[SOLVED] tried to replace LV in virtual machine and it failed

oah433

Member
Apr 8, 2021
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Hi
Long story short, I have a working VM with the following config:
1676502004868.png


I created another thin-volume (named 104_replica) in the same thin-pool and did:
dd if=/dev/pve/vm-104-disk-0 of=/dev/pve/104_replica

the result was as shown below:
1676502198617.png

next I edited the config of the vm-104 machine
which was originally like this:

1676502240701.png

so I went ahead and change the "virtio0" target to the following:

1676502307228.png


i.e., i replaced the thin-target from vm-104disk-0 to 104_replica
The machine now refuses to start and shows the following error:
"TASK ERROR: lvm name ' 104_replica' contains illegal characters"

1676502395575.png
any ideas on how to move next?