[ClusterLabs] Antw: Re: Issue with DB2 HADR cluster

[Dileep V Nair]

Thanks a lot for all the information. I could see that the issue was indeed
with the PEER_WINDOW. I increased it and now it is working.

Thanks & Regards

Dileep Nair
Togaf Certified Enterprise Architect




From:	Valentin Vidic <Valentin.Vidic at CARNet.hr>
To:	users at clusterlabs.org
Date:	04/03/2019 01:26 PM
Subject:	Re: [ClusterLabs] Antw: Re: Issue with DB2 HADR cluster
Sent by:	"Users" <users-bounces at clusterlabs.org>



On Wed, Apr 03, 2019 at 10:36:52AM +0300, Andrei Borzenkov wrote:
> I assume this is path failover time? As I doubt storage latency can be
> that high?
>
> I wonder, does IBM have official guidelines for integrating SBD with
> their storage? Otherwise where this requirement comes from?

Yes, we had problems with SBD when the timeouts were lower, so it is
now configured based on this info:

# Set SCSI command timeout to 120s (default == 30 or 60) for IBM 2145
devices
https://www.ibm.com/support/knowledgecenter/ST3FR7_8.1.1/com.ibm.storwize.v7000.811.doc/svc_linux_settings.html


--
Valentin
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