{"id":800,"date":"2020-03-16T19:28:14","date_gmt":"2020-03-16T11:28:14","guid":{"rendered":"http:\/\/www.wjxy.net.cn\/?p=800"},"modified":"2023-10-04T06:32:56","modified_gmt":"2023-10-03T22:32:56","slug":"linux-lvm%e5%ad%a6%e4%b9%a0%e6%80%bb%e7%bb%93-%e5%88%a0%e9%99%a4%e5%8d%b7%e7%bb%84vg","status":"publish","type":"post","link":"https:\/\/www.wjxy.net.cn\/?p=800","title":{"rendered":"Linux LVM\u5b66\u4e60\u603b\u7ed3\u2014\u2014\u5220\u9664\u5377\u7ec4VG"},"content":{"rendered":"\r\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5982\u4f55\u5220\u9664\u4e00\u4e2a\u5377\u7ec4\uff08VG\uff09\u5462\uff1f \u4e0b\u9762\u6211\u603b\u7ed3\u4e86\u4e00\u4e0b\u5982\u4f55\u5220\u9664\u5377\u7ec4\uff08VG\uff09\u7684\u5177\u4f53\u6b65\u9aa4\uff0c\u4ec5\u4f9b\u53c2\u8003\uff0c\u5982\u6709\u4e0d\u8db3\uff0c\u656c\u8bf7\u6307\u51fa\u3002\u8c22\u8c22\uff01\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u60f3\u5220\u9664\u5377\u7ec4VolGroup05\u3002\r\n\r\nlvdisplay lvremove XXX\uff08ST500)\r\n\r\nvgdisplay\r\n\r\nvgreduce VolGroup \/dev\/sdb1 ( Removed &#8220;\/dev\/sdb1&#8221; from volume group &#8220;VolGroup&#8221;)\r\n\r\nvgscan(\u626b\u63cfVG)\r\n\r\nvgremove ST 500\r\n\r\npvscan\r\n\r\npvremove \/dev\/sdc\r\n\r\nmount -o remount, rw \/ (\u628a\u7cfb\u7edf\u6587\u4ef6\u6743\u9650\u4fee\u6539\u4e3a\u53ef\u8bfb\u5199\uff08rw\uff09)\r\n\r\nvi \/etc\/fstab\r\n\r\nnano \/etc\/pve\/storage.cfg \uff08\u5220\u9664\u5b58\u50a8\u6c60\uff09\r\n\r\n<strong>\u6b65\u9aa41\uff1a \u67e5\u770b\u5377\u7ec4\uff08VG\uff09\u76f8\u5173\u4fe1\u606f\uff0c\u5982\u4e0b\u6240\u793a<\/strong><\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# df -h<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Filesystem&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size&nbsp; Used Avail Use% Mounted on<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/mapper\/VolGroup00-LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 97G&nbsp;&nbsp; 36G&nbsp;&nbsp; 57G&nbsp; 39% \/<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/mapper\/VolGroup01-LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 79G&nbsp;&nbsp; 33G&nbsp;&nbsp; 43G&nbsp; 44% \/u01<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/mapper\/VolGroup02-LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 197G&nbsp; 182G&nbsp; 5.4G&nbsp; 98% \/u02<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/mapper\/VolGroup03-LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 197G&nbsp;&nbsp; 57G&nbsp; 130G&nbsp; 31% \/u03<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/mapper\/VolGroup04-LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 138G&nbsp; 118G&nbsp;&nbsp; 14G&nbsp; 90% \/u04<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/mapper\/VolGroup05-LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 178G&nbsp;&nbsp; 48G&nbsp; 121G&nbsp; 29% \/u05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\/dev\/sda1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 99M&nbsp;&nbsp; 23M&nbsp;&nbsp; 71M&nbsp; 25% \/boot<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">tmpfs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2.0G&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp; 2.0G&nbsp;&nbsp; 0% \/dev\/shm<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# vgscan<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Reading all physical volumes.&nbsp; This may take a while...<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Found volume group \"VolGroup05\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Found volume group \"VolGroup04\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Found volume group \"VolGroup03\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Found volume group \"VolGroup02\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Found volume group \"VolGroup01\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Found volume group \"VolGroup00\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]#<\/pre>\r\n\r\n\r\n\r\n<p>\u67e5\u770b\u5377\u7ec4VolGroup05\u5305\u542b\u7684PV\u3001LV\u4fe1\u606f\u3002\u5982\u4e0b\u6240\u793a<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# vgdisplay -v VolGroup05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp; Using volume group(s) on command line<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp;&nbsp;&nbsp; Finding volume group \"VolGroup05\"<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; --- Volume group ---<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; VG Name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; VolGroup05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; System ID<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Format&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Metadata Areas&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Metadata Sequence No&nbsp; 2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; VG Access&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; read\/write<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; VG Status&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; resizable<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; MAX LV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Cur LV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Open LV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Max PV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Cur PV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Act PV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; VG Size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 179.97 GB<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PE Size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 32.00 MB<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Total PE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5759<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Alloc PE \/ Size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5759 \/ 179.97 GB<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Free&nbsp; PE \/ Size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0 \/ 0<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; VG UUID&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UNFxZH-lAGM-vqF3-jtNK-yuKT-enUX-WwL7FQ<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; --- Logical volume ---<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; LV Name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/dev\/VolGroup05\/LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; VG Name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; VolGroup05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; LV UUID&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; kCTJnc-D3zQ-QiJp-TfPh-ivWs-WKyW-VvGTod<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; LV Write Access&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; read\/write<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; LV Status&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; available<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; # open&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; LV Size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 179.97 GB<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Current LE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5759<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Segments&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Allocation&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inherit<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Read ahead sectors&nbsp;&nbsp;&nbsp;&nbsp; auto<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; - currently set to&nbsp;&nbsp;&nbsp;&nbsp; 256<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Block device&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 253:2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; --- Physical volumes ---<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV Name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/dev\/sdg5<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV UUID&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; VbSwjS-9ckQ-ZfWf-bl8g-oPWQ-TMBi-H6oMWv<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV Status&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; allocatable<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">\u00a0 Total PE \/ Free PE\u00a0\u00a0\u00a0 5759 \/ 0\r\n<\/pre>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2893\" src=\"https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-34.png\" width=\"651\" height=\"684\" alt=\"image\" srcset=\"https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-34.png 651w, https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-34-286x300.png 286w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/figure>\r\n\r\n\r\n\r\n<p><strong>2\uff1a\u5378\u8f7d\u5377\u7ec4\u7684\u903b\u8f91\u5377LV<\/strong><\/p>\r\n\r\n\r\n\r\n<p>\u8981\u5378\u8f7d\u5bf9\u5e94\u5377\u7ec4VG\u7684\u6240\u6709\u903b\u8f91\u5377LV\u3002\u4ece\u4e0a\u9762\u7684\u4fe1\u606f\u53ef\u4ee5\u770b\u51fa\u5bf9\u5e94\u7684\u5377\u7ec4VolGroup05\u53ea\u6709\/dev\/VolGroup05\/LogVol00\u8fd9\u4e2a\u903b\u8f91\u5377LV<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# umount \/dev\/VolGroup05\/LogVol00<\/pre>\r\n\r\n\r\n\r\n<p>\u4f7f\u7528\u4e0b\u9762\u547d\u4ee4\u4ea6\u53ef<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# umount \/u05<\/pre>\r\n\r\n\r\n\r\n<p>\u5982\u679c\u8fd8\u7528\u8fdb\u7a0b\u5728\u4f7f\u7528\u5bf9\u5e94\u903b\u8f91\u5377\u7684\u6587\u4ef6\uff0c\u5c31\u5fc5\u987b\u5f3a\u5236\u5378\u8f7d\u6302\u63a5\u70b9\u3002<\/p>\r\n\r\n\r\n\r\n<p><strong>3\uff1a\u5220\u9664\u903b\u8f91\u5377LV<\/strong><\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# lvremove \/dev\/VolGroup05\/LogVol00<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Do you really want to remove active logical volume LogVol00? [y\/n]: y<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Logical volume \"LogVol00\" successfully removed<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]#<\/pre>\r\n\r\n\r\n\r\n<p>\u9a8c\u8bc1LV\u662f\u5426\u5220\u9664<\/p>\r\n\r\n\r\n\r\n<p>[root@getlnx01uat ~]# lvdisplay | grep &#8220;dev\/VolGroup05\/LogVol00&#8221;<\/p>\r\n\r\n\r\n\r\n<p><strong>4\uff1a\u5220\u9664\u5377\u7ec4VG<\/strong><\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# vgremove VolGroup05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Volume group \"VolGroup05\" successfully removed<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]#<\/pre>\r\n\r\n\r\n\r\n<p>\u5982\u679c\u91c7\u7528\u5b89\u5168\u7684\u65b9\u5f0f\u5220\u9664\u5377\u7ec4VG\uff0c\u5219\u5fc5\u987b\u4f7f\u7528vgchange -a n VolGroup05\u5173\u95ed\u4e86vg_name\uff0c\u7136\u540e\u624d\u53ef\u4ee5\u5220\u9664\u5b83\u3002<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# vgchange -a n VolGroup05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; 0 logical volume(s) in volume group \"VolGroup05\" now active<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# vgremove VolGroup05<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Volume group \"VolGroup05\" successfully removed<\/pre>\r\n\r\n\r\n\r\n<p>\u9a8c\u8bc1\u5377\u7ec4\uff08VG\uff09\u662f\u5426\u5220\u9664<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# vgscan<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Reading all physical volumes. This may take a while...<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Found volume group \"VolGroup04\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Found volume group \"VolGroup03\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Found volume group \"VolGroup02\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Found volume group \"VolGroup01\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">Found volume group \"VolGroup00\" using metadata type lvm2<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]#<\/pre>\r\n\r\n\r\n\r\n<p><strong>5\uff1a\u5220\u9664\u7269\u7406\u5377PV<\/strong><\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# pvremove \/dev\/sdg5<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Labels on physical volume \"\/dev\/sdg5\" successfully wiped<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">[root@getlnx01uat ~]# pvscan<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV \/dev\/sde5&nbsp;&nbsp; VG VolGroup04&nbsp;&nbsp; lvm2 [139.97 GB \/ 0&nbsp;&nbsp;&nbsp; free]<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV \/dev\/sdd5&nbsp;&nbsp; VG VolGroup03&nbsp;&nbsp; lvm2 [199.97 GB \/ 0&nbsp;&nbsp;&nbsp; free]<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV \/dev\/sdc5&nbsp;&nbsp; VG VolGroup02&nbsp;&nbsp; lvm2 [199.97 GB \/ 0&nbsp;&nbsp;&nbsp; free]<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV \/dev\/sdb5&nbsp;&nbsp; VG VolGroup01&nbsp;&nbsp; lvm2 [79.97 GB \/ 0&nbsp;&nbsp;&nbsp; free]<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV \/dev\/sda2&nbsp;&nbsp; VG VolGroup00&nbsp;&nbsp; lvm2 [51.88 GB \/ 0&nbsp;&nbsp;&nbsp; free]<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; PV \/dev\/sdf5&nbsp;&nbsp; VG VolGroup00&nbsp;&nbsp; lvm2 [59.97 GB \/ 0&nbsp;&nbsp;&nbsp; free]<\/pre>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">&nbsp; Total: 6 [731.72 GB] \/ in use: 6 [731.72 GB] \/ in no VG: 0 [0&nbsp;&nbsp; ]<\/pre>\r\n\r\n\r\n\r\n<p><strong>6\uff1a\u7f16\u8f91\/etc\/fstab\uff0c\u5220\u9664\u5bf9\u5e94\u6302\u8f7d\u4fe1\u606f<\/strong><\/p>\r\n\r\n\r\n\r\n<p>\u5982\u679c\u8fd9\u4e00\u6b65\u4e0d\u5904\u7406\uff0c\u5219\u7cfb\u7edf\u91cd\u542f\u8fc7\u7a0b\u4e2d\u4f1a\u9047\u5230\u5982\u4e0b\u9519\u8bef\u4fe1\u606f\uff1a<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2894\" src=\"https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-35.png\" width=\"719\" height=\"318\" alt=\"clip_image002\" srcset=\"https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-35.png 719w, https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-35-300x133.png 300w\" sizes=\"(max-width: 719px) 100vw, 719px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u5728\u4fee\u590d\u6a21\u5f0f\u4e0b\uff08Repair filesystem\uff09\uff0c\u6587\u4ef6\u662f\u88ab\u4fdd\u62a4\u7684\uff0c\u4e0d\u80fd\u88ab\u4fee\u6539 \u3002\u7f16\u8f91vi \/etc\/fstab\u540e\u5e76\u4e0d\u80fd\u4fdd\u5b58\u3002<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2895\" src=\"https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-36.png\" width=\"720\" height=\"400\" alt=\"clip_image003\" srcset=\"https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-36.png 720w, https:\/\/www.wjxy.net.cn\/wp-content\/uploads\/2023\/10\/unnamed-file-36-300x167.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u53ef\u4ee5\u8fd0\u884c\u4e0b\u9762\u547d\u4ee4\uff0c\u628a\u7cfb\u7edf\u6587\u4ef6\u6743\u9650\u4fee\u6539\u4e3a\u53ef\u8bfb\u5199\uff08rw\uff09,\u7136\u540e\u7f16\u8f91\/etc\/fstab,\u5220\u9664\u6302\u8f7d\u70b9\u4fe1\u606f\uff0c\u91cd\u542f\u670d\u52a1\u5668\u5373\u53ef\u89e3\u51b3\u95ee\u9898\u3002<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-preformatted\">mount -o remount, rw \/<\/pre>\r\n","protected":false},"excerpt":{"rendered":"<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5982\u4f55\u5220\u9664\u4e00\u4e2a\u5377\u7ec4\uff08VG\uff09\u5462\uff1f \u4e0b\u9762\u6211\u603b\u7ed3\u4e86\u4e00\u4e0b\u5982\u4f55\u5220\u9664\u5377\u7ec4\uff08VG\uff09\u7684\u5177\u4f53\u6b65\u9aa4\uff0c\u4ec5\u4f9b\u53c2\u8003\uff0c\u5982 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/800"}],"collection":[{"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=800"}],"version-history":[{"count":6,"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":2896,"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions\/2896"}],"wp:attachment":[{"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjxy.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}