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  1. M

    Scheduling backups (node by node)

    I have 4 nodes and a Pi with HDD for image backups. There is option to limit bandwidth and also the backups are done one by one on a node, however all 4 nodes are running the backups in parallel and putting pressure on the PI. Is there a way to make backups go node by node...so only one...
  2. M

    How do we completely disable HA?

    Does this mean if I have 4 nodes, I can have 2 act as HA nodes by only adding them in HA / Resources / nodes selection?
  3. M

    4 node cluster with one critical node

    I have 4 node cluster at home. I need one to be 100% uptime (critical LXC for home automation etc). Currently at v 8.3.5 with HA enabled. Is there a way to set it up so in case of electrical outage, to keep only one PC on UPS while the rest go down? I will take care of the shutdown with UPS NUT...
  4. M

    Unresponsive system and cannot reboot (Transport endpoint is not connected)

    systemctl --force --force reboot I got this error after upgrade on one node from 8.2.4 to 8.3.3
  5. M

    Too many CIFS sessions

    I use CIFS/Windows Share to save my snapshots/backups and it works fine. It is not a Windows machine but LXC with Samba server + another LXC with Samba Active Directory. Looking in the logs I see this, looks like too many login/logouts? Nov 10 16:45:42 smbmachine systemd-logind[159]: New...
  6. M

    [SOLVED] SSH to LXC with key does not work

    So the root folder was not owned by root, I think I was coping some files while logged on the PVE host, from LXC to LXC partition. Fixed
  7. M

    [SOLVED] SSH to LXC with key does not work

    I have multiple LXCs but 3 are used to run dockers inside. Dockers work fine (no help needed). However I have problem with one LXC where I can SSH with password but not with ssh key. The one where SSH is not working with key but works with password is priviledged (as I need the GPU) but I do...
  8. M

    MAC address from the wrong ETH device

    I run `nmap 192.168.7.0/24 -Pn -p 22,80,389,443` Do you think the list of ports makes a difference?
  9. M

    MAC address from the wrong ETH device

    I added second network card to 2 proxmox nodes. I wanted to use a second separate network for some special needs but i have this strange thing. Keep in mind that for now all 4 cards end up on same switch / no VLANs I am running a nmap to find unknown devices and it shows the mac from the wrong...
  10. M

    [SOLVED] Zpool unavailable, SMART is OK

    I am restoring the files from a backup now. I was not aware than such fancy drives exist :) I hope I can still use the disk as temporary storage with different file system
  11. M

    [SOLVED] Zpool unavailable, SMART is OK

    Yes, the host works fine. SSH is OK, even a VM is running from the root disk. I think the interface is with ? just bcs it is timing out on checking the freedisk space for `data2` Here is the journal Aug 13 08:12:06 silver kernel: scsi 1:0:0:0: Direct-Access ATA WDC WD20EFAX-68B 0A83...
  12. M

    [SOLVED] Zpool unavailable, SMART is OK

    No it just hangs The CT from the main disk run fine but on the UI for this node is like this with high IO delay. `data2` is the missing pool Also if I go to the `Disks` section on the node it is just "loading", nothing to come up.
  13. M

    [SOLVED] Zpool unavailable, SMART is OK

    Hello I have a second WD Red 2TB disk with ZFS for the large VMs. One of the VMs crashed and could not be started again. I rebooted the whole node and the whole pool is unavailable now. root@silver:~# smartctl -a /dev/sdb smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.4.195-1-pve] (local build)...
  14. M

    Restore destroyed CT subvolume on ZFS

    I tried but nothing is happening, no writes after that, just scrub. I was scared that after I did "move" instead of copy the subvolume from ZFS disk without compression to a ZFS disk with compression, that the free space went from 4GB to 90GB. But the volume function fine and no corrupted...
  15. M

    Restore destroyed CT subvolume on ZFS

    I did a restore of a CT that uses also a mount point. There is a warning but I did not expect that it will touch the mount point. After CT restore, the subvolume is destroyed. zpool history data2 -il 2022-07-04.15:53:54 [txg:9806] destroy data2/subvol-121-disk-0 (165) (bptree, mintxg=1) [on...
  16. M

    [SOLVED] Fix file on ZFS drive

    Hmmm, you are right. I fixed it. I have bad sectors in my brain, not sure why I was looking the file there :/ /mnt/usb-stick# nano ./efi/boot/refind.conf Thanks a lot!!!
  17. M

    [SOLVED] Fix file on ZFS drive

    refind.conf is not not on the stick, that is the problem, it is on the / of the ZFS drive (in /boot subfolder). When the PC boots from the stick, refind scans all the disks and if it finds a config, it imports the entries. The file contains only boot item to the latest kernel. I need to...
  18. M

    [SOLVED] Fix file on ZFS drive

    I will probably reinstall the node. But at the moment I would like to fix that file and start the node so I can relocate the CTs. I do have 3 days old backups but would like to have the latest images. Can you give me the steps? I attached the drive on a different Proxmox node, but not sure how...
  19. M

    [SOLVED] Fix file on ZFS drive

    I was using https://www.rodsbooks.com/refind/ from USB stick to boot the Proxmox 5. I think the installer was not seeing the disk at the time so I probably installed Proxmox in a different computer and then moved it in the new one.. and booting worked with the help of eEFInd, Now two years...
  20. M

    How to redefine a Storage using the GUI

    Hmmm on mount output it looks like it is updated to smbversion 2.1 after changing the storage.cfg, but the old connections are still active with version 3 (doing smbstatus on the samba server). So reboot on the PVE servers was needed