{"id":635,"date":"2026-07-28T10:14:08","date_gmt":"2026-07-28T01:14:08","guid":{"rendered":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/635"},"modified":"2026-07-28T10:14:08","modified_gmt":"2026-07-28T01:14:08","slug":"lvextend-%e3%81%a8-resize2fs-%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%a8%e6%b3%a8%e6%84%8f%e7%82%b9","status":"publish","type":"post","link":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/635","title":{"rendered":"lvextend \u3068 resize2fs \u306e\u4f7f\u3044\u65b9\u3068\u6ce8\u610f\u70b9"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>Linux \u306e\u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\uff08LVM\uff09\u3092\u62e1\u5f35\u3059\u308b\u969b\u306b\u4e3b\u306b\u4f7f\u7528\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c <strong>lvextend<\/strong>\u3001\u62e1\u5f35\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u969b\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c <strong>resize2fs<\/strong> \u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u4e21\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>lvextend \u306e\u57fa\u672c<\/h2>\n<h3>\u6982\u8981<\/h3>\n<p>lvextend \u306f\u65e2\u5b58\u306e\u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\uff08LV\uff09\u30b5\u30a4\u30ba\u3092\u62e1\u5f35\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u62e1\u5f35\u5bfe\u8c61\u306e PV\uff08Physical Volume\uff09\u306b\u5341\u5206\u306a\u7a7a\u304d\u9818\u57df\u304c\u3042\u308b\u3053\u3068\u304c\u524d\u63d0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u4e3b\u306a\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<ul>\n<li><code>-L<\/code> : \u62e1\u5f35\u5f8c\u306e\u30b5\u30a4\u30ba\u3092\u76f4\u63a5\u6307\u5b9a\uff08\u4f8b: <code>10G<\/code>\uff09<\/li>\n<li><code>-l<\/code> : \u62e1\u5f35\u5f8c\u306e\u30b5\u30a4\u30ba\u3092\u7269\u7406\u30a8\u30af\u30b9\u30c6\u30f3\u30c8\u6570\u3067\u6307\u5b9a<\/li>\n<li><code>-r<\/code> : LV \u306e\u62e1\u5f35\u3068\u540c\u6642\u306b\u5bfe\u5fdc\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u81ea\u52d5\u7684\u306b\u62e1\u5f35\uff08\u5185\u90e8\u7684\u306b resize2fs \u304c\u547c\u3070\u308c\u307e\u3059\uff09<\/li>\n<li><code>-P<\/code> : \u5909\u66f4\u524d\u5f8c\u306e\u30b5\u30a4\u30ba\u60c5\u5831\u3092\u8868\u793a<\/li>\n<\/ul>\n<h3>\u4f7f\u7528\u4f8b<\/h3>\n<pre><code># \u65e2\u5b58 LV \u306e\u30b5\u30a4\u30ba\u3092 20GB \u306b\u62e1\u5f35\uff08\u7a7a\u304d\u9818\u57df\u304c\u8db3\u308a\u308b\u3053\u3068\u304c\u5fc5\u8981\uff09\nlvextend -L 20G \/dev\/vg01\/lv_data\n\n# \u4f59\u3063\u305f\u7a7a\u304d\u9818\u57df\u3059\u3079\u3066\u3092\u4f7f\u7528\u3057\u3066\u62e1\u5f35\nlvextend -l +100%FREE \/dev\/vg01\/lv_data\n\n# \u62e1\u5f35\u3068\u540c\u6642\u306b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3082\u81ea\u52d5\u62e1\u5f35\nlvextend -r -L 30G \/dev\/vg01\/lv_data\n<\/code><\/pre>\n<h2>resize2fs \u306e\u57fa\u672c<\/h2>\n<h3>\u6982\u8981<\/h3>\n<p>resize2fs \u306f ext2\/ext3\/ext4 \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u62e1\u5f35\u3057\u305f\u5f8c\u3001\u3082\u3057\u304f\u306f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u305f\u5f8c\u306b\u5b9f\u884c\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u9818\u57df\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4e3b\u306a\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<ul>\n<li><code>-p<\/code> : \u9032\u6357\u8868\u793a<\/li>\n<li><code>-f<\/code> : \u5f37\u5236\u7684\u306b\u5b9f\u884c\uff08\u30de\u30a6\u30f3\u30c8\u4e2d\u3067\u3082\u53ef\u80fd\u3060\u304c\u3001\u30ea\u30b9\u30af\u304c\u3042\u308b\uff09<\/li>\n<li><code>-M<\/code> : \u6700\u5c0f\u30b5\u30a4\u30ba\u306b\u7e2e\u5c0f<\/li>\n<\/ul>\n<h3>\u4f7f\u7528\u4f8b<\/h3>\n<pre><code># \u30de\u30a6\u30f3\u30c8\u6e08\u307f\uff08\u30aa\u30f3\u30e9\u30a4\u30f3\uff09\u3067\u62e1\u5f35\uff08ext4 \u306e\u307f\u30b5\u30dd\u30fc\u30c8\uff09\nresize2fs \/dev\/vg01\/lv_data\n\n# \u7279\u5b9a\u30b5\u30a4\u30ba\u306b\u7e2e\u5c0f\uff08\u6ce8\u610f: \u30c7\u30fc\u30bf\u304c\u305d\u306e\u30b5\u30a4\u30ba\u306b\u53ce\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\uff09\nresize2fs -M \/dev\/vg01\/lv_data\n<\/code><\/pre>\n<h2>\u5b9f\u969b\u306e\u4f5c\u696d\u624b\u9806<\/h2>\n<h3>1. \u7a7a\u304d\u9818\u57df\u306e\u78ba\u8a8d<\/h3>\n<p>\u307e\u305a\u3001VG\uff08Volume Group\uff09\u306b\u5341\u5206\u306a\u7a7a\u304d\u9818\u57df\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre><code># vgs\n# vgdisplay vg01\n<\/code><\/pre>\n<h3>2. \u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u62e1\u5f35<\/h3>\n<p>\u4e0a\u8a18 <code>lvextend<\/code> \u306e\u4f8b\u306e\u3088\u3046\u306b\u30b5\u30a4\u30ba\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/p>\n<h3>3. \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u62e1\u5f35<\/h3>\n<p><code>lvextend -r<\/code> \u3067\u81ea\u52d5\u62e1\u5f35\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u624b\u52d5\u3067 <code>resize2fs<\/code> \u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h3>4. \u78ba\u8a8d<\/h3>\n<p>\u62e1\u5f35\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u305f\u304b\u3092 <code>df -h<\/code> \u3084 <code>lsblk<\/code> \u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h2>\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<ul>\n<li>\u30c7\u30fc\u30bf\u4fdd\u8b77\u306e\u305f\u3081\u3001\u4f5c\u696d\u524d\u306b\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3059\u308b\u3002<\/li>\n<li>\u62e1\u5f35\u5bfe\u8c61\u304c <strong>\u30eb\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/strong> \u306e\u5834\u5408\u3001\u30ea\u30ab\u30d0\u30ea\u7528\u30e9\u30a4\u30d6\u74b0\u5883\u304b\u3089\u4f5c\u696d\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3059\u308b\u3002<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u7e2e\u5c0f\u3059\u308b\u969b\u306f\u3001\u5fc5\u305a\u4e8b\u524d\u306b\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u3092\u78ba\u8a8d\u3057\u3001\u5341\u5206\u306a\u4f59\u88d5\u3092\u6301\u305f\u305b\u308b\u3002<\/li>\n<li>\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u62e1\u5f35\u306f ext4 \u306b\u9650\u3089\u308c\u308b\u3002ext2\/ext3 \u306f\u30a2\u30f3\u30de\u30a6\u30f3\u30c8\u304c\u5fc5\u8981\u3002<\/li>\n<li>PV \u306e\u7269\u7406\u30c7\u30a3\u30b9\u30af\u304c\u6545\u969c\u3057\u3066\u3044\u308b\u3068\u3001LV \u306e\u62e1\u5f35\u81ea\u4f53\u304c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>lvextend \u3068 resize2fs \u306f LVM \u74b0\u5883\u3067\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u67d4\u8edf\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<strong>lvextend<\/strong> \u3067\u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u62e1\u5f35\u3057\u3001<strong>resize2fs<\/strong> \u3067\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u62e1\u5f35\u3059\u308b\u6d41\u308c\u3092\u6b63\u3057\u304f\u7406\u89e3\u3059\u308c\u3070\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3066\u5b89\u5168\u306b\u5bb9\u91cf\u5897\u52a0\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b Linux \u306e\u8ad6\u7406\u30dc\u30ea\u30e5\u30fc\u30e0\uff08LVM\uff09\u3092\u62e1\u5f35\u3059\u308b\u969b\u306b\u4e3b\u306b\u4f7f\u7528\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c lvextend\u3001\u62e1\u5f35\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u969b\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c resize2fs \u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u4e21\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-635","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/comments?post=635"}],"version-history":[{"count":0,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/635\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/media?parent=635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/categories?post=635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/tags?post=635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}