{"id":216297,"date":"2021-04-26T09:40:49","date_gmt":"2021-04-26T01:40:49","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=216297"},"modified":"2021-04-16T14:41:37","modified_gmt":"2021-04-16T06:41:37","slug":"lvm-restore-pv","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/lvm-restore-pv.html","title":{"rendered":"\u5728LVM\u4e2d\u6062\u590d\u5df2\u5220\u9664\u7684\u7269\u7406\u5377"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u672c\u6587\u4e2d\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4ece\u5df2\u5220\u9664\u7684\u7269\u7406\u5377\u6216\u6545\u969c\u78c1\u76d8\u573a\u666f\u4e2d\u6062\u590d\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u7cfb\u7edf\u73af\u5883<\/strong><\/div>\n<p>Centos8<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u73b0\u6709\u7684\u6587\u4ef6\u7cfb\u7edf<\/strong><\/div>\n<p>\u4e0b\u9762\u4f7f\u7528\u4e86<code>\/dev\/sd[a-c]<\/code>\u4e09\u5757\u78c1\u76d8\uff0c\u5c06\u4ed6\u4eec\u5212\u5165\u4e00\u4e2a\u5377\u7ec4\uff0c\u521b\u5efa\u4e24\u4e2a\u903b\u8f91\u5377\uff1a<\/p>\n<pre>\r\n# Create pv\r\n[root@localhost ~]# pvcreate \/dev\/sda\r\n[root@localhost ~]# pvcreate \/dev\/sdb\r\n[root@localhost ~]# pvcreate \/dev\/sdc\r\n# Create VG\r\n[root@localhost ~]# vgcreate vg_data \/dev\/sd[a-c]\r\n# Create LV\r\n[root@localhost ~]# lvcreate -L 25G -n lv_data vg_data\r\n[root@localhost ~]# lvcreate -L 25G -n lv_log vg_data\r\n<\/pre>\n<p>\u4e0b\u9762\u5217\u51fa\u903b\u8f91\u5377\u7684\u5206\u914d\u4f7f\u7528\u4fe1\u606f\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# pvs\r\n  PV             VG      Fmt  Attr PSize   PFree \r\n  \/dev\/nvme0n1p2 cl      lvm2 a--  &lt;19.00g &lt;2.00g\r\n  \/dev\/sda       vg_data lvm2 a--  &lt;20.00g     0 \r\n  \/dev\/sdb       vg_data lvm2 a--  &lt;20.00g &lt;9.99g\r\n  \/dev\/sdc       vg_data lvm2 a--  &lt;20.00g     0 \r\n[root@localhost ~]# vgs\r\n  VG      #PV #LV #SN Attr   VSize   VFree \r\n  cl        1   2   0 wz--n- &lt;19.00g &lt;2.00g\r\n  vg_data   3   2   0 wz--n- &lt;59.99g &lt;9.99g\r\n[root@localhost ~]# lvs -a -o +devices\r\n  LV      VG      Attr       LSize  Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert Devices            \r\n  root    cl      -wi-ao---- 15.00g                                                     \/dev\/nvme0n1p2(512)\r\n  swap    cl      -wi-ao----  2.00g                                                     \/dev\/nvme0n1p2(0)  \r\n  lv_data vg_data -wi-a----- 25.00g                                                     \/dev\/sda(0)        \r\n  lv_data vg_data -wi-a----- 25.00g                                                     \/dev\/sdb(0)        \r\n  lv_log  vg_data -wi-a----- 25.00g                                                     \/dev\/sdc(0)        \r\n  lv_log  vg_data -wi-a----- 25.00g                                                     \/dev\/sdb(1281)     \r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image1-9.png\" alt=\"\" width=\"801\" height=\"289\" class=\"alignnone size-full wp-image-216299\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image1-9.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image1-9-300x108.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image1-9-768x277.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\n\u5728\u6839\u76ee\u5f55\u521b\u5efa\u4e24\u4e2a\u6587\u4ef6\u5939\/data\u548c\/log\uff0c\u683c\u5f0f\u5316\u903b\u8f91\u5377\uff0c\u6302\u8f7d\u903b\u8f91\u5377\uff0c\u5e76\u5b58\u653e\u4e00\u4e9b\u6570\u636e\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# mkdir \/data \/logs\r\n[root@localhost ~]# mkfs.xfs \/dev\/vg_data\/lv_data \r\n[root@localhost ~]# mkfs.xfs \/dev\/vg_data\/lv_log \r\n[root@localhost ~]# mount \/dev\/vg_data\/lv_data \/data\r\n[root@localhost ~]# mount \/dev\/vg_data\/lv_log \/data\r\n[root@localhost ~]# df -h\r\nFilesystem                  Size  Used Avail Use% Mounted on\r\ndevtmpfs                    880M     0  880M   0% \/dev\r\ntmpfs                       897M     0  897M   0% \/dev\/shm\r\ntmpfs                       897M  8.7M  888M   1% \/run\r\ntmpfs                       897M     0  897M   0% \/sys\/fs\/cgroup\r\n\/dev\/mapper\/cl-root          15G  1.9G   14G  13% \/\r\n\/dev\/nvme0n1p1              976M  183M  726M  21% \/boot\r\ntmpfs                       180M     0  180M   0% \/run\/user\/0\r\n\/dev\/mapper\/vg_data-lv_log   25G  211M   25G   1% \/data\r\n[root@localhost ~]# touch \/data\/file{1..10}.txt\r\n[root@localhost ~]# touch \/logs\/text{1..10}.log\r\n<\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5c06\u78c1\u76d8\u8bbe\u7f6e\u4e3a\u6545\u969c\u6216\u5220\u9664\u78c1\u76d8<\/strong><\/div>\n<p>\u8fd9\u4e24\u79cd\u60c5\u51b5\u662f\u610f\u5916\u5220\u9664\u7684\u7269\u7406\u5377\u6216\u53d1\u751f\u6545\u969c\u7684\u78c1\u76d8\uff0c\u901a\u8fc7\u8fd0\u884cpvremove\u547d\u4ee4\u5220\u9664\u4e86\u4efb\u4f55\u4e00\u4e2a\u7269\u7406\u5377\uff0c\u6216\u8005\u4ece\u865a\u62df\u673a\u4e2d\u79fb\u9664\u67d0\u4e00\u5757\u7269\u7406\u78c1\u76d8\u3002<\/p>\n<p>\u4e0b\u9762\u4ece\u865a\u62df\u673a\u4e2d\u79fb\u9664\u4e00\u5757\u7269\u7406\u78c1\u76d8\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image2-9.png\" alt=\"\" width=\"526\" height=\"702\" class=\"alignnone size-full wp-image-216300\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image2-9.png 526w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image2-9-225x300.png 225w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><br \/>\n\u91cd\u542f\u7cfb\u7edf\u4e4b\u540e\uff0c\u53d1\u73b0\u4e0d\u80fd\u6302\u8f7dlv_data\u548clv_log\u903b\u8f91\u5377\u4e86\uff0c\/dev\u76ee\u5f55\u4e2d\u627e\u4e0d\u5230<code>vg_data<\/code>\u5377\u7ec4\u3002<\/p>\n<p>\u5982\u679c\u8be5\u903b\u8f91\u5377\u8bbe\u7f6e\u4e3a\u5f00\u673a\u81ea\u52a8\u542f\u52a8\u4e86\uff0c\u78c1\u76d8\u53d1\u751f\u6545\u969c\u540e\uff0c\u7531\u4e8e\u4e24\u4e2a\u903b\u8f91\u5377\u65e0\u6cd5\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\uff0c\u56e0\u6b64\u91cd\u65b0\u5f15\u5bfc\u4e0d\u80fd\u8fdb\u5165\u7cfb\u7edf\u3002\u53ea\u80fd\u901a\u8fc7\u8fdb\u5165\u5355\u7528\u6237\u6a21\u5f0f\uff0c\u5e76\u6ce8\u91ca<code>fstab<\/code>\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u548c\u8be5\u903b\u8f91\u5377\u76f8\u5173\u7684\u6761\u76ee\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6dfb\u52a0\u65b0\u7269\u7406\u786c\u76d8<\/strong><\/div>\n<p>\u4e0b\u9762\u4ece\u865a\u62df\u673a\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u7269\u7406\u78c1\u76d8\uff0c\u65b0\u6dfb\u52a0\u7684\u78c1\u76d8\u4f1a\u53d8\u6210\/dev\/sdc<\/p>\n<pre>\r\n[root@localhost ~]# lsblk -S\r\nNAME HCTL       TYPE VENDOR   MODEL             REV TRAN\r\nsda  6:0:0:0    disk VMware,  VMware Virtual S 1.0  spi\r\nsdb  6:0:2:0    disk VMware,  VMware Virtual S 1.0  spi\r\nsdc  6:0:3:0    disk VMware,  VMware Virtual S 1.0  spi\r\nsr0  3:0:0:0    rom  NECVMWar VMware SATA CD01 1.00 sata\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image3-8.png\" alt=\"\" width=\"465\" height=\"113\" class=\"alignnone size-full wp-image-216301\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image3-8.png 465w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image3-8-300x73.png 300w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6062\u590d\u5df2\u5220\u9664\u7269\u7406\u5377\u7684\u5143\u6570\u636e<\/strong><\/div>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u5f00\u59cb\u4e3a\u5df2\u5220\u9664\u7684\u7269\u7406\u5377\u6062\u590d\u5143\u6570\u636e\u3002\u5f53\u4f7f\u7528pvs,vgs,lvs\u547d\u4ee4\u65f6\uff0c\u5b83\u5c06\u8b66\u544a\u7f3a\u5c11xxxxx UUID\u7684\u8bbe\u5907\u4e4b\u4e00\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image4-7.png\" alt=\"\" width=\"773\" height=\"325\" class=\"alignnone size-full wp-image-216302\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image4-7.png 773w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image4-7-300x126.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image4-7-768x323.png 768w\" sizes=\"auto, (max-width: 773px) 100vw, 773px\" \/><br \/>\n\u53ea\u9700\u590d\u5236UUID\u5e76\u4f7f\u7528grep\u67e5\u770b\u5b58\u6863\u548c\u5907\u4efd\u3002\u5728\u8fdb\u884c\u91cd\u65b0\u5f15\u5bfc\u4e4b\u524d\uff0c\u62a5\u544a\u7684UUID\u6307\u7684\u662f\/dev\/sdb\u8bbe\u5907\u3002<\/p>\n<pre>\r\n[root@localhost ~]# cat \/etc\/lvm\/archive\/vg_data_00002-1587647360.vg |grep -B 2 -A 9 \"v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD\"\r\n\r\npv1 {\r\nid = \"v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD\"\r\ndevice = \"\/dev\/sdb\" # Hint only\r\n\r\nstatus = [\"ALLOCATABLE\"]\r\nflags = []\r\ndev_size = 41943040 # 20 Gigabytes\r\npe_start = 2048\r\npe_count = 5119 # 19.9961 Gigabytes\r\n}\r\n[root@localhost ~]# cat \/etc\/lvm\/backup\/vg_data |grep -B 2 -A 9 \"v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD\"\r\n\r\npv1 {\r\nid = \"v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD\"\r\ndevice = \"\/dev\/sdb\" # Hint only\r\n\r\nstatus = [\"ALLOCATABLE\"]\r\nflags = []\r\ndev_size = 41943040 # 20 Gigabytes\r\npe_start = 2048\r\npe_count = 5119 # 19.9961 Gigabytes\r\n}\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image5-6.png\" alt=\"\" width=\"855\" height=\"410\" class=\"alignnone size-full wp-image-216303\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image5-6.png 855w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image5-6-300x144.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image5-6-768x368.png 768w\" sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><br \/>\n\u8ba9\u6211\u4eec\u5148\u4f7f\u7528<code>pvcreate --test<\/code>\u8fdb\u884c\u8bd5\u8fd0\u884c\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# pvcreate --test --uuid \"v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD\" --restorefile \/etc\/lvm\/archive\/vg_data_00002-1587647360.vg \/dev\/sdc \r\n  TEST MODE: Metadata will NOT be updated and volumes will not be (de)activated.\r\n  Couldn't find device with uuid l5rSrt-SRfc-KQNw-Tm29-gx4D-ihBw-Xzum3L.\r\n  Couldn't find device with uuid v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD.\r\n  Couldn't find device with uuid UYyDyH-vc6D-XbQ7-ga1X-DKeM-ObLe-tdBLxR.\r\n  Physical volume \"\/dev\/sdc\" successfully created.\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image6-5.png\" alt=\"\" width=\"843\" height=\"123\" class=\"alignnone size-full wp-image-216304\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image6-5.png 843w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image6-5-300x44.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image6-5-768x112.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<ul>\n<li>--test \u8bd5\u8fd0\u884c<\/li>\n<li>--uuid \u7528\u4e8e\u6307\u5b9a\u65b0\u521b\u5efa\u7684\u7269\u7406\u5377\u7684uuid\u503c\u3002\u5982\u679c\u6ca1\u6709\u6b64\u9009\u9879\uff0c\u5c06\u751f\u6210\u968f\u673aUUID\u3002\u5728\u672c\u5b9e\u9a8c\u4e2d\u6307\u5b9a\u7684uuid\u503c\u662f\u4e4b\u524d\u5220\u9664\u7269\u7406\u5377\u7684uuid\u503c\u3002<\/li>\n<li>--restorefile \u8bfb\u53d6\u7531vgcfgbackup\u751f\u6210\u7684\u5b58\u6863\u6587\u4ef6<\/li>\n<\/ul>\n<p>\u53bb\u6389<code>--test<\/code>\u9009\u9879\uff0c\u6b63\u5f0f\u521b\u5efa\u7269\u7406\u5377\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# pvcreate --uuid \"v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD\" --restorefile \/etc\/lvm\/archive\/vg_data_00002-1587647360.vg \/dev\/sdc \r\n  Couldn't find device with uuid l5rSrt-SRfc-KQNw-Tm29-gx4D-ihBw-Xzum3L.\r\n  Couldn't find device with uuid v6wYGZ-0dGA-8ecB-kec8-r2zv-gCJi-gulSAD.\r\n  Couldn't find device with uuid UYyDyH-vc6D-XbQ7-ga1X-DKeM-ObLe-tdBLxR.\r\n  Physical volume \"\/dev\/sdc\" successfully created.\r\n[root@localhost ~]# pvs\r\n  PV             VG      Fmt  Attr PSize   PFree \r\n  \/dev\/nvme0n1p2 cl      lvm2 a--  &lt;19.00g &lt;2.00g\r\n  \/dev\/sda       vg_data lvm2 a--  &lt;20.00g     0 \r\n  \/dev\/sdb       vg_data lvm2 a--  &lt;20.00g     0 \r\n  \/dev\/sdc       vg_data lvm2 a--  &lt;20.00g &lt;9.99g\r\n[root@localhost ~]# vgs\r\n  VG      #PV #LV #SN Attr   VSize   VFree \r\n  cl        1   2   0 wz--n- &lt;19.00g &lt;2.00g\r\n  vg_data   3   2   0 wz--n- &lt;59.99g &lt;9.99g\r\n[root@localhost ~]# lvs -o +devices\r\n  LV      VG      Attr       LSize  Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert Devices            \r\n  root    cl      -wi-ao---- 15.00g                                                     \/dev\/nvme0n1p2(512)\r\n  swap    cl      -wi-ao----  2.00g                                                     \/dev\/nvme0n1p2(0)  \r\n  lv_data vg_data -wi-a----- 25.00g                                                     \/dev\/sda(0)        \r\n  lv_data vg_data -wi-a----- 25.00g                                                     \/dev\/sdc(0)        \r\n  lv_log  vg_data -wi-a----- 25.00g                                                     \/dev\/sdb(0)        \r\n  lv_log  vg_data -wi-a----- 25.00g                                                     \/dev\/sdc(1281)     \r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image7-5.png\" alt=\"\" width=\"846\" height=\"463\" class=\"alignnone size-full wp-image-216305\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image7-5.png 846w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image7-5-300x164.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image7-5-768x420.png 768w\" sizes=\"auto, (max-width: 846px) 100vw, 846px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6062\u590d\u5377\u7ec4<\/strong><\/div>\n<p>\u7136\u540e\u4f7f\u7528lvm\u7684\u5907\u4efd\u8fd8\u539f\u5377\u7ec4\u3002\u9996\u5148\u52a0\u5165<code>--test<\/code>\u8bd5\u8fd0\u884c\u4e00\u4e0b\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# vgcfgrestore --test -f \/etc\/lvm\/backup\/vg_data vg_data\r\n  TEST MODE: Metadata will NOT be updated and volumes will not be (de)activated.\r\n  Volume group vg_data has active volume: lv_log.\r\n  Volume group vg_data has active volume: lv_data.\r\n  WARNING: Found 2 active volume(s) in volume group \"vg_data\".\r\n  Restoring VG with active LVs, may cause mismatch with its metadata.\r\nDo you really want to proceed with restore of volume group \"vg_data\", while 2 volume(s) are active? [y\/n]: y\r\n  Restored volume group vg_data.\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image8-5.png\" alt=\"\" width=\"807\" height=\"141\" class=\"alignnone size-full wp-image-216306\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image8-5.png 807w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image8-5-300x52.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image8-5-768x134.png 768w\" sizes=\"auto, (max-width: 807px) 100vw, 807px\" \/><br \/>\n\u4e0b\u9762\u6b63\u5f0f\u8fd0\u884c\u4e00\u4e0b\uff0c\u53bb\u6389<code>--test<\/code>\u9009\u9879\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# vgcfgrestore -f \/etc\/lvm\/backup\/vg_data vg_data\r\n  Volume group vg_data has active volume: lv_log.\r\n  Volume group vg_data has active volume: lv_data.\r\n  WARNING: Found 2 active volume(s) in volume group \"vg_data\".\r\n  Restoring VG with active LVs, may cause mismatch with its metadata.\r\nDo you really want to proceed with restore of volume group \"vg_data\", while 2 volume(s) are active? [y\/n]: y\r\n  Restored volume group vg_data.\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image9-4.png\" alt=\"\" width=\"799\" height=\"126\" class=\"alignnone size-full wp-image-216307\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image9-4.png 799w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image9-4-300x47.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image9-4-768x121.png 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><br \/>\n\u5982\u679c\u5377\u7ec4\u548c\u903b\u8f91\u5377\u672a\u6fc0\u6d3b\uff0c\u8bf7\u4f7f\u7528\u4e0b\u9762\u547d\u4ee4\u6fc0\u6d3b\uff1a<\/p>\n<pre>\r\n# \u626b\u63cf\u5377\u7ec4\r\n[root@localhost ~]# vgscan \r\n  Reading all physical volumes.  This may take a while...\r\n  Found volume group \"cl\" using metadata type lvm2\r\n  Found volume group \"vg_data\" using metadata type lvm2\r\n# \u6fc0\u6d3b\u5377\u7ec4vg_data\r\n[root@localhost ~]# vgchange -ay vg_data\r\n  2 logical volume(s) in volume group \"vg_data\" now active\r\n# \u626b\u63cf\u903b\u8f91\u5377\r\n[root@localhost ~]# lvscan \r\n  ACTIVE            '\/dev\/cl\/swap' [2.00 GiB] inherit\r\n  ACTIVE            '\/dev\/cl\/root' [15.00 GiB] inherit\r\n  ACTIVE            '\/dev\/vg_data\/lv_data' [25.00 GiB] inherit\r\n  ACTIVE            '\/dev\/vg_data\/lv_log' [25.00 GiB] inherit\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image10-4.png\" alt=\"\" width=\"487\" height=\"261\" class=\"alignnone size-full wp-image-216308\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image10-4.png 487w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/04\/image10-4-300x161.png 300w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u603b\u7ed3<\/strong><\/div>\n<p>\u5728lvm\u4e2d\uff0c\u9700\u8981\u6267\u884c\u4e00\u4e9b\u6b65\u9aa4\u6765\u6062\u590d\u5df2\u5220\u9664\u7684\u7269\u7406\u5377\uff0c\u65b9\u6cd5\u662f\u6dfb\u52a0\u65b0\u78c1\u76d8\u5e76\u7528\u73b0\u6709UUID\u6307\u5411\u65b0\u78c1\u76d8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Centos8 \u4e0b\u9762\u4f7f\u7528\u4e86\/dev\/sd[a-c]\u4e09\u5757\u78c1\u76d8\uff0c\u5c06\u4ed6\u4eec\u5212\u5165\u4e00\u4e2a\u5377\u7ec4\uff0c\u521b\u5efa\u4e24\u4e2a\u903b\u8f91\u5377\uff1a # Crea [&hellip;]<\/p>\n","protected":false},"author":309,"featured_media":216298,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-216297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/216297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/309"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=216297"}],"version-history":[{"count":1,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/216297\/revisions"}],"predecessor-version":[{"id":216309,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/216297\/revisions\/216309"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/216298"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=216297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=216297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=216297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}