[ClusterLabs] New user needs some help stabilizing the cluster

[Strahil Nikolov]

Don't forget to increase the consensus!

Best Regards,
Strahil Nikolov

На 11 юни 2020 г. 22:11:09 GMT+03:00, Howard <hmoneta at gmail.com> написа:
>This is interesting. So it seems that 13,000 ms or 13 seconds is how
>long
>the VM was frozen during the snapshot backup and 0.8 seconds is the
>threshold. We will be disabling the snapshot backups and may increase
>the
>token timeout a bit since these systems are not so critical.
>
>Thanks Honza for helping me understand.
>
>Howard
>
>On Thu, Jun 11, 2020 at 12:36 AM Jan Friesse <jfriesse at redhat.com>
>wrote:
>
>> Howard,
>>
>>
>> ...
>>
>> The most important info is following line:
>>
>>  > Jun 10 00:06:41 [10558] srv2 corosync warning [MAIN  ] Corosync
>main
>>  > process was not scheduled for 13006.0615 ms (threshold is 800.0000
>ms).
>>  > Consider token timeout increase.
>>
>> There are more of these, so you can either make sure VM is not paused
>> for such a long time or increase token timeout so corosync is able to
>> handle such pause.
>>
>> Regards,
>>    Honza
>>
>>