Bug 1797578

Summary: [ovn] Provide the option to configure the monitoring interval of ovn-dbs via pacemaker and bump the default
Product: Red Hat OpenStack Reporter: Daniel Alvarez Sanchez <dalvarez>
Component: puppet-tripleoAssignee: OSP Team <rhos-maint>
Status: CLOSED ERRATA QA Contact: Eduardo Olivares <eolivare>
Severity: high Docs Contact:
Priority: high    
Version: 16.1 (Train)CC: aschultz, ekuris, jjoyce, jschluet, slinaber, tvignaud
Target Milestone: z7Keywords: Triaged
Target Release: 16.1 (Train on RHEL 8.2)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: puppet-tripleo-11.5.0-1.20210430080549.f716ef5.el8ost Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-12-09 20:17:24 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1797685    

Description Daniel Alvarez Sanchez 2020-02-03 12:43:19 UTC
Right now, the monitoring interval is hardcoded to 10 seconds [0]. Under load, this can create extra stress and since the timeout has already been bumped, it makes sense to bump this interval to a higher value as a trade off between detecting a failure and stressing the service.

After some discussion on IRC, 30 seconds could be reasonable.

[0] https://github.com/openstack/puppet-tripleo/blob/15e21010a8a8594678afe385821ee804ec9e16c7/manifests/profile/pacemaker/ovn_dbs_bundle.pp#L211

Comment 24 errata-xmlrpc 2021-12-09 20:17:24 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Red Hat OpenStack Platform 16.1.7 (Train) bug fix and enhancement advisory), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2021:3762