Reboot the server. The Metadata Daemon (lvmetad) 4. Like most LVM operations, the vgreduce command is reversible if you immediately use the vgcfgrestore command to restore the volume group metadata to its previous state. Restore the LVM meta data. WARNING: Device /dev/xvdd1 still marked missing because of allocated data on it, remove volumes and consider vgreduce --removemissing. pvremove wipes the PV label on an existing volume. vgscan --mknodes -v. You can specify a backup file with --file. This writes VG metadata onto the devices specified in back up file. Couldn't find device with uuid 'a3onP5-RdbR-fdgq-sDkS-ZtFs-83Q5-kFJj43'. The number of cylinders for this disk is set to 1435. Jul 15, 2022 · I was able to recover the mddevice but so far I haven't been able to recover the Pv, vl a or VG. Sep 12, 2022 · [y/n]: y WARNING: Couldn't find device with uuid CdlY5k-IynC-hYTX-hH3h-HaLC-KAqy-n4h38q. Repair the file system on the LVM device. 1. Put the disk back in the server to restore the LVM volume. This may take a while Couldn't find device with uuid 'DHmMDP-bqQy-TalG-2GLa-sh6o-fyVW-3XQ3gp'. Use vgcreate (8) to create a new VG on the PV, or Explore Zhihu's column for a platform that allows you to express yourself through writing freely. You should include them. For example, pvcreate --uuid 56ogEk-OzLS-cKBc-z9vJ-kP65-DUBI-hwZPSu /dev/sdc. This writes VG metadata onto the devices specifed in back up file. 11. So you can find the plain-text metadata using, e. Mount the logical volume and verify if the data is intact. 8, “Customized Reporting for LVM”. Chapter 4. (es de hace 2 meses cuando creé el LVM) Pero volvió . Managing LVM physical volumes. 187-6. I can't see anything in vgs, lvs and /home is not able to find, neither I can mount it. Execute the LVM command with the -vvvv option. "/dev/md2" is a new physical volume of "499. If a PV in the VG is lost and you wish to substitute another of the same size, use pvcreate--restorefile filename--uuid uuid (plus additional arguments as appropriate) to initialise it with the same UUID as the missing PV. On the array, a PV and LV managed by LVM. Oct 4, 2016 · 5. download PDF. Cannot restore Volume Group vg00 with 1 PVs marked as missing. TEST MODE: Metadata will NOT be updated and volumes will not be (de)activated. So, I had disk failure and was moving LVs from the failing disk, to the new PVs. If you intend to remove the device, first remove the disk from the volume group, then from the server. It is recommended that you run the vgreduce command with the --test argument to verify what you will be destroying. LVM Administration with PV in the VG is lost and you wish to substitute another of the same size, use pvcreate --restorefile filename. The pvs command provides a great deal of format control, and is useful for scripting. When I had it restored (it did a rebuild), I could not get LVM to locate the PV and/or LV's on the array. linux pvremove unknown. com * updates: mirrors. vgcfgrestore allows you to restore the metadata of VolumeGroupName from a text backup file produced by vgcfgbackup. There's still a backup: vgcfgrestore --force vg3 Couldn't find device with uuid RQr0HS-17ts-1k6Y-Xnex-IZwi-Y2kM-vCc5mP. This might have happened due to a physical shock to the machine (I don’t see any other possible reason We use cookies for various purposes including analytics. Logical Volume Backup; 4. 您可以恢复损坏的或者使用新设备替换的物理卷上的元数据和标头。. 04. vg vg-data # create a second backup cp vgdata_backup. The above command created all the missing device files for me. ¿Cómo puedo restaurar este lío ? Gracias mucho . lindsay@htpc:~$ sudo vgreduce vg /dev/sdc1 Cannot change VG vg while PVs are missing. Once the physical disk has been restored to the Cannot restore Volume Group VolGroup with 2 PVs marked as missing. aliyuncs. Restore PV First [root@cactiDB lvm Missing device /dev/mapper/mpath73 reappeared, updating metadata for VG myvg to version 89. 7. pvs shows unknown device in redhat. You can use Logical Volume Manager (LVM) tools to troubleshoot a variety of issues in LVM volumes and groups. Code: [root@tkdb ~]# vgcfgrestore vgoraData. If you are using a whole disk device for your physical volume, the disk must have no partition table. I accidentally deleted pve/data thin volume in proxmox. 4 logical volume(s) in volume group "vg" now active lindsay@htpc:~$ ls /movies/ lindsay@htpc:~$ sudo pvmove /dev/sdc1 Cannot change VG vg while PVs are missing. , sudo strings /dev/sdb5 | less and use that metadata to restore the physical volume. --uuid uuid (plus additional arguments as appropriate) to initialise it with the same UUID as the missing PV. Some LVs were moved successfully, some not. Can't remove locked LV var pvmove --abort Couldn't find device with uuid RQr0HS-17ts-1k6Y-Xnex-IZwi-Y2kM-vCc5mP. device for pv not found or rejected by a filter redhat. Aug 23, 2018 · Welcome to LinuxQuestions. Code: [root@broken-server ~]# pvscan. Code: [root@tkdb ~]# fdisk /dev/sdj. Cannot restore Volume Group vg0 with 1 PVs marked as missing. It was shutdown and moved to another location, connected all cables including SAN disk. com * extras: mirrors. Activate the volume group. If the problem is related to the logical volume activation, enable LVM to log messages during the activation: Set the activation = 1 option in the log section of the /etc/lvm/lvm. Jun 19, 2022 · Then use vgcfgrestore --file filename to restore the VG's metadata. 2. For example, if you used the --removemissing argument of the vgreduce command without the --test argument and find you have removed logical volumes you wanted to keep, you can still replace the physical volume and use another The pvs command provides physical volume information in a configurable form, displaying one line per physical volume. Consider vgreduce --removemissing. Four-disk RAID 5 array using mdadm (4x2TB): /dev/md0. Aug 1, 2014 · Code: grep '^description =' /etc/lvm/archive/*. A volume group (VG) is a collection of physical volumes (PVs), which creates a pool of disk space out of which logical volumes (LVs) can be allocated. The file must exist in /etc/lvm/devices/ and is managed with the lvmdevices(8) command. May 24, 2014 · Incomplete volume groups will be activated read-only. backup file with --file. To replace PVs, vgdisplay--partial--verbose will show the UUIDs and sizes of any PVs that are no longer present. Within a volume group, the disk space available for allocation is divided into units of a fixed-size called extents. The setup: Ubuntu 16. So I went even further, and inserted the disk back – its failed, but it is detectabled for a bit. The result is we see the logical volumes again, with their original name and size. I ended up doing a vgreduce --removemissing and got on with the business of restoring the data. Creating LVM Volumes in a Cluster; 4. Managing LVM volume groups. Now it is behaving strange. Cannot restore Volume Group vg3 with 1 PVs marked as missing. Cannot change VG myvg while PVs are missing. Cannot restore Volume Group backup with 1 PVs marked as missing. No matching physical volumes found. May 18, 2015 · When I got the system back up and running, arrays rebuilding, etc, I seem to have a situation where the pvs command (and vgs and lvs) reports No device found for PV <UUID> but the logical volume which is on the supposedly missing physical volume can be successfully mounted as their DM devices exist and are mapped in /dev/mapper. vgcfgrestore informa que no puede encontrar los PVs: # vgcfgrestore vgclients Couldn't find device with uuid PyKfIa-cCs9-gBoh-Qb50-yOw4-dHQw-N1YELU. [root@broken-server ~]# vgscan. 2 is). Yet blkid can find those UUIDs: Aug 28, 2020 · This apparently had happened because LVM had added the flag “m” (“MISSING”) to 1 of the PVs (LVM’s Physical Volumes). Feb 16, 2017 · LVM VG recovery. --devicesfile String A file listing devices that LVM should use. unknown linux device mapper. # lvchange -a y /dev/vg01/lv01. 您可以恢复损坏的物理卷上的元数据和标头，或者使用一个新设备替换。. Mar 12, 2015 · 1. I am in rescue mode, and I can't mount LVM partition to recover my backups. archive files of VolumeGroupName. Cannot restore Volume Group VG_XenStorage-5080d657-28dc-262e-e379-b51903e53792 with 1 PVs marked as missing. 6. This causes LVM to provide more details in the system log. Yet blkid can find those UUIDs: If a PV in the VG is lost and you wish to substitute another of the same size, use pvcreate --restorefile filename --uuid uuid (plus additional arguments as appropriate) to initialise it with the same UUID as the missing PV. Couldn't find device with uuid FXfSAO-P9hO-Dgtl-0Ihf-x2jX-TnHU-kSqUA2. Aug 20, 2018 · Running "pvscan --cache" should refresh it. Oct 29, 2023 · LVM metadata. There is nothing wrong with that, but this is larger than 1024, and could in certain setups cause problems with: 1) software that runs at boot time (e. [root@apollo ~]# vgcfgrestore -f /etc/lvm/backup/vg0 vg0 Couldn't find device with uuid 20zG25-H8MU-UQPf-u0hD-NftW-ngsC-mG63dt. org Mon Jun 20 16:20:23 UTC 2016. Now lvscan -v showed my volumes but they were not in /dev/mapper nor in /dev/<vg>/. You don't need to call pvremove on a missing volume. vg vgdata_new. /etc/lvm/backups/vg0 tiene lo siguiente para el volumen físico: Jan 20, 2022 · Resolution. el7_9. 这些指令应当非常谨慎地使用，只有在您 vgcfgrestore restores the metadata of a VG from a text back up file produced by vgcfgbackup. LVM Administration with Removing partial LV var. You can remove all the logical volumes that used that physical volume from the volume group with the --removemissing argument of the vgreduce command. com Package 7:lvm2-2. Apr 11, 2013 · I have a server with debian and proxmox 2. It'll say that a UUID is missing and this is what you need. When I try to remove PV, I get: Bug 1348327 - vgcfgrestore segfaults if attempted with missing PV. You can specify a. Cannot change VG vg3 while PVs are missing. 5. # ls /data. Cannot restore Volume Group vg_dal01 with 1 PVs marked as missing. Cannot change VG VGExaDb while PVs are missing. SEE ALSO lvm(8) , vgcreate(8) Sistina Software UK LVM TOOLS 2. Previous message (by thread): [lvm-devel] master - vgscan: fix process_each args Next message (by thread): [lvm-devel] master - lvmetad: process new connections after shutdown signal May 12, 2020 · (it's for 2 months ago when I created the LVM) But it returned . vgcfgrestore restores the metadata of a VG from a text back up file produced by vgcfgbackup. (See column “Attr” after $ sudo pvs. I recently lost a RAID that was a physical volume of one of my linux LVM volume groups. You need to restore the UUID for the device as displayed by pvscan, and then run vgcfgrestore to restore the LVM meta data. Run “pvscan” command to verify if you can see the “checksum errors” now. This option can be repeated, or accepts a comma separated list of devices. Hello, I tried to add more space to my Volume Group in Fedora 17 and the process seems to have borked: LVM did not restart. Archive this, perhaps all of /etc, as a part of a host level backup of the old instance. Cannot restore Volume Group vgoraData with 1 PVs marked as missing. The /etc/init. com Some types of LVM commands report one or more PVs as missing. At this point, I haven't created them yet. The vgcfgrestore command by default uses the backup file in /etc/lvm/backup. Oct 20, 2022 · macronus Asks: Locked LVM logical volume in VG with missing PV. Chapter 17. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. A PV can be placed on a whole device or partition. LVM meta data backup files are stored in /etc/lvm/backup and /etc/lvm/archive. If a PV in the VG is lost and you wish to substitute another of the same size, use pvcreate --restorefile filename --uuid uuid (plus additional arguments as appropriate) to initialise it with the same UUID as the missing PV. Repeat for all other vgcfgrestore restores the metadata of a VG from a text back up file produced by vgcfgbackup. vgcfgrestore says this: [root@dal01 backup]# vgcfgrestore vg_dal01 Couldn't find device with uuid EUBjbv-JVpH-6QLv-yAxX-dopZ-CDHg-BOcpXa. Scenario 1: If the disk was just removed without preparing LVM, then just put the disk back in the server and reboot. 255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors. Cannot restore Volume Group ubuntu-vg with 1 PVs marked as missing. 6. If no backup file is. ailed to find device for physical volume. If you added the fake PVs to your volume group, then you need to reduce the volume group using vgreduce. 3. Like most LVM operations, the vgreduce command is reversible in a sense if you Running "pvscan --cache" should refresh it. Very next second i realised this and i tried to recovering it as below lvremove /dev/pve/data ls -lrt /etc/lvm/archive head /etc/lvm/archive/ [lvm-devel] [PATCH] Generate an archive (if possible) and a backup for metadata while running vgcfgrestore Peter Rajnoha prajnoha at redhat. [root@cactiDB lvm]# Solution: 1. Gathering diagnostic data on LVM. Troubleshooting LVM. Run vgcfgrestore to restore the LVM meta data. Repeat for all other missing PVs in the VG. Example: [1/6] missing PV Rescan all devices on system # vgscan Reading all physical volumes. If the disk was reprovisioned and unavailable, an empty disk could be used, but the filesystem would be compromised. conf configuration file. Device still marked missing because of alocated data on it, remove volumes and consider vgreduce --removemissing. 使用 pvcreate 和 vgcfgrestore 命令修复带有损坏的 LVM 标头和元数据的磁盘. vgdisplay--partial--verbose will show you the UUIDs and sizes of any PVs that are no longer present. Since the physical disk was removed from the server, it still had the LVM metadata on it, including the UUID. See full list on golinuxcloud. The physical volume (PV) is a partition or whole disk designated for LVM use. vgcfgrestore backup WARNING: Couldn't find device with uuid C6UTtx-omjQ-hcNw-N8Vd-hxwy-1Yed-uT7PMc. The issue is related to missing volume group and it is unable to recovered due to it’s header information is missing. , old versions of LILO) 4. I booted into partition manager and deleted the new parition but that seems | The UNIX and Linux Forums 17. Chapter 3. Oct 5, 2016 · If a PV in the VG is lost and you wish to substitute another of the same size, use pvcreate --restorefile filename --uuid uuid (plus additional arguments as appropriate) to initialise it with the same UUID as the missing PV. Jan 16, 2017 · Cannot restore Volume Group cactiDB with 1 PVs marked as missing. I'm pretty sure they're still there so any help would be useful. $ reboot. 87 GiB". WARNING: Volume group mg20 is not consistent. Sep 29, 2020 · Metadata location on /dev/sda3 at 274944 begins with invalid VG name. Nov 6, 2023 · vgcfgrestore restores the metadata of a volume group from a text backup file produced by vgcfgbackup. This was my home file storage setup. pvs couldn't find device with uuid. ) But the PV was not really “missing”, it was just marked as such. vg # open the config nano vgdata_new. vg # search for the size of your missing pv, the 512 is the block size, which can remain like this If a PV in the VG is lost and you wish to substitute another of the same size, use pvcreate --restorefile filename --uuid uuid (plus additional arguments as appropriate) to initialise it with the same UUID as the missing PV. Afterwards I ended up with following state: – two locked LVs – volume group with missing PV. As shown in the output the Logical volume lv01 is successfully restored from the metadata backup of VG. Disk /dev/sda: 2000. Repeat for all other DESCRIPTION. d/boot. Thankfully, LVM stores a fairly large header, including multiple backups of the metadata, in plain text. Any attempt to change a VG or LV claims PVs are missing: Raw. What I've already done : Code: # fdisk -l. You already wiped the first labels by doing pvcreate a second time. vgcfgrestore reports it can't find the PVs: # vgcfgrestore vgclients Couldn't find device with uuid PyKfIa-cCs9-gBoh-Qb50-yOw4-dHQw-N1YELU. pvcreate initializes a Physical Volume (PV) on a device so the device is recognized as belonging to LVM. 3. Cannot restore Volume Group vgclients with 2 PVs marked as missing. Apr 18, 2015 · Scenario 2: If the disk is installed in the server, but still unknown, the LVM meta data may be missing. WARNING Jun 3, 2019 · Doing a "Deeper search" takes quite a while but returns these results immediately: contents of the /dev/mapper/ directory: pvdisplay -m output: output of what I believe to be the last known good lvm file, from /etc/lvm/archive: This post is useless without the output of various commands. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Couldn't find device with uuid 4deOKh-FeJz-8JqG-SAyX-KviL-UGu4-PtJ138. Found volume group "vg_test" using metadata type lvm2 Let's check what is on the missing device: # pvs -o +uuid Oct 24, 2008 · vgcfgrestore output # vgcfgrestore vgoraData Couldn't find device with uuid 'a3onP5-RdbR-fdgq-sDkS-ZtFs-83Q5-kFJj43'. A back up file can be specified with --file. Oct 31, 2012 · This is what I got about my missing volume group # vgcfgrestore vg00 Couldn't find device with uuid bf4yVy-k8Ue-V9PI-27V1-JumP-ETLU-J4eeuD. LVM Administration Overview; 4. Displaying LVM Information with the lvm Command; 5. This allows the PV to be used in a Volume Group (VG). Activate the LV to access the data onto it. Don’t forget to uncomment the /dev/sales/reports device in the /etc/fstab file. A sample of an lvs command reporting the missing PVs is: # lvs WARNING: Couldn't find device with uuid kkkkkk-kkkk-kkkk-kkkk-kkkk-kkkk-kkkkkk. Restore failed. Not an answer to my question as posted, but a solution to my problem and hopefully useful to anybody in the same boat. 4. Then use vgcfgrestore --file filename to restore the VG's metadata. vgcfgrestore allows you to restore the metadata of VolumeGroupName from a text backup file. Oct 10, 2023 · 【lvm】lvm元数据丢失恢复 # yum -y install lvm2 Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirrors. To use the device for an LVM logical volume, the device must be initialized as a physical volume. Failed to read metadata summary from /dev/sda3 Failed to scan VG from /dev/sda3 Couldn't find device with uuid 5aHd2g-Iqyy-CSSt-96D0-AXts-O5h0-SXYTr0. How can I fix lvm PV name "[unknown]" without forcing the removal of second PV from VG ? I had to restore md0 which has a raid5 array configured due to a mix up in the sdX order. g. These PVs exist on the system, they are not flagged as MISSING in LVM metadata and their on-disk metadata is correct. We're certain we'll lose some data, but we were trying to recover the LVM by using the files in /etc/lvm/backup or /etc/lvm/archive. In a less degraded scenario without missing PVs, pvmove will move extents between PVs, and can be used in storage migrations. cloud. and indicate which file you used for the "pvcreate --restorefile" it would help. Can't remove locked LV var lvremove -fff vg3/var Couldn't find device with uuid RQr0HS-17ts-1k6Y-Xnex-IZwi-Y2kM-vCc5mP. OK, I Understand Googling and reading indicates that I need to clear that MISSING flag, and that vgcfgrestore is the only tool for that job -- but editing that archive file to remove the MISSING flag and trying vgcfgrestore with that doesn't work: # vgcfgrestore --debug --verbose --test --file wtfvglinux vglinux Test mode: Metadata will NOT be updated. vgreduce --select. Logging; 4. However LVM operates from on-disk metadata. specified, the most recent one is used. # check again for available lvs and pvs lvs -a pvs -a # create config backup of the vg with the missing cache pv vgcfgbackup -f vgdata_backup. For example, 4. Sin embargo, blkid puede encontrar esos UUID: Devices not listed will appear to be missing. Aug 3, 2023 · I have Centos 7. # mount /dev/mapper/vg01-lv01 /data. couldn't find device with uuid. Couldn't find device with uuid, but the pv exists and blkid finds the sam apt-get install lvm2. We followed a lot of advise only, used pvcreate with the --uuid and --restorefile and then used vgcfgrestore to restore. LVM and device-mapper development team: Jan 14, 2014 · restore lost LVM on md0 (1 PVs marked as missing) I had to restore md0 which has a raid5 array configured due to a mix up in the sdX order. lvm start script will scan and activate the volume group at boot time. Well, today I found that RAID (it was hiding, don't ask). Jan 25, 2020 · remove a physical volume listed as an unknown device. For information on using the pvs command to customize your output, see Section 4. archive files of VolumeGroupName . If no backup file is specified, the most recent one is used. May 20, 2020 · 1. produced by vgcfgbackup. 您可以通过重写物理卷的元数据区域从物理卷中恢复数据。. PDF. vgreduce unknown Jul 27, 2007 · Fortunately, the meta data and file system on the disk that was /dev/sdc are intact. The HardDisk is broken. Backups of metadata in /etc/lvm/backup/ and /etc/lvm/archive/ are text files, logging all sorts of useful things: device WWN, PV name and ID, LV name ID and extent map, VG name and ID. Then, type vgcfgrestore volgroupname where restore lost LVM on md0 (1 PVs marked as missing) I had to restore md0 which has a raid5 array configured due to a mix up in the sdX order. Growing a File System on a Logical Volume; 4. Going forward, to have volume groups survive hard drive loss, consider adding redundancy. Then, when you have the new disk in the server, type: pvcreate --uuid uidhere /dev/sdc where "uidhere" is the UUID you got from pvscan and /dev/sdc is the new disk device. Units = sectors of 1 * 512 = 512 bytes. An LVM disk label is written to the device, and LVM metadata areas are initialized. Code: #mdadm --examine --scan /dev/sdd1 /dev/sde1 /dev/sdf1 /dev/sdg1. Hi all, I been trying to recover a volume group of single PV. LVM Administration Overview. 警告. How can I restore this mess ? Thanx a lot vgcfgrestore restores the metadata of a VG from a text back up file produced by vgcfgbackup. 4. com Thu Dec 2 14:30:01 UTC 2010 Aug 2, 2021 · WARNING: Missing device /dev/xvdd1 reappeared, updating metadata for VG VGExaDb to version 44. You are currently viewing LQ as a guest. LVM was picking up the old metadata from an old partition lying around, so by wiping the old partition and rebooting, I removed the duplicates. 这些指令应当谨慎使用，只有在您熟悉 Jan 22, 2016 · Could it be Testdisk ignored the LVM, then wrote the partition table straight to /dev/md0 sort of shunting the LVM (if that makes any sense)? Edit 9: Where is my LVM FWIW, I rebooted, still on Debian Live and after installing mdadm, the raid is automatically assembled even before lvm2 is installed (only liblvm2app2. Logical Volume Creation Overview; 4. If an LVM command is not working as expected, you can gather diagnostics in the following ways. I finally found that I needed to activate the volume group, like so: vgchange -a y <name of volume group>. 44-cvs (02-17-09) VGCFGRESTORE(8) 4. On the Logical Volume named vg0, an XFS file [lvm-devel] master - vgcfgrestore: use lvmetad disabled state David Teigland teigland at fedoraproject. device for pv not found or rejected by a filter. Then use vgcfgrestore --file filename to restore the volume group's metadata. vgcfgrestore output. It does not have backups because the RAID setup was meant to be the redundancy. org, a friendly and active Linux Community. 4 GB, 2000398934016 bytes. 02. x86_64 already installed and latest version Jun 18, 2013 · To do this, you'll need to know the failed disk's UUID by using pvscan. This overrides the devices file. Feb 16, 2017 · The disk which holds LVM metadata and data. Sometimes, you might accidentally remove a logical volume or want to restore the deleted logical volume from the volume group. 17. The vgcfgrestore command is getting failed Jul 15, 2021 · DevOps & SysAdmins: (LVM) Cannot restore Volume Group with 1 PVs marked as missing. Then use vgcfgrestore --file filename to restore the volume. Devices not listed will appear to be missing. # This is because in order to restore, the vgcfgrestore commands needs to see the same PV's (including matching UUID's) on the system as existed before. Use --list for a list of the available back up and archive files of a VG. $ sudo wipefs -a /dev/sdb2. I did not account for what happened and am paying the price. Use --list for a list of the available backup and. 5. As an example, lvs reports the missing PVs, while pvs does not. An extent is the smallest unit of space Links; System ID Private Priority Status Summary Last Updated; Red Hat Product Errata RHBA-2009:1393: 0 normal SHIPPED_LIVE lvm2 bug-fix and enhancement update Dec 3, 2021 · 问题现象 系统重启后，发现LVM中的一个VG丢失，具体现象截图如下。 原因分析 1、一般LVM的VG丢失都是由于突然断电或者更换了操作系统等原因引起。尝试执行vgscan命令扫描卷组，无果。尝试通过vgcfgrestore –f /etc/lvm/backup/data data 命令恢复VG卷组，提示以下错误 Nov 2, 2023 · Restore the missing disk's UUID. I fear that any "fix" that I suggest now might just make matters worse, but you might just need to run vgcfgrestore with the appropriate file to restore the LVM metadata. So the recovery is to just put the disk back. su jw ue sw io km fx mn xm or