Unable to restore dump file to other host

parker0909

Well-Known Member
Aug 5, 2019
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Hello All,

I got the problem when i try to restore the dump file to other host because the existing may be crashed. We find that we cant restart the virtual machine because the storage name. May i know any method we can restore the vm ?


We are restore the vm from ceph storage to temporarily machine for local storage. Thank you.

restore vma archive: lzop -d -c /mnt/pve/Backup/dump/vzdump-qemu-20436-2020_01_19-07_09_38.vma.lzo | vma extract -v -r /var/tmp/vzdumptmp8534.fifo - /var/tmp/vzdumptmp8534
CFG: size: 692 name: qemu-server.conf
CFG: size: 40 name: qemu-server.fw
DEV: dev_id=1 size: 85899345920 devname: drive-scsi0
CTIME: Sun Jan 19 07:09:42 2020
TASK ERROR: command 'set -o pipefail && lzop -d -c /mnt/pve/Backup/dump/vzdump-qemu-20436-2020_01_19-07_09_38.vma.lzo | vma extract -v -r /var/tmp/vzdumptmp8534.fifo - /var/tmp/vzdumptmp8534' failed: storage 'cccs_storage' does not exist

Parker
 
The issue should be fixed after i changed the local lvm -data name to 'cccs_storage' . Thank you.
I have another question about dump restore. May i know it is working to restore PVE 6.1 dump file back to PVE 5.4 nodes?

Thank you.
 
The issue should be fixed after i changed the local lvm -data name to 'cccs_storage' . Thank you.
I have another question about dump restore. May i know it is working to restore PVE 6.1 dump file back to PVE 5.4 nodes?

Thank you.

should work (VMA as a file format has been pretty stable). you might need to adapt the config afterwards if you have anything in there that the old version does not support.
 
should work (VMA as a file format has been pretty stable). you might need to adapt the config afterwards if you have anything in there that the old version does not support.
Thank you. May i know it is possible to change the storage location/name during to restore?
Because i would like to restore VM not same with original storage id/name.
 
sure - see 'man qmrestore'
 

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