068\u7406\u89e3\u3082\u901f\u304f\u3001\u6df1\u304f\u306a\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u304b\u3089\u3082\u3057\u3063\u304b\u308a\uff11\u3064\uff11\u3064\u3084\u3063\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"p-postListWrap\"><p>\u8a18\u4e8b\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u300c\u3060\u3044\u307e\u308b\u300d\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001LPIC Level2 201\u8a66\u9a13\u306e\u7bc4\u56f2\u306e1\u3064\u3067\u3042\u308a\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u7ba1\u7406\u3067\u306f\u6b20\u304b\u305b\u306a\u3044LVM\uff08Logical Volume Manager\uff09\u306b\u3064\u3044\u3066\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3343,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"{\"ceaa52fe\":{\"pv\":160,\"imp\":63}}","footnotes":""},"categories":[611,609],"tags":[590,591,589,595,593,594,596,597],"class_list":["post-3338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-609","tag-logical-volume","tag-lv","tag-lvm","tag-pe","tag-physical-volume","tag-pv","tag-vg","tag-volume-group"],"_links":{"self":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts\/3338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3338"}],"version-history":[{"count":7,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts\/3338\/revisions"}],"predecessor-version":[{"id":3348,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts\/3338\/revisions\/3348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/media\/3343"}],"wp:attachment":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}