backup

  1. T

    vzdump with snapshot on BTRFS

    While currently not supported I have patched the perl module for LXC. /usr/share/perl5/PVE/LXC.vm You may apply the patch via patch /usr/share/perl5/PVE/LXC.pm LXC.pm.patch This is the content of LXC.pm.patch: --- /usr/share/perl5/PVE/LXC.pm 2023-06-24 15:08:37.000000000 +0200 +++...
  2. P

    Unexplained Connection Issues During VM Backups: Seeking Help

    Good morning, dear Proxmox community. I am facing a peculiar problem that I cannot identify. First, let me share a few facts: - I operate four servers in a cluster with CEPH and 16 NVMe OSDs. - I use NFS as backup storage. - All VMs from the four servers are backed up to the NFS storage. - Each...
  3. A

    Host Backup

    So i know there is a way to backup the vms and i do this. My question is how do i back up the actual host? To include config files and everything. Basically if my machine died today i would be able to take a new hard drive and restore the config back to exactly what it was.... I have a lot of...
  4. S

    INFO: Error: inserting chunk on store ENOENT: No such file or directory

    Hello guys, I've searched now more than a hour for a solution in the internet and also by myself for this problem: INFO: Error: inserting chunk on store 'mirror-backup' failed for e1be7f4dd47704ed17a28398ae375859b61bbaeba9e6b2976ef09d0cf3cb9712 - mkstemp...
  5. D

    Backup Option missing everywhere even after added Data Storage for it

    Relatively new Proxmox user, running Proxmox 8.0.4 and the "Backup" option is nowhere to be found on either VMs or containers, the button I've seen in tutorials all over the web is simply completely "missing", even after I setup a Directory backup storage and an NFS backupstorage location. I...
  6. G

    Urgent Help Needed: Backup Error - "Parameter 'backup-ns' is Unexpected"

    Hello Proxmox Community, I'm encountering a critical issue while attempting VM backups from Proxmox host to Proxmox Backup Server. The error message reads: "VM qmp command 'backup' failed - Parameter 'backup-ns' is unexpected." This error has been consistently preventing successful backups. I...
  7. E

    zfs best practices: 36x 6tb hdd + enterprise nvme

    Hello together, there are a lot of posts here about ZFS, which makes it a bit difficult to compress the needed information. Therefore a simple "best practice" queestion to the experienced ZFS admins: I have two Adaptec 6805 raid servers with 36x 6TB HDDs each and would like to enable HBA...
  8. W

    Backup option in VM disk properties

    Good afternoon, please tell me what command I can use to turn this option on and off besides the GUI. I want to create a task in the crown to turn on and off one disk, so that once a week I can make a full backup of the VM with the contents of this disk, and on all other days without it.
  9. J

    virtual machine backup order in backup job

    Hello, I have a question about backup jobs. How can I customize, in backup job, the order of virtual machines to backup? Thanks in advance
  10. G

    LXC snapshot backup fails

    Hi, I have experienced several backup job failures that happen when a LXC backup job begins. As the logs below show, the snapshot backup jobs proceed OK for VM's until the job reaches my Nexcloud instance. The backup job stops logging and; 1. Proxmox locks the affected LXC 2. The backup job...
  11. X

    Backup failing on a LXC container

    Hello, I am wondering if someone can help me determine why a backup is failing on an LXC container. Here is the log from the backup: INFO: starting new backup job: vzdump 201 --notes-template '{{guestname}}' --node pmx --remove 0 --storage pmx-b --mode snapshot INFO: % Total % Received %...
  12. H

    How to include external USB drive in backup of VM

    Hi All, I've just started with Proxmox and have been making good progress, but have ran into an problem. I currently have a cluster with 2 x PVE and 1 x PBS. I have a VM running NextCloud, using an external USB drive as the Data store. I can't see any way to include the USB drive in the backup...
  13. S

    Create SMB share on datapool

    Hi, I'm new to proxmox backup server and wanted to know if its possible to create a simple SMB share for virtual machines on the same network that could be used for e.g. MySQL dumps/backups. I noticed that samba is already preinstalled and I could just create a share under /mnt/datastore/... but...
  14. I

    Backup failure for containers

    INFO: Starting Backup of VM 100 (lxc) INFO: Backup started at 2023-10-01 06:00:01 INFO: status = running INFO: CT Name: unifi-controller INFO: including mount point rootfs ('/') in backup INFO: backup mode: snapshot INFO: ionice priority: 7 INFO: create storage snapshot 'vzdump' Logical volume...
  15. Y

    Backup Slow Listings

    So I have (6) 20TB HDDs for backup (Per Storage container) for the size of data I need to back up. When I first set up the backup server and started the backups, all fast listing the backups. Now I prune and garbage collect without issues. I keep up to 10 backups for 60+ VMs. Once I get to 10...
  16. L

    Backup Verschlüsseln

    Hallo Ich möchte gerne wissen, was genau geschieht, wenn ich Backups verschlüssle. Welche Option ist die Beste und was muss ich genau achten bei einem Restore, wenn die Backups verschlüsselt sind. Danke im Voraus.
  17. C

    [SOLVED] Backups filling local drive when USB drive /mnt/backups disconnects

    Hello, Proxmox is installed on a 512 gb NVME. I have a physical USB 250gb drive /mnt/backups connected to my proxmox computer running scheduled backups of my LXCs. Every once in a while it the backup drive will mysteriously disconnect itself. When that happens, I see some kind of 100 gb local...
  18. A

    Not to run any VM until the backup job is completed

    I have 2 VMs scheduled for a backup job in Stop Mode and I want not to run any of them while the backup job is still running. I think I have to play around the scripts, but cannot find a good way to start.
  19. P

    Direct connect proxmox VM to backup serwer

    Hello i need help with connect two serwers VM and backup with one jr45 cable. Two serwer have 1 cable for internet/with router and one connected direct to eatch other. Now how to set up these to use direct cable as backup track?
  20. J

    Backup fails - detected chunk with wrong digest

    Hello, i have following setup: Proxmox Server with some VMs (64GB ECC UDIMM RAM, 8 Core CPU, ZFS Storage Pool) (own dedicated server in datacenter) Proxmox Backup Server (64GB RAM, ZFS Storage Pool) (rented dedicated server from hetzner) I have connected the Proxmox Backup Server as storage...

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