Bug 2000191 - Make durations for CCCMO leader election operations compatible with the OpenShift standards
Summary: Make durations for CCCMO leader election operations compatible with the OpenS...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Cloud Compute
Version: 4.9
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
: 4.9.0
Assignee: Mike Fedosin
QA Contact: sunzhaohua
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-09-01 14:35 UTC by Mike Fedosin
Modified: 2022-04-11 08:33 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2021-10-18 17:50:51 UTC
Target Upstream Version:
Embargoed:

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System ID Private Priority Status Summary Last Updated
Github openshift cluster-cloud-controller-manager-operator pull 114 0 None None None 2021-09-01 14:37:52 UTC
Red Hat Product Errata RHSA-2021:3759 0 None None None 2021-10-18 17:51:03 UTC

Description Mike Fedosin 2021-09-01 14:35:32 UTC 
According to [1] to successfully handle kube-apiserver disruption we need to update default durations for CCCMO leader election operations.

New values should be LeaseDuration=137s, RenewDealine=107s, RetryPeriod=26s.

[1] https://github.com/openshift/enhancements/pull/832
Comment 3 sunzhaohua 2021-09-09 03:32:49 UTC 
verified
clusterversion: 4.9.0-0.nightly-2021-09-08-162532
Checked on aws, osp and azure, the values has been set to LeaseDuration=137s, RenewDealine=107s, RetryPeriod=26s.

            --leader-elect=true \
            --leader-elect-lease-duration=137s \
            --leader-elect-renew-deadline=107s \
            --leader-elect-retry-period=26s \
            --leader-elect-resource-namespace=openshift-cloud-controller-manager
Comment 6 errata-xmlrpc 2021-10-18 17:50:51 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 (Moderate: OpenShift Container Platform 4.9.0 bug fix and security update), 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/RHSA-2021:3759
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