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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...
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    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...
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    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...
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    [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...
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    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...
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    [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)...
  7. 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...
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    [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...
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    Quotas in CT on external drive

    I have an external drive attached to the Proxmox node /dev/sdb1 on /mnt/timemachine type ext4 (rw,noatime,quota,usrquota,grpquota,stripe=8191,data=ordered) quotes work directly on the host (repquota, edquota etc) This partition is mounted in a CT with: mp0: /mnt/timemachine,mp=/home,quota=1...
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    Undelete data from ZFS pool

    I have dedicated HDD for file share. It is a ZFS type and on the proxmox host under Disks I see it as : Device: /dev/sdb Type: HDD Usage: ZFS GPT: Yes ... In command line it is pool "data": # zfs list NAME USED AVAIL REFER MOUNTPOINT data...