/rc. The only thing I do regularly is: apt-get update && apt-get upgrade. The problem happens only, when specific timing characteristics and a specific system/setup are present. Jan 2, 2024 · Lab Environment. 6. Chapter 11. After changing the size of a LUN (grow) on a RHEL 6 System, the LUN/LV (which is part of a Volume Group) does not mount after a reboot anymore. Apr 23, 2009 · > The problem is after reboot, the LVs are in inactive mode and I have to run > vgchange -a y to activate the VG on the iscsi device or to put that command > /etc/rcd. From the dracut shell described in the first section, run the following commands at the prompt: If the root VG and LVs are shown in the output, skip to the next section on repairing the GRUB configuration. /etc/lvm/lvm. After I installed LVM, lvscan told me the LV was inactive: # lvscan. Though merging will be deferred until the orgin and snapshot volumes are unmounted. We were able to fix the mdadm config and reboot. Similar to pvcreate, we will execute vgcfgrestore with --test mode to check the if restore VC would be success or fail. inactive '/dev/hdd8tb/storage' [<7,28 TiB] inherit. 62. d/boot. Doing `vgchange -ay` solves the boot problem but at next reboot it is stuck again. If an LVM command is not working as expected, you can gather diagnostics in the following ways. For no reason LVM volume group is inactive after every boot of OS. It isn't showing any active raid devices. exit, and exited from dracut and Centos boot as usual. Its mounted via /etc/fstab (after /, of course). I turned verbose on and reboot. After we restore PV, next step is to restore VG which will further recover LVM2 partitions and also will recover LVM metadata. Sep 19, 2011 · I added this to service database and set it to start at runlevels 235. Nevertheless: > lvremove -vf /dev/xen3-vg/deleteme. Setting log/indent to 1. conf in section. Oct 10, 2000 · Subject: Re: [linux-lvm] lv inactive after reboot Date : Tue, 10 Oct 2000 09:35:22 +0100 (IST) i still can not get this LV to come up as active after a vgscan -ay. Jan 19, 2013 · So, all seems to be fine, except from the root logical volume being NOT available. Set up the lvmcache like here. I don’t see a lvm2-activation service running, also I’m not sure what is the I have just created a volume group but anytime i do a reboot the logical volume becomes inactive. Your help is very much appreciated. Dec 22, 2013 · After which my primary raid 5 Array is now missing. startup is set to automatic in /etc/iscsi/iscsi May 22, 2020 · I have a VM with Centos 7. The local-lvm storage is inactive after boot. Sample Output: Here, ACTIVE means the logical volume is active. And my system refuses to boot properly, It hangs during boot asking to log as root and fix the problem. One is your current configuration, and the rest are only useful if the lvm metadata was Jun 8, 2019 · After upgrading to 15. 如果 LVM 命令没有按预期工作，您可以使用以下方法收集诊断信息。. Aug 26, 2022 · The array is inactive and missing a device after reboot! What I did: Changing the RAID level to 5: mdadm --grow /dev/md0 -l 5. The following command isn't printing anything and doesn't work either: mdadm --assemble --scan -v. I mount it to the system and change lvm. There is output from lvm utility, which says that root LV is inactive / NOT available: lvm> pvscan PV /dev/sda5 VG ubuntu lvm2 [ 13. When you connect the target to the new system, the lvm subsystem needs to be notified that a new physical volume is available. My rootfs has a storage called "local" that Proxmox set up but it is configured for ISO's and templates only. 1 from 15. lvm start' is executed after the system is booted. 流程. Gathering diagnostic data on LVM. Dec 16, 2014 · Edited the /etc/lvm/lvm. After this the synchronization starts. 3. It working fine until restarted it. It happens to be finally very simple because of my backup file. 00 MiB] inherit May 28, 2020 · 1. After running the above I once again get the "Manual repair required!" message and then when I check dmesg the only entry I see for thin_repair is: Apr 16, 2024 · PVE 7. 1TB logical volume is immediately available. lvm is run at boot. keystone-uwsgi. Running "vgchange -ay" shows: Code: Select all. [linux-lvm] lv inactive after reboot Nils Juergens nils at muon. So, ceph-osd can not find the VG correctly. x, the volume groups and logical volumes are now activated Jan 15, 2018 · Here are the actual steps to the solution: Start by making a keyfile with a password (I generate a pseudorandom one): dd if=/dev/urandom of=/boot/keyfile bs=1024 count=4. The root file system is decrypted during the initramfs stage of boot, a la Mikhail's answer. The machine now halts during boot because it can't find certain logical volumes in /mnt. Environment. lv=VGname/LVname. I have another entry in the /etc/crypttab file for that: crypt1 UUID=8cda-blahbalh none luks,discard,lvm=crypt1--vg-root and I describe setting up that and a boot usb here Dec 28, 2017 · the boot drive/OS partitions are in LVM, as is VG2 which work fine. You'll have to run vgchange with the appropriate parameters to reactivate the VG. It seems /dev/md0 simply did not exist yet. It could find the volume group at this stage of bootup, even after running vgscan. Oct 27, 2020 · On a new intel system with latest LTS Ubuntu Server. Step 6: Perform LVM Restore Snapshot for data partition. Feb 8, 2024 · 18. And after that i can mount the LUN normally. I mean, I have a Genkernel-built kernel which works, but now I need to re-compile the kernel in order to activate some moduls. When the node reboot, the VG created by ceph was not mounted by default because of the missing of LVM. When the drive appears under the /dev/ directory, make a note of the drive path. conf configuration file. At least the following services are not started: snap. This is the output during the synchronization: Mar 4, 2020 · initial situation: having a proxmox instance with an 6 TB HDD (for my media) setup with lvm to be able to expand. Controlling logical volume activation. conf file and changed “use_lvmetad = 0” to “use_lvmetad = 1”. Then add the keyfile as an unlock key: Apr 28, 2021 · Latest response June 5 2021 at 7:23 AM. Listing 2 shows the result of these commands: Listing 2: To initialize volume groups, use vgscan and vgdisplay. I've noticed that lvscan shows me that booth volumes are in inactive state changed that tat to active by command lvm vgchange -ay. conf does not help. All times are GMT -5. If you want to add the OSD manually, find the OSD drive and format the disk. 在 LVM 中收集诊断数据. Failed to start monitoring of LVM2 mirrors,snapshots using dmeventd of progress polling. It appears that on your system the /run/lvm/ files may be persistent across boots, specifically the files in /run/lvm/pvs_online/ and /run/lvm/vgs_online/. 0 I have issues during boot. May 30, 2018 · MD: 2 mdadm arrays in RAID1, both of which appear upon boot as seen below. A logical volume is a virtual, block storage device that a file system, database, or application can use. On reboot these volumes are once again inactive. I see the follwoing errors come up during the boot. I finally found that I needed to activate the volume group, like so: vgchange -a y <name of volume group>. To do this we are going to run the lvm lvscan command to get the LV name so we can run fsck on the LVM. Jun 30, 2015 · That contains LVM volumes too. activate all lv in vg with kernel parameter also not work. I had to reboot my Proxmox server and now my LV is missing. LVM inactive lvscan. To make it obvious which logical volume needs to be deleted, I renamed the logical volume to "xen3-vg/deleteme". Issued “lvscan” then activated the LVM volumes and issued “lvscan”. The root filesystem is LVM too, and that activates just fine. Only the following restores the array with data on it: May 14, 2022 · So I investigated with lvscan and found out that the logical volume doesn't exist in /dev/mapper/ because it is inactive. conf filter will also apply within initramfs. However, in the next boot the volumes were inactive again. 76 GiB / 408. log. VG1 seems to be where the hold up is. So what I have now is a script connected 第 17 章 LVM 故障排除. The name is /dev/vgstorage2/lvol0. that i had renamed it, and to do so i had to make the LV inactive. 2GB): Mar 10, 2019 · We need to get the whole name. If it is not finding this one automatically it suggests there is something else starting later in Systemd that makes it available so that the manual pvscan finds it. Oct 10, 2000 · Next message (by thread): [linux-lvm] lv inactive after reboot Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] i still can not get this LV to come up as active after a vgscan -ay. 1. It jumps to maintenance mode where I have to remove /etc/fstab line for my LVM raid and reboot, then it boots normally, then I have to do *pvscan --cache --activate ay *to activate the drive and mount it (it works both from command line and from YAST). The time now is 11:59 AM. 04, grub takes about 6 minutes to boot, problem: `systemd-udevd 'SomeDevice' is taking a long time` 1 External USB Drive unplugged, Still showing in Diskutil & lsblk If the VG/LV you created aren't automatically activated on reboot but activate fine if you manually run the commands once the system is booted, then it's probably the case that the service for setting up LVM devices on boot is running and finishing before the ZFS pools are imported. bash. Exit from this shell and the boot continued. download PDF. But I can see no difference between those volumes and the inactive ones. 您可以使用逻辑卷管理器 (LVM)工具来排除 LVM 卷和组群中的各种问题。. Dec 15, 2022 · On every reboot logical volume swap and drbd isn't activated. Michael Denton, you write: > The ability to do raid, specifically raid1, with LVM should be > included if Rebooting and verifying if everything works correctly. 24 years ago. So, if the underlying SSD supports TRIM or other method of discarding data, you should be able to use blkdiscard on it or any May 3, 2013 · The drivers compiled normally and the card is visible. I was seeing these errors at boot - I thought that is ok to sort out duplicates: May 28 09:00:43 s1lp05 lvm[746]: WARNING: Not using device /dev/sdd1 for PV q1KTMM-fkpM-Ewvm-T4qd-WgO8-hV79-qXpUpb. Then set read permission for root and nothing for anyone else: chmod 0400 /boot/keyfile. With update to lvm2-2. You could also do this by hand by unpacking initramfs and changing /etc/lvm/lvm. You may need to call pvscan, vgscan or lvscan manually. 10 (64 bit) using sudo do-release-upgrade. Run vgchange -ay vg1 to activate the volume group (I think it's already active so you don't need this) and lvchange -ay vg1/opt vg1/virtualization to activate the logical volumes. Mar 3, 2020 · exit status of (boot. 04 to 11. it feels like there's a missing config file or metadata somewhere for VG1, so the OS has to rescan the disk every boot for valid LVM sectors, which it Jan 29, 2019 · True that, I missed the LVM on centos7. Adding a spare HDD: mdadm /dev/md0 --add /dev/sdb. 04 to 20. ls /mnt/md0. You have allocated almost all of your logical volume, that's why it says it is full. Upon boot they are both seen as inactive Feb 7, 2011 · Create logical volume. glance-api. 11. It only controls whether discards are issued by lvm for certain lvm operations (like when an LV is removed). Then you can run mount /dev/mapper/vg1-opt /opt and mount /dev/mapper/vg1 Jun 30, 2016 · 1. 33) and lvm tools to have support for merging. Expand user menu Open settings menu. System is not able to scan pv's and vg's during OS boot; Environment. I tried to run lvs - okay, lv are present. Following a reboot of a RHEL 7 server, it goes into emergency mode adn doesn't boot normarlly. Red Hat Enterprise Linux 4; Red Hat Enterprise Linux 5; Red Hat Enterprise Linux 6 Jun 26, 2017 · The LVM volumes are inactive after an IPL. This creates a pool of disk space out of which LVM logical volumes (LVs) can be allocated. Mar 22, 2020 · There are also one or two other boot options that will specify the LV (s) to activate within the initramfs phase: the LV for the root filesystem, and the LV for primary swap (if you have swap on a LV). the VG start up fine with vgchange -ay). – Paul. Aug 7, 2015 · 1. I was using a setup using FCP-disks -> Multipath -> LVM not being mounted anymore after an upgrade from 18. The above command created all the missing device files for me. a reboot it is inactive again (even though the rest of the LV's in. These options are of the form rd. Weirdly enough, all the content seems to be gone after the reboot. To create an LVM logical volume, the physical volumes (PVs) are combined into a volume group (VG). Jun 21, 2023 · Dealt with some corruption on the filesystem with xfs_repair until all filesystems were mountable with no errors. I tried lvconvert --repair pve/data and lvchange -ay pve and lvextend ,but all failed. Hi m8, I'm new to Gentoo and I'm having some problem to mount some md devices at boot after re-compiling the kernel. Upon reboot the Logical Volume Manager starts and runs the appropriate commands and mt 3. Didn't touch any configs for several months. I am able to make them active and successfully mount them. The problem is that although the 4TB disks are recognized fine, and LVM sees the volume in there fine, it does not activate it automatically. This may take a while Jun 24, 2018 · Common denominator seems to be having LVM over mdraid. Oct 15, 2018 · I have a freshly set up HP Microserver with Debian Stretch. I have to execute. I created the volume and rebooted. But try a reboot and see. Nov 11, 2023 · Step 3: Restore VG to recover LVM2 partition. 5. Michael Denton smdenton at bellsouth. The following commands should be ran as sudo or as a root user. The only solution I found on the Internet is to deactivate the pve/data_t{meta,data} volumes and re-activate the volume groups, but after reboot the problem appears again. I will manually run vgchange -ay and this brings the logical volume online. 2 logical volume(s) in volume group "mycloud-crosscompile" now active. 64TB usable). When this happens, I hit "m" to drop down to a root shell, and I see the following (forgive me for inaccuracies, I'm recreating this): $ lvs. You can use lvscan command without any arguments to scan all logical volumes in all volume groups and list them. VG1 is also sitting ontop of a raid1 mdadm array and the other VG's are on single disks. – Daum 카페 Feb 27, 2018 · lvm. California, USA. I need to use vgchange -ay command to activate them by hand. The physcial devices /dev/dasd[e-k]1 are assigned to vg01 volume group, but are not detected before boot. Doing vgchange -ay solves the boot problem but at next reboot it is stuck again. Apr 21, 2009 · >> The problem is after reboot, the LVs are in inactive mode and I have >> to run vgchange -a y to activate the VG on the iscsi device or to put >> that command /etc/rcd. Everything runs fine after installation, but after rebooting, snap does not start all services. Red Hat Enterprise Linux; lvm; Issue. > > Is there any way to automatically to activate those LVs/VGs when the iscsi > device starts ? > First make sure node. You'll be able to run vgscan and then lvscan afterwards to bring up your LVs. For information about using this option, see the /etc/lvm/lvm. lvscan command scan all logical volumes in all volume groups. # lvrename lvm root root-new. Here's the storage summary: Here's the storage content (real size is around 0. However after rebooting the VM didn't come back up, saying it couldn't find the root device (which was an LVM volume under /dev/mapper). net Mon Oct 16 03:42:12 UTC 2000. Previous message (by thread): [linux-lvm] lv inactive after reboot Next message (by thread): [linux-lvm] RAID in LVM Messages sorted by: If a volume group is inactive, you'll have the issues you've described. Then I can "exit" and boot continues fine. 04 GiB] inherit inactive '/dev/xubuntu-vg/swap_1' [980. the only difference between this LV and the rest that comes to mind is. The system will refuse to do the merge right away, since the volumes are open. Consult your system documentation for the appropriate flags. I have upgraded my server from 11. Simple 'lvchange -ay /dev/mapper/bla-bla' will fix After the powerloss, we had the problem that one of the mdadm devices was not auto-detected due to a missing entry in mdadm. The problem is that my /home parition (lv in vg created on raid1 software raid) is incative. Vgpool is referenced so that the lvcreate command knows what volume to get the space from. pvdisplay no results vgdisplay no results lvdisplay no results. Everything was working fine. Everything uses LVM. lvm. 2. After reboot it goes back to the way it was. #2. My environment is SLES 12 running on System z but I think that this could be affecting all SLES 12 environments. Then I type "exit" twice (once to exit "lvm" prompt, once to exit the "initramfs" prompt) and then boot starts and completes normally. Symptoms: The 'pvs', 'lvs' or 'pvscan' output shows "duplicate PV" entries and single path devices rather than multipath entries. It's likely that the partitions are still there, it's just a matter of verifying: cat /proc/partitions. Now lvscan -v showed my volumes but they were not in /dev/mapper nor in /dev/<vg>/. vgchange -a y. Aug 2, 2021. You have space on your rootfs, so you could set up a storage on the rootfs and put some VM's there. 03. # lvdisplay --- Logical volume --- LV Path /dev/testvg/mylv LV Name mylv VG Name testvg LV UUID 1O-axxx-dxxx-qxx-xxxx-pQpz-C LV Write Access read/write LV Status NOT available <===== LV Size 100. After reboot I try: cat /proc/mdstat. Adding "/sbin/vgchange -ay vg0" alone to /etc/rc. Mar 15, 2010 · Posted: Sun Mar 14, 2010 6:31 pm Post subject: [solved]LVM + RAID: Boot problems. To get rid of the error, you would have to deactivate and re-activate your volume group (s) now that multipathing is running, so LVM will start Now for some nonspecific advice: keep everything readonly (naturally), and if you recently made any change to the volumes, you'll find a backup of previous layouts in /etc/lvm/{backup,archive}. 使用以下方法收集不同类型的诊断数据：. adding the lvm hook from this post does not work in my case. To create the logical volume that LVM will use: lvcreate -L 3G -n lvstuff vgpool. will scan all supported LVM block devices in the system for physical volumes. microstack. lv status is not available for a lvm volume. pvscan shows all expected PVs but one LV still does not come up. service. I hop it will help guys like me who didn't find enough documentation about how to restart a grow after a clean reboot: mdadm --stop /dev/md mdadm --assemble --backup-file location_of_backup_file /dev/md it should restore the work automatically you can verify it with 3. neutron-api. Then I copied 1. If they are missing, go on to the next step. Step 3: Backup boot partition (Optional) Step 4: Mount LVM snapshot. 12. pvck [linux-lvm] lv inactive after reboot Nils Juergens nils at muon. Dec 13, 2019 · Run lvm lvscan and I noticed that all my lvm were inactive; I activate them with lvm lvchange -y a fedora_localhost-live/root, the same for swap and home. Share. Booting into recovery mode, I saw that the filesystems under /dev/mapper, and /dev/dm-* did indeed, not exist. I also now tried the vgchange command and got this: lvm> vgchange -a y OMVstorage Activation of logical volume OMVstorage/OMVstorage is prohibited while logical volume OMVstorage/OMVstorage_tmeta is active. vgdisplay shows >> The problem is after reboot, the LVs are in inactive mode and I have >> to run vgchange -a y to activate the VG on the iscsi device or to put >> that command /etc/rcd. If your other PVs/VGs/LVs are coming up after reboot that suggest it is starting and finding those OK. after run the command : vgreduce -removemissing, all vm-disk be removed ! So I investigated with lvscan and found out that the logical volume doesn't exist in /dev/mapper/ because it is inactive. The two 4TB drives are mirrored (using the raid option within LVM itself), and they are completely filled with the /home partition. The important things to check would be the LVM configuration file (s) and if the proper services are enabled and running. May 20, 2016 · After adding _netdev it booted normally (not in emegency mode any more), but lvdisplay showed still the home volume "NOT available". I already set this up twice. 00 GiB Current LE 25600 Segments 1 Allocation inherit Read ahead sectors auto Nov 18, 2022 · 1. followed by a reboot. Setting log/prefix to. Step 5: Using source logical volume with snapshots. Step 2: Check LVM Snapshot Metadata and Allocation size. 6-1. Is that normal? It is because the root file system is also encrypted, so the key is safe. To reactivate the volume group, run: # vgchange -a y my_volume_group. By doing again vgchange -a y it fixes it and can use my "home" normally. I can boot when removing the lvmcache from data partition. Jul 25, 2017 · Logical volume xen3-vg/vmXX-disk in use. I set up a RAID5 with LVM on top and built an lvmcache. local. LVM partitions are not getting mounted at the boot time. inherit is the default allocation policy for a logical volume. Only root logical volume is available, on this volume system is installed. I just created an LV in Proxmox for my media, so I called it "Media". How do I make this logical volume to be active after each reboot? Please note that the volume group is created from a NetApp ISCSI LUN. Previous message (by thread): [linux-lvm] lv inactive after reboot Next message (by thread): [linux-lvm] lv inactive after reboot Messages sorted by: [prev in list] [next in list] [prev in thread] [next in thread] List: linux-lvm Subject: Re: [linux-lvm] lv inactive after reboot From: Andreas Dilger <adilger turbolinux ! com> Date: 2000-10-16 21:07:36 [Download RAW message or body] S. Mar 3, 2020 · Sometimes, the system boots into Emergency mode on (re)boot. Adding volume names to auto_activation_volume_list in /etc/lvm/lvm. Those are applied with vgcfgrestore --file /path/to/backup vg. lvm) is (0) The volume group vg01 is not found or activated. As a consequence, the volumegroup had inactive logical volumes due to the missing PV. I do not use RAID and OS is booting from usual partition. No manual mount or mountall needed. # lvconvert --merge lvm/root-new. 向任何 LVM Aug 2, 2021 · 88. If you want to commit the changes, just run (from the old system) # lvconvert --merge lvm/root-new. Hope This Helps, May 5, 2020 · teigland commented on Jun 7, 2021. I have not tried this on RedHat and other Linux variants. This one change fixed my LVM to be activated during boot/reboot. I have tried the: lvconvert --repair pve/data. Oct 3, 2013 · Hello, after updating and reboot one lv is inactive. 76 GiB / 508. I activate vg by vgchange -a y vgstorage2 and then mount it to the system. Sounds like a udev ruleset bug. conf (or something like it) in your initramfs image and then repack it again. The -L command designates the size of the logical volume, in this case 3 GB, and the -n command names the volume. event_activation = 1. If that doesn't give you a result, use vgscan to tell the server to scan for volume groups on your storage devices. After rebooting the node, the pv,vg,and lvm were all completely gone. Log In / Sign Up; Advertise on Reddit Aug 27, 2009 · First use the vgdisplay command to see your current volume groups. 00 MiB free] lvm> vgscan Reading all physical volumes. Sep 2, 2023 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have View and repair the LVM filter in /etc/lvm/lvm. apt-get install lvm2. Growing the RAID to use the new disk: mdadm --grow /dev/md0 -n 3. All vm-disk inactive. pvscan. edited Feb 16, 2011 at 4:18. HW : Unplugged one of the drives in mdadm RAID1 from both arrays. Today my server unexpectedly rebooted during its normal workload—which is very low. LVM HOWTO. 4. I am having an issue with LVM on SLES 12. As I need the disk space on the hypervisor for other domUs, I successfully resized the logical volume to 4 MB. Oct 5, 2000 · Next message (by thread): [linux-lvm] lv inactive after reboot Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] hi, I have an LV which i have made active with lvchange -ay, however after a reboot it is inactive again (even though the rest of the LV's in the VG start up fine with vgchange -ay). Dec 9, 2008 · Hi, I have new installation of arch linux and first time I used RAID1 and lvm on the mdadm raid1. conf. You can use Logical Volume Manager (LVM) tools to troubleshoot a variety of issues in LVM volumes and groups. Apr 11, 2022 · If you have not already done so after activating multipathing, you should update your initramfs file (with sudo update-initramfs -u ), so your /etc/lvm/lvm. Found duplicate PV [linux-lvm] lv inactive after reboot S. Special device /dev/volgrp/logvol does not exist - LVM not working. 04. is empty. Aug 20, 2006 · I install new LVM disk into server. The only message I get is "Manual repair required!" message. de Thu Oct 12 20:43:38 UTC 2000. I wrote line in /etc/fstab, but when I reboot server the vg is deactivate and I must disable line in /etc/fstab. hi, I have an LV which i have made active with lvchange -ay, however after. cinder-uwsgi. May 17, 2019 · LVM typically starts on boot before the fileystem checks. I have created a LVM drive from 3 physical volumes. Troubleshooting LVM. I just tried to find the LV ( lvdisplay ), the VG ( vgdisplay) or the PV ( pvdisplay ). Activating a volume group. snap. PDF. to merge snapshot use: lvconvert --merge group/snap-name. Thanks for the very fast reply! =) No they did not reappear after that command. local did not work. or, from the new system. If I mount it with kpartx, and LVM picks those up and activates them. # lvscan inactive '/dev/xubuntu-vg/root' [<19. 1. Previous message (by thread): [linux-lvm] lv inactive after reboot Next message (by thread): [linux-lvm] lv inactive after reboot Messages sorted by: Mar 29, 2020 · LVM should be able to autoactivate the underlying VG (and LVs) after decrypting the LUKS device. 1, failed when Power restore. Manual activation works fine. auto_activation_volume_list should not be set (the default is to activate all of the LVs). Apr 27, 2013 · When I setup slackware on LVM I don't have to do it twice, only after I've created the layout. For event-based autoactivation, pvscan requires that /run/lvm be cleared by reboot. Here's the output while booting: to drop snapshot use: lvremove group/snap-name. I created a LVM volume using this guide I have 2x2TB HDDs for a total of 4TB (or 3. I've also found that the old system (which used init) had "lvchange -aay --sysinit" in its startup scripts. After reboot, I saw dracut problem with disk avaiability. conf's issue_discards doesn't have any affect on the kernel (or underlying device's) discard capabilities. After rebooting the system or running vgchange -an, you will not be able to access your VGs and LVs. Meanwhile fdisk shows type Linux LVM. Or you may need to call vgimport vg00 to tell the lvm subsystem to start using vg00, followed by vgchange -ay vg00 to activate it. Running "vgchange -ay vg0" alone from the command line after booting is sufficient for /backup to be automounted. root@mel:~# vgscan. The first time I installed rook-ceph without LVM on my system. > > In RH and Fedora you need to updated your initrd image to have the > drivers for the disk access available before the real filesystems are > mounted. You can control the activation of logical volume in the following ways: Through the activation/volume_list setting in the /etc/lvm/conf file. lsblk shows type part for /dev/sda5 (the supposed PV). You may need to update kernel (>=2. No effort. Common Tasks. It has a GPT partition table and has been added as LVM-thin storage. home is a symlink pointing to a directory on that LVM. # lvscan. Step 1: Create LVM Snapshot Linux. I tried the same script with a "classic"/non-VDO logical volume and I don't have the problem as the logical volume stay active. 00 MiB free] PV /dev/sdb5 VG ubuntu lvm2 [ 13. If you rename the VG containing the root filesystem while the OS is running, you will Chapter 17. This allows you to specify which logical volumes are activated. The logical volumes aren't activated (which may indicate that they're damaged). # lvrename lvm root-old root. Chapter 17. See the Stopping and Starting Rebalancing chapter in the Red Hat Ceph Storage Troubleshooting Guide for details. I have managed to manually re-assemble it with mdadm, and then re-scan LVM and get it to see the LVM volumes but it I haven't yet gotten it to recognize the file systems on there and re-mount them. Procedure: Adding an OSD to the Ceph Cluster. 6TB of data on the volume, and after restarting, the volume can't mount. vgscan --mknodes -v. Some or all of my logical volumes are not available after booting; Filesystem in /etc/fstab was not mounting while rebooting the server. Depending on the result of that last command, you might see a message similar to: . From the shell, if I type "udevadm trigger", the LVMs are instantly found, /dev/md/* and /dev/mapper is updated, and the drives are mounted. You should update your initramfs image that's started at boot time by grub (in Debian you do this with update-initramfs, don't know about other distros). Improve this answer. vg01 is found and activated when '/etc/init. returns the list of partitions. 17. It is not a common issue. lvm_event_broken. Regards Ejiro Mar 1, 2023 · Now I cannot get the lvm2 to start. nq kn wf tq od yp cc gm ay yw