We are seeing applications / vms not responding during backup.
We assume, that this is in between the "fs-freeze" and "fs-thaw"?
How could we minimize this time or avoid the issue?
Setting:
We assume, that this is in between the "fs-freeze" and "fs-thaw"?
How could we minimize this time or avoid the issue?
Setting:
- Cluster with 6 physical servers (only four are have vms to back up at the moment), Network is 25 GbE SFP28
- Filesystem is Ceph (mostly ssd, some vm also capacity rotating disks with ssd as cache)
- Backup server is Proxmox Backup Server (on 2 x 1 GbE, not saturated)
- 2 x 0
- 3 x 1 sec
- 2 x 3 sec
- 2 x 4 sec
- 1 x 12 sec
- 3 x 14 sec