Dear all,
I also found out that when the RBD snapshot is being run, the CPU
utilisation on the KVM host will be shooting up very high, which might
explain why the host becomes disconnected.
top - 22:49:32 up 3 days, 19:31, 1 user, load average: 7.85, 4.97, 3.47
Tasks: 297 total, 3 running, 29
Dear all,
I did some tests on snapshots since it's now supported for my Ceph RBD
primary storage in CloudStack 4.2. When I ran the snapshot for a particular
VM instance earlier, I noticed that this has caused the host (where the VM
is on) becomes disconnected.
Here's the excerpt from the agent.lo