On Wed, Sep 21, 2016 at 9:19 PM, Federico Alberto Sayd <fsayd(a)uncu.edu.ar>
wrote:
Hello:
Since I upgraded to 4.0 I have troubles with the storage of my oVirt
setup. I have 2 IBM 3512 arrays connected to 8 ovirt hosts through FC.
When a host is rebooted or when a new port get online in the FC switchs
although the port isn't connected to storage or oVirt hosts; oVirt reports
I/O problems and pause some vm's. I have to manually resume the vm's. It
seem that any change (even non disruptive changes) to FC switchs and HBAs
causes that ovirt detects I/O problems.
How I can debug this issue. How can I know if It is related to vdsm/ovirt,
mulitpathd..?
We need to inspect engine log, vdsm log, supervdsm.log, sanlock log, and
/var/log/messages.
If ovirt detect io problems it is probably because they are problems.
Can you file a bug and attach the logs?
Nir