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  1. OpenShift Bugs
  2. OCPBUGS-18431

Alert HighOverallControlPlaneMemory firing on 4.11+

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    • OSDOCS Sprint 245, OSDOCS Sprint 246
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      Description of problem:

      In 4.11, many users observes HighOverallControlPlaneMemory alert even it's plain vanilla cluster install meeting minimal resource requirement. We are getting nearly 100 support cases and more.

The alert threshold or the control plane minimal resource requirement needs to be updated.

      Version-Release number of selected component (if applicable):

      4.11

      How reproducible:

      Always

      Steps to Reproduce:

      1. 
2.
3.

      Actual results:

      Many users get the HighOverallControlPlaneMemory alerts

      Expected results:

      No false alert, correct alert threashold and/or minimum resource requiment

      Additional info:

      There are related knowledge and tickets with many linked support cases:

https://access.redhat.com/solutions/6977471
https://access.redhat.com/solutions/6990527
https://issues.redhat.com/browse/OCPBUGS-4395 discussed alert threashold change but won't fix.

              antaylor@redhat.com Andrew Taylor
              rhn-support-tkimura Takayoshi Kimura
              Liquan Cui Liquan Cui
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                Created:
                Updated:
                Resolved: