{"id":574,"date":"2013-11-06T17:30:12","date_gmt":"2013-11-06T10:30:12","guid":{"rendered":"http:\/\/blog.trichev.com\/?p=574"},"modified":"2017-08-10T09:29:36","modified_gmt":"2017-08-10T02:29:36","slug":"reduce-lvm-volume","status":"publish","type":"post","link":"https:\/\/trichev.com\/blog\/2013\/11\/06\/reduce-lvm-volume\/","title":{"rendered":"Reduce LVM-volume"},"content":{"rendered":"<p>\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f volume<\/p>\n<p>fdisk -l<br \/>\n\u0414\u0438\u0441\u043a \/dev\/sdb: 644.2 \u0413\u0411<\/p>\n<p>\u0421\u043e\u0437\u0434\u0430\u0435\u043c \u043d\u043e\u0432\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \u0441 \u0424\u0421 LVM (8e), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u0430\u0439\u043c\u0451\u0442 \u0438\u043c\u0435\u044e\u0449\u0435\u0435\u0441\u044f \u043d\u0435\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0435 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e:<br \/>\nfdisk \/dev\/sdb<br \/>\nn<br \/>\np<br \/>\n1<br \/>\n[ENTER]<br \/>\n[ENTER]<\/p>\n<p>\u041c\u0435\u043d\u044f\u0435\u043c \u0442\u0438\u043f \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \u043d\u0430 Linux LVM (8e):<br \/>\nt<br \/>\n1<br \/>\n8e<\/p>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c:<br \/>\np<\/p>\n<p>\u0417\u0430\u043f\u0438\u0441\u0430\u043b\u0438 \u0438 \u0432\u044b\u0448\u043b\u0438:<br \/>\nw<\/p>\n<p>\u0421\u043e\u0437\u0434\u0430\u0435\u043c pv, vg, lv \u0438 FS:<br \/>\npvcreate \/dev\/sdb1<br \/>\nvgcreate vg_data \/dev\/sdb1<br \/>\nlvcreate -n lv_data -l +100%FREE vg_data<br \/>\nmkfs.ext4 \/dev\/mapper\/vg_data-lv_data<\/p>\n<p>\u0410 \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c, \u0447\u0442\u043e \u0443 \u043d\u0430\u0441 \u043f\u043e\u044f\u0432\u0438\u043b\u043e\u0441\u044c \u0441\u0442\u043e\u0439\u043a\u043e\u0435 \u0436\u0435\u043b\u0430\u043d\u0438\u0435 \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440 \u0424\u0421, \u0430 \u043e\u0441\u0432\u043e\u0431\u043e\u0434\u0438\u0432\u0448\u0435\u0435\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043d\u043e\u0432\u043e\u0433\u043e volume+FS:<br \/>\n\u0412\u041d\u0418\u041c\u0410\u041d\u0418\u0415! \u041f\u0435\u0440\u0435\u0434 \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u0435\u043c LVM \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440 \u0424\u0421!<br \/>\ne2fsck -f \/dev\/mapper\/vg_data-lv_data<\/p>\n<p>\u0423\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440 FS \u0434\u043e 580G<br \/>\nresize2fs \/dev\/mapper\/vg_data-lv_data 580G<\/p>\n<p>\u0423\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440 LVM-\u0442\u043e\u043c\u0430 \u0434\u043e 582G<br \/>\nlvreduce -L 582G \/dev\/mapper\/vg_data-lv_data<\/p>\n<p>\u0420\u0435\u0441\u0430\u0439\u0437\u0438\u043c FS \u0434\u043e \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430 LVM-\u0442\u043e\u043c\u0430<br \/>\nresize2fs \/dev\/mapper\/vg_data-lv_data<\/p>\n<p>\u0421\u043e\u0437\u0434\u0430\u0435\u043c lv \u0438\u0437 \u043e\u0441\u0432\u043e\u0431\u043e\u0434\u0438\u0432\u0448\u0435\u0433\u043e\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430:<br \/>\nlvcreate -n lv_app -l +100%FREE vg_data<br \/>\nmkfs.ext4 \/dev\/mapper\/vg_data-lv_app<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f volume fdisk -l \u0414\u0438\u0441\u043a \/dev\/sdb: 644.2 \u0413\u0411 \u0421\u043e\u0437\u0434\u0430\u0435\u043c \u043d\u043e\u0432\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \u0441 \u0424\u0421 LVM (8e), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u0430\u0439\u043c\u0451\u0442 \u0438\u043c\u0435\u044e\u0449\u0435\u0435\u0441\u044f \u043d\u0435\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0435 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e: fdisk \/dev\/sdb n p 1 [ENTER] [ENTER] \u041c\u0435\u043d\u044f\u0435\u043c \u0442\u0438\u043f \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \u043d\u0430 Linux LVM (8e): t 1 8e \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c: p \u0417\u0430\u043f\u0438\u0441\u0430\u043b\u0438 \u0438 \u0432\u044b\u0448\u043b\u0438: w \u0421\u043e\u0437\u0434\u0430\u0435\u043c pv, vg, lv \u0438 FS: pvcreate \/dev\/sdb1 vgcreate [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[231],"tags":[32,181,86,28,14,11],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts\/574"}],"collection":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/comments?post=574"}],"version-history":[{"count":1,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts\/574\/revisions"}],"predecessor-version":[{"id":575,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/posts\/574\/revisions\/575"}],"wp:attachment":[{"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/media?parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/categories?post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trichev.com\/blog\/wp-json\/wp\/v2\/tags?post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}