Failed replication Cluster

[pvpaulo]

Hi, I have a cluster proxmox
I want confiugrate replication between VM's .
I have 2 Vm' with replication working but 1 VM's with 8TB not working replication and this error appears:

2025-07-22 17:18:07 100-0: start replication job
2025-07-22 17:18:10 100-0: guest => VM 100, running => 1736687
2025-07-22 17:18:10 100-0: volumes => VMs:vm-100-disk-0,VMs:vm-100-disk-1
2025-07-22 17:18:13 100-0: create snapshot '__replicate_100-0_1753215487__' on VMs:vm-100-disk-0
2025-07-22 17:18:13 100-0: end replication job with error: zfs error: cannot create snapshot 'VMs/vm-100-disk-0@__replicate_100-0_1753215487__': out of space

Source:
#zfs list
NAME USED AVAIL REFER MOUNTPOINT
VMs 9.42T 4.99T 96K /VMs
VMs/vm-100-disk-0 8.06T 6.56T 6.49T -
VMs/vm-100-disk-1 41.3G 5.03T 2.95G -
VMs/vm-101-disk-0 1.23T 6.00T 226G -
VMs/vm-102-disk-0 92.3G 5.05T 30.4G -


Destination:
#zfs list
NAME USED AVAIL REFER MOUNTPOINT
VMs 1.32T 13.1T 96K /VMs
VMs/vm-101-disk-0 1.23T 14.1T 226G -
VMs/vm-102-disk-0 92.3G 13.1T 30.4G -

Could you help me?

 

[LnxBil]

out of space

That error is pretty clear ... you don't have enough space on the target available.

Please post the output of zpool status -v on both nodes and please in CODE tags.

 

[pvpaulo]

Source :


zpool status -v
pool: VMs
state: ONLINE
scan: scrub repaired 0B in 14:39:02 with 0 errors on Sun Jul 13 15:03:03 2025
config:

NAME STATE READ WRITE CKSUM
VMs ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
scsi-36842b2b045dde9002feebf750df3dbc1 ONLINE 0 0 0
scsi-36842b2b045dde9002feebfa11096777c ONLINE 0 0 0
mirror-1 ONLINE 0 0 0
scsi-36842b2b045dde9002feebfb411b21fa3 ONLINE 0 0 0
scsi-36842b2b045dde9002feebfc3129db9e4 ONLINE 0 0 0

errors: No known data errors
root@pve7:~#

Destination:


zpool status -v
pool: VMs
state: ONLINE
config:

NAME STATE READ WRITE CKSUM
VMs ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
scsi-36842b2b0772cbf00300815d8109d5e1d ONLINE 0 0 0
scsi-36842b2b0772cbf00300815e611678c29 ONLINE 0 0 0
mirror-1 ONLINE 0 0 0
scsi-36842b2b0772cbf00300815f51251e3c5 ONLINE 0 0 0
scsi-36842b2b0772cbf00300816011304e056 ONLINE 0 0 0

errors: No known data errors
root@pve8:~#

 

[LnxBil]

Thank you for using CODE tags.