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  1. RolandK

    Proxmox VE with ZFS RAID1

    does your system do efi boot or grub boot ? efi boot can very picky , i have a LOT more problems with efi boot then with traditional bios/grub boot
  2. RolandK

    fstrim doesn't reclaim space even with discard enabled

    there is another caveat: https://forum.proxmox.com/threads/help-with-trim-on-virtio-scsi-single.123819/#post-542552 i.e. it appears, that subsequent fstrim runs need a reboot in between, to be effective with ext4
  3. RolandK

    corrupted double-linked list error on backup finish

    there are no errors/warnings visible in any of the pbs logs on the pve host where the backup had this error i find in journalctl Sep 16 12:40:33 pve2-bnkw pvedaemon[3818711]: <root@pam> starting task UPIDve2-bnkw:003C2BCF:7C760E9F:68C93EA1:vzdump:101:root@pam: Sep 16 12:40:33 pve2-bnkw...
  4. RolandK

    corrupted double-linked list error on backup finish

    i manually started some backup while there was some load on the pbs disks and got "corrupted double-linked list" error once on backup. the second backup run afterwards ran fine and validating the backup did not show any error should i worry ? what does this error mean ? ... NFO: 27% (452.0...
  5. RolandK

    System log entries - apparmor and /usr/bin/man

    yes, i can confirm these are both upstream issues for the groff one there is an upstream bugreport at https://bugs-devel.debian.org/cgi-bin/bugreport.cgi?bug=1101827 for the apparmor one, i don't find appropriate
  6. RolandK

    System log entries - apparmor and /usr/bin/man

    >and think the groff error message is a result of this wrong: https://askubuntu.com/questions/1521258/what-means-cant-resolve-man7-groff-man-7 so, we have 2 different issues here
  7. RolandK

    System log entries - apparmor and /usr/bin/man

    i'm also observing this exact behaviour and think the groff error message is a result of this. that should be fixed. we should file a bugzilla ticket
  8. RolandK

    Dutch Proxmox Day 2025 - Free Proxmox Community Event

    what? without agenda being ready for primetime? too, i wanted to visit :(((
  9. RolandK

    [PVE 8.3 | Kernel 6.8.12-4] KVM VM memory usage exceeds assigned limit, causes host OOM and process kill

    >Although each VM was configured with 7GB RAM, the corresponding KVM processes were using 7.02GB and 6.60GB of actual physical memory, totaling ~13.6GB, which is unexpected. why is that unexpected ?
  10. RolandK

    severe performance regression on virtual disk migration for qcow2 on ZFS with 5.15.39-2-pve

    that has been isolated as a samba problem and is resolved a while ago, see https://github.com/openzfs/zfs/issues/16490
  11. RolandK

    qemu guest agent for Centos5/RHEL5 ?

    too old, there is no binary guest agent package available for el5
  12. RolandK

    [TUTORIAL] HOWTO - Proxmox VE 8-1.2 Wifi w/ SNAT

    >This requires the aquisition of hardware that supports WDS mode but i'm not connecting via mesh - and it just works with virtual machines!?
  13. RolandK

    warning: unable to access non-existent chunk

    hello, i had some problem with a backup disk. why is this only considered to be worth a warning ? 2025-05-19T07:40:44+02:00: marked 67% (574 of 856 index files) 2025-05-19T07:40:47+02:00: marked 68% (583 of 856 index files) 2025-05-19T07:40:52+02:00: marked 69% (591 of 856 index files)...
  14. RolandK

    better understand proxmox garbage collection - lots of avoidable utimensat() calls ?

    fixed at https://lore.proxmox.com/pbs-devel/20250310111634.162156-1-c.ebner@proxmox.com/T/#m3f246b1e4acde9a66b8e165cbef4dc8270c64109
  15. RolandK

    [TUTORIAL] HOWTO - Proxmox VE 8-1.2 Wifi w/ SNAT

    also have a look at https://forum.proxmox.com/threads/proxmox-server-via-wifi-list-of-wifi-bridge-adapters-which-work-with-proxmox.161124/ , which provides an alternative/easier way to hook up proxmox to wifi
  16. RolandK

    Proxmox Server via Wifi - List of Wifi Bridge Adapters which work with Proxmox

    hello. is anybody using proxmox behind a wifi repeater in "wifi client mode" and likes to share his experience here ? many repeaters provide that "wifi client mode" features and my experience with this is more and more promising, the more adapters i'm testing (currently i ordered some...
  17. RolandK

    [SOLVED] Temp and random VM freeze after upgrade to Proxmox 8.2

    so, if there apparently is an issue with ksm here - where is the corresponding bugticket at https://bugzilla.proxmox.com ?
  18. RolandK

    [TUTORIAL] CheckMK local check for monitoring backup status

    you won't need to configure anything - just include the proxmox host via checkmk so that it's being accessed by the api and then it simply works. in our environment, configured vm names match their dns host names. maybe this is why it just works for me. have a look how to otherwise match VM...
  19. RolandK

    What is metadata and dnode cache in ZFS ARC and their limits?

    https://github.com/openzfs/zfs/issues/13925