{"id":3316,"date":"2023-05-10T12:30:24","date_gmt":"2023-05-10T03:30:24","guid":{"rendered":"https:\/\/www.kinryo.net\/?p=3316"},"modified":"2023-09-03T05:26:48","modified_gmt":"2023-09-02T20:26:48","slug":"centos7%e3%81%a7root%e9%a0%98%e5%9f%9f%e3%82%92%e5%a2%97%e3%82%84%e3%81%99","status":"publish","type":"post","link":"https:\/\/www.kinryo.net\/?p=3316","title":{"rendered":"CentOS7\u3067root\u9818\u57df\u3092\u5897\u3084\u3059"},"content":{"rendered":"

\u3053\u308c\u306b\u306f\u968f\u5206\u624b\u3053\u305a\u3063\u305f\u3002\u3068\u8a00\u3046\u306e\u3082\u79c1\u306fLVM\u3067\u4f5c\u3063\u305f\u8ad6\u7406\u9818\u57df\u3092root\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u308b\u304c\u3001CentOS7\u3067\u306f\u3053\u306e\u4e2d\u306b\u66f4\u306b\u5225\u306e\u9818\u57df\u3092\u81ea\u52d5\u7684\u306b\u4f5c\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u975e\u5e38\u306b\u8907\u96d1\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u4e00\u3064\u306e\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u306b\u8272\u3005\u306a\u9818\u57df\u3092\u4f5c\u3063\u3066\u884c\u304f\u5206\u306b\u306f\u3044\u3044\u306e\u3060\u304c\u3001\u79c1\u898b\u305f\u3044\u306b\u3001\u4e00\u3064\u306e\u9818\u57df\u3092\u5168\u90e8root\u306b\u5272\u308a\u5f53\u3066\u308b\u65b9\u6cd5\u3060\u3068\u3001\u3053\u308c\u304c\u90aa\u9b54\u304f\u3055\u3044\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5f37\u5f15\u306b\u4f5c\u308b\u306e\u3067\u3069\u3046\u3057\u3088\u3046\u3082\u306a\u3044\uff01\uff01
\n\u611a\u75f4\u3063\u3066\u3066\u3082\u4ed5\u65b9\u304c\u7121\u3044\u306e\u3067\u4f55\u3068\u304b\u6311\u6226\u3002
\n\u5148\u305a\u306f\u30b5\u30d6\u30db\u30b9\u30c8\u3067\u73fe\u72b6\u3092\u78ba\u8a8d
\n#<\/span> df -h<\/span>
\n\/dev\/vda1\u00a0\u00a0 15G\u00a0\u00a0 7.6G\u00a0\u00a0 7.5G\u00a0\u00a0 51%\u00a0\u00a0 \/<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b<\/p>\n

KVM\u306e\u30e1\u30a4\u30f3\u306e\u30db\u30b9\u30c8\u64cd\u4f5c
\n#<\/span> lvresize -L 20G<\/span>(\u5897\u52a0\u3057\u305f\u5408\u8a08\u306e\u5bb9\u91cf) \/dev\/SubHost\/xxx<\/span>(\u9818\u57df\u306e\u6307\u5b9a)
\n#<\/span> Lvscan<\/span> \u3067\u78ba\u8a8d
\nACTIVE ‘\/dev\/SubHost\/XXX’ [20.00 GiB] inherit<\/span>\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b
\n\u5f8c\u3067\u4f7f\u7528\u3059\u308bID\u3092\u78ba\u8a8d
\n#<\/span> virsh list<\/span>
\n8 YYYY \u5b9f\u884c\u4e2d<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b
\n#<\/span> virsh blockresize –path \/dev\/SubHost\/XXX –size 20G 8<\/span>(ID) 2023-9-3\u8ffd\u8a18\uff1a\u4eca\u65e5\u3084\u3063\u305f\u3089\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\uff08\u539f\u56e0\u4e0d\u660e\uff09\u306a\u306e\u3067\u5225\u306e\u65b9\u6cd5
\n#<\/span> virsh blocksize YYYY \/dev\/SubHost\/XXX 20G<\/span><\/span>
\n\u30d6\u30ed\u30c3\u30af\u30c7\u30d0\u30a4\u30b9 ‘\/dev\/SubHost\/XXX’ \u306e\u5bb9\u91cf\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f
\n#<\/span> parted \/dev\/SubHost\/XXX<\/span>
\n(parted)<\/span> p<\/span>
\n\u30e2\u30c7\u30eb: Linux device-mapper (linear) (dm)<\/span>
\n\u30c7\u30a3\u30b9\u30af \/dev\/dm-0: 21.5GB<\/span>
\n\u30bb\u30af\u30bf\u30b5\u30a4\u30ba (\u8ad6\u7406\/\u7269\u7406): 512B\/512B<\/span>
\n\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30c6\u30fc\u30d6\u30eb: msdos<\/span>
\n\u30c7\u30a3\u30b9\u30af\u30d5\u30e9\u30b0:<\/span>
\n\u756a\u53f7 \u958b\u59cb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u7d42\u4e86\u00a0\u00a0\u00a0\u00a0 \u30b5\u30a4\u30ba\u00a0\u00a0\u00a0 \u30bf\u30a4\u30d7\u00a0\u00a0\u00a0\u00a0\u00a0 \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u00a0\u00a0 \u30d5\u30e9\u30b0<\/span>
\n1\u00a0\u00a0\u00a0\u00a0\u00a0 1049kB 16.1GB 16.1GB\u00a0\u00a0\u00a0\u00a0\u00a0 primary\u00a0\u00a0\u00a0\u00a0 xfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 boot<\/span>
\n(parted)<\/span> resizepart 1 21.5G<\/span>
\n(parted)<\/span> p<\/span>
\n\u756a\u53f7 \u958b\u59cb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u7d42\u4e86\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u30b5\u30a4\u30ba\u00a0\u00a0 \u30bf\u30a4\u30d7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0 \u30d5\u30e9\u30b0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b
\n1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1049kB\u00a0\u00a0 21.5GB \u00a0\u00a0 21.5GB\u00a0\u00a0 primary\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 xfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 boot<\/span><\/p>\n

\u3053\u3053\u3067\u518d\u3073\u30b5\u30d6\u30db\u30b9\u30c8\u3067\u4f5c\u696d
\n\u9818\u57df\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d
\n#<\/span> parted \/dev\/vda<\/span>
\n(parted)<\/span> p<\/span>
\n\u30e2\u30c7\u30eb: Virtio Block Device (virtblk)<\/span>
\n\u30c7\u30a3\u30b9\u30af \/dev\/vda: 21.5GB<\/span>
\n\u30bb\u30af\u30bf\u30b5\u30a4\u30ba (\u8ad6\u7406\/\u7269\u7406): 512B\/512B<\/span>
\n\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30c6\u30fc\u30d6\u30eb: msdos<\/span>
\n\u30c7\u30a3\u30b9\u30af\u30d5\u30e9\u30b0:<\/span>
\n\u756a\u53f7\u00a0 \u958b\u59cb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u7d42\u4e86\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u30b5\u30a4\u30ba\u00a0\u00a0\u00a0\u00a0 \u30bf\u30a4\u30d7\u00a0\u00a0\u00a0\u00a0 \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u00a0\u00a0\u00a0 \u30d5\u30e9\u30b0<\/span>
\n1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1049kB\u00a0\u00a0\u00a0\u00a0 21.5GB\u00a0\u00a0\u00a0 21.5GB\u00a0\u00a0\u00a0 primary\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 xfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 boot<\/span>
\nparted\u3092\u7d42\u4e86\u3057\u3001\u5897\u3084\u3057\u305f\u9818\u57df\u3092XFS\u3067\u30d5\u30a9\u30fc\u30de\u30c3\u30c8
\n#<\/span> xfs_growfs\u00a0 \/dev\/vda1<\/span>
\n\u7d50\u679c\u306e\u8868\u793a\u306f\u7701\u7565
\n#<\/span> df -h<\/span>
\n\/dev\/vda1\u00a0\u00a0\u00a0 15G\u00a0\u00a0\u00a0 7.6G\u00a0\u00a0 7.5G\u00a0\u00a0\u00a0 51%\u00a0\u00a0\u00a0 \/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b<\/span><\/span>
\n\u3042\u308c\u30fc\u5897\u3048\u3066\u306a\u3044\u3002
\n\u518d\u8d77\u52d5\u3057\u3066\u307f\u308b
\n\u518d\u3073
\n#<\/span> df -h<\/span>
\n\/dev\/vda1\u00a0\u00a0\u00a0 15G\u00a0\u00a0\u00a0 7.6G\u00a0\u00a0 7.5G\u00a0\u00a0\u00a0 51%\u00a0\u00a0\u00a0 \/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b<\/span><\/span>
\n\u30a2\u30ec\u30fc\u540c\u3058\u307e\u307e\u3001\u5897\u3048\u3066\u3044\u306a\u3044\u3002
\n\u3082\u3046\u4e00\u5ea6
\n#<\/span> xfs_growfs\u00a0 \/dev\/vda1<\/span>
\n\u305d\u3057\u3066\u3001
\n#<\/span> df -h<\/span>
\n\/dev\/vda1 20G 7.5G 13G 38% \/<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u629c\u7c8b
\n\u30a2\u30ec\u30fc\u3001\u5897\u3048\u3066\u3044\u308b\u3002
\n\u518d\u8d77\u52d5\u5f8c\u306b xfs_growfs \u3092\u3057\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u3044\u306e\u304b\uff1f\uff1f
\n2023-9-3 \u8ffd\u8a18\uff1a\u3084\u3063\u3071\u308a\u518d\u8d77\u52d5\u3092\u3057\u3066\u304b\u3089xfs_growfs\u3092\u3084\u3089\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002<\/span>
\n\u514e\u3082\u89d2\u5897\u3048\u305f\u306e\u3067\u3001\u826f\u3057\u3068\u3059\u308b<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3053\u308c\u306b\u306f\u968f\u5206\u624b\u3053\u305a\u3063\u305f\u3002\u3068\u8a00\u3046\u306e\u3082\u79c1\u306fLVM\u3067\u4f5c\u3063\u305f\u8ad6\u7406\u9818\u57df\u3092root\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u308b\u304c\u3001CentOS7\u3067\u306f\u3053\u306e\u4e2d\u306b\u66f4\u306b\u5225\u306e\u9818\u57df\u3092\u81ea\u52d5\u7684\u306b\u4f5c\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u975e\u5e38\u306b\u8907\u96d1\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u4e00\u3064\u306e\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u306b\u8272\u3005\u306a\u9818\u57df\u3092\u4f5c\u3063\u3066 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"vkexunit_cta_each_option":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-3316","post","type-post","status-publish","format-standard","hentry","category-linux"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3316"}],"version-history":[{"count":7,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3316\/revisions"}],"predecessor-version":[{"id":3563,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3316\/revisions\/3563"}],"wp:attachment":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}