backup

  1. E

    Scheduled backups are failing suddenly (but work when I do them manually)

    My automated backups fail due to a free space error, but the disks are far from full. When I invoke a manual backup to the same storage, it works fine. Here are the emailed logs from both situations. The backups are heading to a PBS instance running as an unRAID container which has an external...
  2. C

    Backup encryption

    I have seen that in Proxmox Backup is an option to encrypt the backups. In proxmox itself i couldn't find a way to protect the containers and vms. LXCs are directorys if somone gets the backup it's easy to get all data stored in the backup archive. Is there a hidden option in Proxmox...
  3. B

    Prune simulator

    Hi. I'm playing with the prune simulator and I see something I don't understand. See the attached image. I am doing a daily backup (Monday to Sunday at 14:30). If I set 2 in the keep-hourly retention option, according to the documentation -and the simulator's help- I should keep backups for...
  4. O

    Slow backup with PBS

    Hi all, I'm having issues backing up PVE to PBS, it's very slow and inconsistent write speed. To backup a VM with 300Gib disk takes over an hour. PVE - Lenovo P520 Xeon(R) W-2255 CPU 190 GiB DIMM DDR4 2666 MHz GeForce RTX 4060 Ti 16GB Vms data are stored in ZFS 3x SSD SanDisk X300 DC Raidz1...
  5. G

    Backup Schedule Not Working Since 2025

    As the title states my backups in the Datacentre have not been running since the start of this year. I'm on Proxmox 8.3.2 there is plenty of room left on hdd and according to the Next Run tab it should be happening but nothing shows up in the tasks saying it starting backup and I have emails set...
  6. I

    [SOLVED] backup mode STOP-how make together correctly backup and boot of Debian

    Hi, i am beginner with proxmox. I solve properly setting backup mode STOP. VM is Debian 33GB and 300GB mount as directory in Debian. Backup job is correctly( first attachment), but boot of Debian end with error (second attachment)-boot begin during of backup. Debian havn´t acces to 300gb...
  7. S

    [SOLVED] ERROR: Backup of VM 102 failed - unable to open file '/etc/pve/nodes/server03/lxc/102.conf.tmp.405600' - Input/output error

    Hi, I've been running this proxmox server without any issues for over a year now, but after one night i decided to add a windows vm to my PBS, that night it seem to have ran four hours but managed to finish, but ever since my nightly backups run to an error, almost like there is not enough...
  8. S

    PBS n100

    Hello, this is my first post, so please keep that in mind :). I was thinking about choosing an intel n100 to be running as my proxmox backup server. This PBS install should be connected via wireguard to my homenetwork where my Proxmox VE is standing and should running daily backups. I am...
  9. M

    Datensicherung verschwunden

    Hallo zusammen, ich habe gestern Abend um 16:51h eine Sicherung von meinem paperless gemacht: vzdump backup status (pve01.fritz.box): backup successful Details VMID Name Status Time Size Filename 217 paperless ok 15m 9s 77.2 GiB...
  10. M

    Umstellung auf remote PBS, bitte um Review

    So, nachdem ich jetzt einige Wochen Erfahrung mit Proxmox VE und PBS sammeln konnte, wird es Zeit das Thema Backup zu konsolidieren und auf eine dauerhafte Lösung umzustellen. Ich bitte um Review und Kommentare zu meinem Plan: In den Backup sollen: VMs und CTs eines Proxmox VE Clusters...
  11. H

    VM Backup fails on a (Hetzner) SSHFS datastore - broken pipe

    Hello there, I've got an issue with PBS 3.2 and PVE 8.2 VM Backups to SSHFS Storage. I'm experiencing continuous backup failures when backing up VMs to a remote SSHFS datastore. Container backups work fine (4GB backups complete successfully), but VM backups always fail with a broken pipe error...
  12. M

    ERROR: Backup of VM <id> failed - PCI device <device> already in use by VMID '<id>'

    I got the following error when backing up overnight: ERROR: Backup of VM 114 failed - PCI device '0000:15:00.0' already in use by VMID '107' Now I know why this is - just as it says, the PCI device (a GPU in this case), is already in use. However, I wonder what the recommended solution is? I...
  13. S

    [SOLVED] Backup only a disk

    Hello all, I have a container that has 2 disck in the configuration. I would like to do a backup of only one of them (the main one with root) but when i do the back I would like to skip the data contained in the second (wich is a mounted device in the FS) Is it possible? how? thanks to all
  14. L

    [SOLVED] Backup works before restore. backup failed after restoring LXC

    So I was testing out my backups by deleting one of my LXCs and restoring it. I was able to restore my LXC from my NAS (NAS added as a store in PVE) via the Shell. Everything works except when it tried to perform a backup job to my NAS it failed. This is an unprivileged container. Before...
  15. C

    Why does vzstart keep trying to start a CT while it's being backed up?

    I've searched and searched, as well as gone round and round with AI's trying to troubleshoot the issue. No avail... Maybe I'm just not describing it correctly to get to the answers? I have multiple CT's setup in my Proxmox, one of which is Nextcloud, which obviously takes a while. I have the...
  16. H

    Best practice for Proxmox networking?

    Specs: I have 2x SFP+ ports and 2x 2.5Gb on my Proxmox servers. What is the best practices to use it? Situation now: I now have the 2x SFP+ aggregated and several VLAN's connect via this to the network and I have 1x 2.5Gb management port with a dedicated ip address. The other 2.5Gb port is not...
  17. L

    Fleecing file

    Hello everybody, Guys, I have a problem with the NVME of one of my servers, it is losing data and I'm already proceeding with the exchange, what brings me here is the fact that when the backup fails on a vm on this server the file "vm-xxx-fleece-0.qcow2" is not deleted and so the next backup...
  18. K

    Migration von 4 HA Clustern mit je 4 Nodes auf 2 neue HA Cluster mit je 4 Nodes

    Hallo liebes Forum, wir sind hier mitten in der Planung unsere bestehende Infrastruktur mit proxmox kpl. neu aufzubauen. Ist Situation: 4 HA Cluster kvmpool1 bis 4 zzgl. ein Adminpool als Notfall System bestehend aus je 4 Nodes mit ZFS Ceph und Bacula als Backup System. Wir haben aus...
  19. K

    Advice on backup solution for home use, is PBS the right fit for me?

    Hi all, I'm relatively new to Proxmox, but an experienced Linux admin. I just built a small proxmox server for home. It's a 1TB ZFS mirror for root and most VM/CT images (I let the pve installer partition this) and a 4TB ZFS mirror for bulk data. I'm using that for files I share out using a...
  20. B

    backup win10 vm with pxe boot, how to boot without pxe

    Hi folks, i'm a bit of a noob with proxmox. i'm pulling my hair out with anything windows on proxmox.... i have a pxe boot win10 vm (he uses pxe boot in his setup, i do not) that a friend gave me and I was able to get it booted once. I dont remember my config. I have a brand new installation...