Recent content by mathx

  1. M

    Reclaim VM ext4 disk space on thin zvol

    Now to figure out how to get that space reclaimed on the backup server that I zfs send to... (without needing a full re-transfer)..
  2. M

    Reclaim VM ext4 disk space on thin zvol

    Yeah that did it. (On a test box I made a copy of the zvol to not mess with production. Will fix on production shortly.) Spose have to be careful to ensure discard is on (and wonder why it's not a default on..).
  3. M

    Reclaim VM ext4 disk space on thin zvol

    I guess a secondary question is can I turn on discard now (and reboot the VM) and then run e2defrag for eg?
  4. M

    Reclaim VM ext4 disk space on thin zvol

    Looked around for an answer to this but didnt quite find (except fstrim). I'm thinking that a VM's ext4fs ate a lot of disk, files subsequently deleted and the zvol remains large, despite being thin provisioned. I didnt have discard on because of oversight. Id like to get the space back...
  5. M

    Ubuntu 24.04 - unsupported Ubuntu version '24.04'

    AFAIR Apache and MariaDB also need nesting these days...
  6. M

    Trying to change any LXC/VPS properites: TASK ERROR: unable to open file '/etc/pve/nodes/prx1/lxc/115.conf.tmp.3825021' - Input/output error

    the weird fuse mount of /etc/pve causes issues. i ran out of disk on / now its unmodifyable for eg. I think I need to reboot :(
  7. M

    Container Templates

    And where do these templates get downloaded from? Ie url on the internet to retrieve manually for eg. [SOLVED]: https://images.linuxcontainers.org/images/
  8. M

    can't escape PCT ENTER from wedged CT

    Yes I use screen all the time, and I have one on the host, with one window per container. I wanted to save that one screen window login cuz I was already maxed at 50 screen windows. Yes, easy to escape the ssh, I want to escape the PCT ENTER itself, not the ssh.
  9. M

    can't escape PCT ENTER from wedged CT

    Im ssh'd in to the host, course I can ssh in again and kill the session, was just wondering if there's a cleaner escape sequence. Seems there is supposed to be, but it does not seem to work.
  10. M

    can't escape PCT ENTER from wedged CT

    Can't exit from a wedged container. It's frozen, dead, etc. I want to escape the PCT enter and diagnose from the host without having to open a new shell etc. Should be possible regardless of workarounds.
  11. M

    can't escape PCT ENTER from wedged CT

    long time user but somehow stuck on a noob problem - how to escape PCT enter? had a container wedge, wanted my shell back on the host. this does NOT seem to be in play (no, Im not using it in screen with meta=^a) from pct(1): --escape \^?[a-z] (default = ^a) Escape sequence prefix. For...
  12. M

    zfs_arc_max does not seem to work

    D Dont need to reboot if you do the echo stuff as above. But echo wont survive a reboot, so have to update-initramfs to make permanent with the changes to /etc/modprobe.d/zfs.conf
  13. M

    [SOLVED] Imported CT doesn't start: Failed to mount "/dev/pts/8" onto "/dev/console"

    Same error, different problem: somehow the host's /dev/pts got remounted ro, only when starting a CT did it popup til later I tried creating a new screen window 'read-only filesystem'. Chased it down to /dev/pts being ro, did a mount -o remount etc. So there are many causes to this error...
  14. M

    Ran out of disk space getting input/output error

    Had same issue, did a systemctl restart pve-cluster and it cleared up.
  15. M

    sshfs on proxmox VE8

    Aha rereading your answer it seems you did answer, apologies, but it wasnt immediately clear. "As pve-cluster doesn't depend on a specific version this is fine" was the key part.