backup and restore

  1. Restore einer VM schlägt fehl

    Hallo zusammen, ich bin relativ neu im Proxmox / Linux Umfeld und bitte deshalb um Nachsicht. Ich habe vermutlich ein Problem mit einer überprovisionierten VM, bzw. einem ZFS Pool und bräuchte hier dringend Hilfe. Festgestellt habe ich es beim Restore eines Backups der VM. Hier erhalte ich beim...
  2. [SOLVED] Backup of restored VMs fails

    Hello, i´m experiencing some trouble with my fresh Proxmox Installation. Short story: Backupped all the VMs from the Host, reinstalled the Host with the latest 6.3 Version, restored all the VMs, everything was working fine and straight forward. Now i checked my scheduled backups and they are...
  3. VM Incremental backup for 3-party solution

    Hello, I'm looking for some resources or documentation how to implement an incremental VM backup using 3-party backup solution in the same way or similar as PBS do. Thanks in advance. Radek
  4. VM Backup Failure - Repeatable

    I'm experiencing a repeatable failure when trying to backup a VM Template. I'm using Proxmox v6.3-3, latest updates applied this morning. I'm performing these steps: Create a VM, any VM OS, any VM configuration (in my case: Win2019, OMVF/UEFI). Backup the VM (succeeds 100% of the time)...
  5. [SOLVED] 401 Unauthorized - Trying to connect PBS to proxmox node

    Hello there, We are trying to connect our PBS to a single proxmox node. We followed the following manual: https://pbs.proxmox.com/docs/pve-integration.html When entering the following command on the proxmox node: pvesm add pbs backups --server 10.*.*.*8 --datastore backups --username...
  6. New Proxmox Server with the HDD from the old Proxmox Server

    Hi everybody, i have a Question and i dont found any Thread or post that helps me with it. i have a Proxmox Server running on my HP Server with 2 HDDs. The first one is only for the Proxmox OS and the second one is for my VMs and images. My HDD with the Proxmox OS is broken and i set up a new...
  7. General problem of understanding

    Dear Colleagues. Incremental backups. You have a full backup and then the incremental backups. An incremental backup builds on the previous backup. Otherwise they would be differential backups. So far I am on the right track? Now the backup server should delete old backups automatically. But...
  8. Clout-Init Drive Prevents Restore

    I am unable to restore VMs that have cloud-init drives in 6.3-2. These are being backed up to a CIFS share, and restored to an NFS share. Log entry when I try this: restore vma archive: zstd -q -d -c /mnt/pve/backups/dump/vzdump-qemu-1002-2020_12_04-08_20_28.vma.zst | vma extract -v -r...
  9. Disaster recovery of proxmox on zfs

    I have a single machine with proxmox on ZFS with a single pool containing a three-disk mirror. Backups aside, I would like to implement a simple disaster recovery strategy. The idea is to save the partition scheme of the disks on removeble media, and then dump the pool to LTO tape, so to be able...
  10. how do i import old vms into the new node

    Hi, I am trying to import vms from old pve installation with little success. Can anybody help with please? root@vhost3:~# pveversion -v proxmox-ve: 6.2-1 (running kernel: 5.4.34-1-pve) pve-manager: 6.2-4 (running version: 6.2-4/9824574a) pve-kernel-5.4: 6.2-1 pve-kernel-helper: 6.2-1...
  11. High I/O delay during backups on ZFS

    Hi, I am encountering some problems making backups on many servers running ZFS. The PVE cluster is made of 4 nodes, every node have a ZFS mirror pool on 2 NVMe SSD drives and a full backup is made once per week at 00:30 on different days per each node: Every time a backup is started I see...
  12. Error restoring LXC with nested,keyctl options

    I encountered an error restoring an unprivileged LXC container with the nesting=1,keyctl=1 options set (for use with Docker). Here's the relevant part of the log: extracting archive '/tank0/enc/proxmox/dump/vzdump-lxc-105-2020_07_09-20_34_11.tar.zst' tar...
  13. [SOLVED] Problem with migration?

    Due to some network and performance issues, I needed to migrate one of my PMG servers. I did the new installation, and everything went well. I did the backup backup on the new server, and it is working. However, I have the impression that he is no longer identifying the rules of "Who...
  14. Error restoring Backup

    Ao tentar restaurar um backup, informe este erro. lzop: Ioctl inadequado para dispositivo: <stdin> vma: falha na restauração - extensão vma curta (2595328 < 3060224) /bin/bash: linha 1: 14202 Feito cstream -t 83886080 -- /mnt/pve/BackupNode2/dump/vzdump-qemu-120-2020_05_30-20_00_01.vma.lzo...
  15. Feature Request: Ability to restore and add an existing Hard Disk to a existing virtual machine

    Hi, First of all, please excuse me if this has been brought up before. But I find this a quite good feature that exist in ESXi, HyperV, AHV and so on. Let me just present the usecase for it: I have a virtual machine that some users is working against. One of the users accidentally deletes alot...

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