backup

  1. S

    Backup-Monitoring per Powershell-Skript

    Servus zusammen, ich teste gerade den Proxmox-VM-Server und den Backup-Server. Was mir noch wichtig wäre ist, dass wir die Backups monitoren können... Wir nutzen als Monitorings-Software die Riversuite von Riverbird. Riverbird hat mir nur ein Standard-Skript gegeben (Powershell) das die...
  2. M

    Split VM backup to multiple datastores for different disks

    Hello, I'm cureently in need of a very particular backup configuration. I need to backup different disks of the same VM to different backup targets. Is there a way to either: - modify the target datastore for a specific disk - exclude a disk from a specific backup job only - modify the target...
  3. J

    High Memory During Backup

    Hello, I'm fairly new to proxmox and running into some trouble with backups. I configured a VM backup job writing to an NFS share with mostly default options (Snapshot, ZSTD compression). Within a minute or two of starting, the system and all VM's became unresponsive. After rebooting I tried...
  4. D

    unknown node status when vm backup job

    Help, has anyone encountered a similar problem, a cluster of 3 nodes, one random node freezes, with a VM backup task, restarting networking.service helps and the node comes to life, the VM comes to life after unlocking qm, but the network on the VM does not work if you migrate VM to another...
  5. G

    Proxmox + PBS security issues

    Scenario: - One machine with proxmox - Second machine with PBS VMs on proxmox machine are DELETED, all the VM data is wiped. After that, the proxmox machine is physically compromised. What to expect: no data leak Whan actually happens: - PBS encryption key is available in /etc/pve on the...
  6. V

    What is the method to utilize efficient ZFS daily snapshots to keep a backup of containers and vms?

    I would like to keep ZFS-based backups / snapshots in daily (1 month weekly), weekly (5 weeks), and monthly (6 months) intervals on servers so as to be able to readily rollback if need arises. How is this accomplished in an automated fashion so as to both accomplish this and purge older...
  7. B

    Linux Completely hung on Proxmox VM Backup to NAS

    Feb 29 22:00 Backup of a VM to NFS share (hosted by FreeNAS Scale VM on a different Proxmox host) caused the whole computer (BeeLink GTR7Pro AMD Ryzen 9 7940 HS) running the latest promox to hang up. I was on vacation when this occurred. Came back home on Mar 03, the computer was powered on...
  8. M

    Backup Job - Error" tmpdir ... does not exist

    Hi, For the last couple of months I am experiencing this issue where my /tmp/backup directory keeps being deleted which prevents my Backup Job from successfully completing. I am recreating it manually but then it gets deleted over and over again. Any clue why it is happening and how to fix it...
  9. S

    Backup von externer SSD per FTP runterladen

    Hallo, ich wollte anhand dieses Tutorials die Backupdateien mit Filezilla herunterladen. Allerdings ist das Verzeichnis /var/lib/vz/dump leer. Wahrscheinlich, weil die Backups bei mir auf eine externe SSD gespeichert werden. Nun die Frage, wie komme ich an die Dateien?
  10. V

    [SOLVED] Proxmox Backup Add usign DNS doesn't work

    I can add my backup storage using it's public IP (I only allow my PVEs public outbound IPs and I use namespaces) but when I try to do it using DNS it doesnt work. Am I doing something wrong or is it by design? if it's by design, is there a way to circumvent it?
  11. S

    best way to automatically sync backups to USB disk when it connects

    Hi, I'm testing proxmox for a couple of months now and i'm very happy. At the moment I have 3 disks, 2 internal and 1 usb-hdd. I already set the backup job to backup the VM's from internal disk 1 to disk 2. Now I want "something" to copy the backup-files from disk 2 to the usb-hdd when I...
  12. A

    API: ExternalAPIException

    We're trying to install a new software to backup our proxmox vitrual machines. We're using Vprotect (Dell solutions) to backup those vm. The problem is that when we try to run the software, sometimes we get this error: API: ExternalAPIException: Failed to execute remote command: [LC_ALL=C...
  13. K

    Backup Konzept

    Hallo zusammen, ich spiele seit ein paar Wochen mit Proxmox und habe mittlerweile einige VMs und Container am Laufen, sodass ich mir jetzt so langsam mal Gedanken um Backups mache. Aktuell sieht mein Setup so aus, dass ich eine NVMe für PVE und die VMs/LXCs habe und eine große HDD als Datengrab...
  14. P

    [SOLVED] Backup strategy recommendations

    I'm looking into implementing additional backups for a basic Proxmox host (no Ceph/SAN). Currently it's just rsync to another physical non-Proxmox machine and that machine died thus prompting a look into additional offsite backup. The initial plan was to backup to a remote storage like...
  15. M

    Very poor vzdump performance

    My Proxmox cluster has been seeing incredibly slow VM backups, with vzdump speeds hovering at around 15 MB/s read. I do all my backups to a locally hosted Proxmox Backup Server, which runs on a RAIDz of 4x 4TB CMR hard drives, with a ZIL and L2ARC SSD in the pool. The vzdump config is...
  16. J

    No RAID on boot drive, backup to USB?

    I'm new to proxmox and I've installed it onto a machine with only one drive for boot (small SSD) and then separate storage disks. I was wondering if there is an easy way to backup the current set-up to a USB disk so that it boots up proxmox exactly the same in case of boot disk failure?
  17. P

    Dump/Backup for running containers on btrfs not working with mode=snapshot (umount: /mnt/vzsnap0/: not mounted)

    As the title says, I get errors when trying to backup LXC containers whose volumes are on btrfs storage. This happens on multiple proxmox instances, even on freshly installed without anything configured/changed. Storage config: btrfs: local-btrfs path /var/lib/pve/local-btrfs content...
  18. X

    Can't backup on NAS (NFS): Permission denied

    Hello, I have a Synology NAS on which I created a shared drive to host my pve backups. It works fine with VM but I'm getting a permission denied when trying to backup a unpriviledged CT. The output of the backup is: I already checked on google and in the forum and I found many different...
  19. J

    Reinstalling a Proxmox 7.4 node using backed-up files vs deleting and adding it back

    Hey everyone! So I have a 7-node cluster of PVE 7.4 and I need to reinstall one of the nodes because I did not REDACTED when installing it. I would like to keep the same IP address and hostname. The node is already empty (i.e., all LXCs and VMs have already been migrated to another node) and HA...
  20. J

    CT on NFS backup freezes and does not start again

    I have 3 nodes and all CTs are running of NFS server and backing up (using STOP mode) to another NFS server all over 10Gb link. Everything is running without problem but every lets say 14 days one node during backup of CT freezes, and until I manually stop it it shows just: INFO: starting new...