abbbi / virtnbdbackup

Backup utility for Libvirt / qemu / kvm supporting incremental and differential backups + instant recovery (agentless).
http://libvirtbackup.grinser.de/
GNU General Public License v3.0
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[2024-09-22 18:33:51] ERROR root job - start [main]: Failed to start backup: [internal error: unable to execute QEMU command 'transaction': Bitmap already exists: virtnbdbackup.0] #219

Closed linuxgokan closed 1 month ago

linuxgokan commented 1 month ago

Hello

How can I fix this problem? I moved the systems, and when I tried to reinstall it, it gave me this error.

virtnbdbackup -V 2.15

abbbi commented 1 month ago

See readme

https://github.com/abbbi/virtnbdbackup?tab=readme-ov-file#backup-fails-with-unable-to-execute-qemu-command-transaction-bitmap-already-exists

linuxgokan commented 1 month ago

thanks for the information. Is it a problem if I delete the checkpoint directly like below without copying the virtual disk to NAS?

Disk status:

qemu-img info vm1.qcow2 image: vm1.qcow2 file format: qcow2 virtual size: 400 GiB (429496729600 bytes) disk size: 640 GiB cluster_size: 65536 Snapshot list: ID TAG VM SIZE DATE VM CLOCK ICOUNT 1 0hali 0 B 2023-03-04 15:24:39 00:00:00.000
Format specific information: compat: 1.1 compression type: zlib lazy refcounts: true bitmaps: 0: flags:

        name: virtnbdbackup.0
        granularity: 65536
refcount bits: 16
corrupt: false
extended l2: false

-% bitmap remove qemu-img bitmap --remove vm1.qcow2 virtnbdbackup.0

abbbi commented 1 month ago

No

linuxgokan commented 1 month ago

very thanks. I was able to get a replacement.