Hi Nicolas,
Can you please share your vdsm log?
Also, can you please share the output of 'iscsiadm -m session -P1' before
and after the maintenance?

Did you define any iscsi multipath on the DC level?


*Regards,*

*Shani Leviim*


On Mon, Jul 22, 2019 at 11:24 AM <nico...@devels.es> wrote:

> Hi,
>
> We're running oVirt 4.3.2. Currently, we have one storage backend
> (cabinet) with two controllers, each of them with 2 network interfaces
> (4 network interfaces in total). When we added the Storage Domain, we
> discovered the target for each of the 4 IPs and marked the LUN so it
> would be added with 4 different IPs.
>
> When we put a host on maintenance, all the paths are deactivated, and
> when we activate it back it discovers all the 4 paths for the storage
> backend. However, if we reboot the host, on activation it only activates
> one path. We can see this running 'multipath -ll'.
>
> We can manually activate the rest of the paths using this command for
> each of the IPs:
>
>     # iscsiadm --mode discovery --type sendtargets --portal 10.X.X.X
> --login
>
> However, we wonder why oVirt wouldn't log into each of the IPs upon a
> boot. Is there something we're missing? Can this be fixed manually?
> Currently we're running a script on boot that will issue the command
> above for each of the IPs of the cabinet.
>
> Thanks for any help!
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