lvm

  1. J

    Resized disk, now get "mdadm: No arrays found in config file"

    I reszied a guest LVM Thin Pool using these steps: lvresize lvestend qm resize gparted Now I get this error message on Linux guest boot: mdadm: No arrays found in config file or automatically Is there a fix for this? Did I corrupt my Linux guest partition? I'm now wondering if I can't use...
  2. A

    Manual Repair Required

    Hello, After a power event, I was met with the error in the title (Manual Repair Required) I really don't know how to proceed and would sincerely appreciate any guidance or assistance with remedying this situation. local-lvm before and after power event Any and all guidance is...
  3. E

    [SOLVED] Error writing [path] No space left on device

    Hi, im getting this error when i try to move a MV disk from one path to another. I think this have no sense because i think i have enough free space in my lvm, aprox 380GB in the local volume and 1.5Tb in the local-lvm. Im trying to execute this command. mv...
  4. N

    Backups from iSCSI backed LVM very slow

    Hello, I've found a few threads about similiar problem but none of them have a solution. We have a 3 node cluster with multipathed iSCSI storage using IBM Storwize SAN. In Proxmox 6.4 which we use, there is a shared LVM created which stores VMs on all nodes. We didn't notice any performance...
  5. T

    lvm related problems (probably bugs)

    Hello Two problems partly related. Problem 1: When you have a vm with a disk on lvm (not in a thin pool) the lv gets deactivated whenever you turn off the vm. This is not such a great idea because if you also have lvmcache enabled the dirty writeback blocks will not be committed from fast to...
  6. D

    How to shrink ceph, shrink lvm, then grow local?

    HI all, I have a four node PVE cluster, single 500GB disk on each node. All nodes are configured with Ceph on lvm. The lvm is taking most of the disk, with only about 50GB left for local storage. I want to move a couple of VM disks from ceph to local. How can I shrink the Ceph OSD, then...
  7. taich

    ZFS and LVM

    I run a proxmox 7 server with a ZFS storage. I recently installed oracle linux as a VM on it and since then I have problems with io-delay. As soon as I start this VM io-delay goes up to 80-90%. The server is neatly slow. I moved the disk to another storage (NFS) and io-delay went down to 1%...
  8. D

    Move VMs from old disk.

    Hello I installed new server of Proxmox. I would like to move my VMs from disk of my old server. Unfortunatelly, I don't know how to ucomplish. I have disks like this: root@local:/mnt/bak# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda ├─sda1...
  9. D

    Access LVM

    Hi, How do i mount lvm disk used by VM on host machine, so i can copy files? The VM (Xpenology) is broken and I can't boot on it anymore. I had 2 4TB disk in RAID 1 mounted on it and I want to get back my data but I can't mount the LVM. (I'm only interested in Disk_1 and Disk_2) Here are...
  10. A

    RAW disks -> qcow2 | LVM disks

    Hi there, I have just finished setting up my second homelab host and come to the horrible realisation that my 2 x 2TB and 4TB disks are all LVM and have running VM's on. I tried to take a snapshot, only to realise that I cannot make a snapshot due to it being LVM on the disks. I would like to...
  11. S

    Extending existing container root disk

    This is probably an FAQ, but I can't seem to find a straight forward approach for this: There's a container with a relatively small root disk on a relatively small LVM (on an internal disk) I successfully added a 2nd lvm for an external SSD following this approach Now how di I "give" the...
  12. L

    New Proxmox VE installation from scratch - Suggestions

    Hello, I'm going to install a new fresh Proxmox server for my homelab and I'd like to ask you suggestions to configure it in a proper way (I've already a Proxmox server I'd like to reconfigure from scratch). HW: CPU Intel Core i5 4460 (4c/4t) RAM 16GB 8x SATA3 ports (2 on the mobo and 4 on a...
  13. A

    lvm not working after update

    Package version: proxmox-backup: 1.0-4 (running kernel: 5.4.101-1-pve) proxmox-backup-server: 1.1.13-3 (running version: 1.1.13) pve-kernel-5.4: 6.4-12 pve-kernel-helper: 6.4-12 pve-kernel-5.4.162-1-pve: 5.4.162-2 pve-kernel-5.4.157-1-pve: 5.4.157-1 pve-kernel-5.4.101-1-pve: 5.4.101-1...
  14. O

    LVM freie Festplattengröße Falsch

    Guten Morgen, ich habe eine LVM Festplatte zur hälfte an einen LXC Container durchgereicht. (Nextcloud). Nach einen Restore des LXC wird mir die Festplatte in Proxmox als "komplett Verfügbar" angezeigt. Also so, als wenn diese gar nicht durchgereicht wurde. In den Containereinstellungen von...
  15. O

    LVM Festplatte -Problem-

    Guten Morgen, ich habe eine LVM Festplatte zur hälfte an einen LXC Container durchgereicht. (Nextcloud). Nach einen Restore des LXC wird mir die Festplatte in Proxmox als "komplett Verfügbar" angezeigt. Also so, als wenn diese gar nicht durchgereicht wurde. In den Containereinstellungen von...
  16. A

    Volume Sizes exceeds the size of thin pool and free space in volume group

    Hello All, I'm doing things on proxmox since a few weeks. So treat me new on these things. Coming to the point, whenever try to create a new LV or try to create a Snap or backup, I get warnings... WARNING: You have not turned on protection against thin pools running out of space...
  17. B

    Problem to add LVM Storage on top iSCSI

    Hi, I have a cluster with 2 nodes Proxmox 7.1-4 with latest version root@pve1:~# pveversion -v proxmox-ve: 7.1-1 (running kernel: 5.13.19-1-pve) pve-manager: 7.1-4 (running version: 7.1-4/ca457116) pve-kernel-5.13: 7.1-4 pve-kernel-helper: 7.1-4 pve-kernel-5.13.19-1-pve: 5.13.19-2 ceph-fuse...
  18. V

    Question regarding LVM/ZFS

    I have 4 disks, each 2TB. I've set them in RAID5 using RAIDZ-1. I should have 6TB available. When I click on ZFS in the node itself is states that rpool size is 7.99TB. There are two storages: local (shows as 3.23TB) and local-zfs (5.67TB) Why those numbers? Why does that add up to 8.9TB...
  19. M

    [SOLVED] Why did Proxmox filter the LVM drives?

    Hi, For no discernible reason my Proxmox one day decided to refuse to manipulate with LVM under the issue of: Volume group "pve" not found Cannot process volume group pve TASK ERROR: command '/sbin/lvs --separator : --noheadings --units b --unbuffered --nosuffix --config...
  20. A

    Lvm group shows high storage use

    Today i got the following error/warning when making a snapshot of my vm: WARNING: You have not turned on protection against thin pools running out of space. WARNING: Set activation/thin_pool_autoextend_threshold below 100 to trigger automatic extension of thin pools before they get full...

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