[ovirt-users] Mantenance mode error

[Simone Tiraboschi]

On Mon, Oct 10, 2016 at 3:11 PM, nicola.gentile.to <
nicola.gentile.to at gmail.com> wrote:

> Hi,
>
> I have a problem. I try to put in maintenance mode the host, but the
> message that is displayed is this
>
> "Error while executing action: Cannot switch Host to Maintenance mode.
> Host has asynchronous running tasks, wait for operation to complete and
> retry."
>
> I checked the log file engine.log:
>
> "2016-10-10 14:32:53,841 INFO [org.ovirt.engine.core.bll.MaintenanceNumberOfVdssCommand]
> (default task-15) [697e9736] Lock Acquired to object
> 'EngineLock:{exclusiveLocks='null', sharedLocks='[00000001-0001-0001-0001-00000000016a=<POOL,
> ACTION_TYPE_FAILED_OBJECT_LOCKED>]'}'
> 2016-10-10 14:32:53,843 WARN [org.ovirt.engine.core.bll.MaintenanceNumberOfVdssCommand]
> (default task-15) [697e9736] Validation of action 'MaintenanceNumberOfVdss'
> failed for user admin at internal-authz. Reasons:
> VAR__TYPE__HOST,VAR__ACTION__MAINTENANCE,VDS_CANNOT_MAINTENA
> NCE_SPM_WITH_RUNNING_TASKS
> 2016-10-10 14:32:53,843 INFO [org.ovirt.engine.core.bll.MaintenanceNumberOfVdssCommand]
> (default task-15) [697e9736] Lock freed to object
> 'EngineLock:{exclusiveLocks='null', sharedLocks='[00000001-0001-0001-0001-00000000016a=<POOL,
> ACTION_TYPE_FAILED_OBJECT_LOCKED>]'}'
> 2016-10-10 14:32:53,851 ERROR [org.ovirt.engine.api.restapi.
> resource.AbstractBackendResource] (default task-15) [] Operation Failed:
> [Cannot switch Host to Maintenance mode. Host has asynchronous running
> tasks,"
>
> How can I revolve?
>

It seams that you have ongoing async operation on that host. If this it's
true, I'd suggest to wait for them to complete.

If it's not the case or that tasks somehow died, on the engine machine you
have the /usr/share/ovirt-engine/setup/dbutils/taskcleaner.sh utility to
remove that zombies.


>
> Regards
>
>
> Nicola
>
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>
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