[PVE-User] LV Not Available - could not open disk - no such file or directory

[Dietmar Maurer]

> root at pve:/etc/pve/nodes/pve/qemu-server# lvs
> LV            VG   Attr       LSize    Pool Origin Data%  Meta%  Move
> Log Cpy%Sync Convert
> data          pve  twi---tz--    5.34t
> data_meta0    pve  -wi-a-----    4.00m
> root          pve  -wi-ao----   96.00g
> swap          pve  -wi-ao----    8.00g
> temp          pve  -wi-a----    88.00m
> vm-200-disk-1 pve  Vwi---tz--  100.00g data
> vm-201-disk-1 pve  Vwi---tz--   32.00g data
> vm-701-disk-1 pve  Vwi---tz-- 1000.00g data

Seems the data volume is not active. Does it help 
if you activate the thin pool with:

# lvchange -a y pve/data