{"id":848,"date":"2015-03-26T12:07:44","date_gmt":"2015-03-26T12:07:44","guid":{"rendered":"http:\/\/pingtool.org\/?p=848"},"modified":"2015-03-26T12:08:08","modified_gmt":"2015-03-26T12:08:08","slug":"online-resize-lvm-partitions-shrink-home-extend-root","status":"publish","type":"post","link":"https:\/\/pingtool.org\/ru\/online-resize-lvm-partitions-shrink-home-extend-root\/","title":{"rendered":"\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432 LVM"},"content":{"rendered":"

\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0449\u0438\u043a\u0438 Linux \u0441\u043e\u0437\u0434\u0430\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \/home<\/strong>, \u0435\u0441\u043b\u0438 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0441\u043b\u0443\u0436\u0431 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0431\u043e\u043b\u044c\u0448\u0435 \u043c\u0435\u0441\u0442\u0430 \u043d\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0435 \/<\/strong> (root), \u043c\u043e\u0436\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e LVM \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430.<\/p>\n

\u0414\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \/ (root) \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d \u043d\u0430 98%, \u0438 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0435 141GB \u043d\u0430 \u043f\u0430\u0440\u0442\u0438\u0446\u0438\u0438 \/home
\n
\n[root@oracle ~]# df -h
\nFilesystem Size Used Avail Use% Mounted on
\n\/dev\/mapper\/vg_oracle-lv_root
\n 50G 1G 50G 98% \/
\ntmpfs 630M 0 630M 0% \/dev\/shm
\n\/dev\/cciss\/c0d0p1 477M 106M 346M 24% \/boot
\n\/dev\/mapper\/vg_oracle-lv_home
\n 149G 60M 141G 1% \/home
\n<\/code><\/p>\n

1. \u041e\u0442\u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \u0440\u0430\u0437\u0434\u0435\u043b \/home
\n
\numount \/home
\n<\/code>
\n\u0414\u043b\u044f \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0433\u043e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0434\u0435\u043b\u0430, \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0435 \u043d\u0430 \u043d\u0435\u043c, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432\u044b\u0439\u0434\u0438\u0442\u0435 \u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u0441\u0435\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u043a\u0440\u043e\u043c\u0435 root<\/strong><\/p>\n

2. \u0423\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440 \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \/home \u0434\u043e 20GB, (\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u043e\u043f\u0440\u043e\u0441\u0438\u0442 \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0442\u043e\u043c\u0430 \u043a\u043e\u043c\u043c\u0430\u043d\u0434\u043e\u0439 e2fsck<\/strong>)
\n
\ne2fsck -f \/dev\/mapper\/vg_oracle-lv_home
\nresize2fs \/dev\/mapper\/vg_oracle-lv_home 20G
\n<\/code><\/p>\n

3. \u0423\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u043c LVM \u0442\u043e\u043c \/dev\/mapper\/vg_oracle-lv_home \u0434\u043e 20G
\n
\nlvreduce -L 20G \/dev\/mapper\/vg_oracle-lv_home
\n<\/code><\/p>\n

4. \u0420\u0430\u0441\u0448\u0438\u0440\u044f\u0435\u043c LVM \u0442\u043e\u043c \/dev\/mapper\/vg_oracle-lv_root \u0434\u043e \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430.
\n
\nlvextend -l +100%FREE \/dev\/mapper\/vg_oracle-lv_root
\n<\/code><\/p>\n

5. \u0423\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u043c \u0440\u0430\u0437\u0434\u0435\u043b \/root (ext3\/4) \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0432\u0441\u0435 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0435 \u043c\u0435\u0441\u0442\u043e.
\n
\nresize2fs \/dev\/mapper\/vg_oracle-lv_root
\n<\/code><\/p>\n

6. \u041c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u043c \/home
\n
\nmount \/home
\n<\/code><\/p>\n

\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442:
\n
\n[root@oracle ~]# df -h
\nFilesystem Size Used Avail Use% Mounted on
\n\/dev\/mapper\/vg_oracle-lv_root
\n 178G 50G 128G 28% \/
\ntmpfs 630M 0 630M 0% \/dev\/shm
\n\/dev\/cciss\/c0d0p1 477M 106M 346M 24% \/boot
\n\/dev\/mapper\/vg_oracle-lv_home
\n 20G 45M 19G 1% \/home<\/p>\n

<\/code><\/p>\n

\u0422\u0435\u043f\u0435\u0440\u044c \u0432 \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u043c \u0440\u0430\u0437\u0434\u0435\u043b\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 72% \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043c\u0435\u0441\u0442\u0430.<\/p>\n

TL;DR<\/strong><\/p>\n

\u0423\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \/home<\/strong> (\/dev\/mapper\/vg_oracle-lv_home) \u0434\u043e 20GB<\/strong> \u0438 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043c\u0435\u0441\u0442\u0430 \u0432 \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \u0434\u0438\u0441\u043a\u0430 \/root<\/strong> (\/dev\/mapper\/vg_oracle-lv_root):<\/p>\n


\numount \/home
\ne2fsck -f \/dev\/mapper\/vg_oracle-lv_home
\nresize2fs \/dev\/mapper\/vg_oracle-lv_home 20G
\nlvreduce -L 20G \/dev\/mapper\/vg_oracle-lv_home
\nlvextend -l +100%FREE \/dev\/mapper\/vg_oracle-lv_root
\nresize2fs \/dev\/mapper\/vg_oracle-lv_root
\nmount \/home
\n<\/code><\/p>","protected":false},"excerpt":{"rendered":"

\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0449\u0438\u043a\u0438 Linux \u0441\u043e\u0437\u0434\u0430\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \/home, \u0435\u0441\u043b\u0438 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0441\u043b\u0443\u0436\u0431 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0431\u043e\u043b\u044c\u0448\u0435 \u043c\u0435\u0441\u0442\u0430 \u043d\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0435 \/ (root), \u043c\u043e\u0436\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e LVM \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430. \u0414\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \/ (root) \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d \u043d\u0430 98%, \u0438 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0435 141GB \u043d\u0430 \u043f\u0430\u0440\u0442\u0438\u0446\u0438\u0438 … \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[12],"tags":[26,54],"class_list":["post-848","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux-2","tag-lvm"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/posts\/848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/comments?post=848"}],"version-history":[{"count":5,"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/posts\/848\/revisions"}],"predecessor-version":[{"id":853,"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/posts\/848\/revisions\/853"}],"wp:attachment":[{"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/media?parent=848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/categories?post=848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pingtool.org\/ru\/wp-json\/wp\/v2\/tags?post=848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}