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Posted to issues@yunikorn.apache.org by "Ryan Lo (Jira)" <ji...@apache.org> on 2022/03/26 06:48:00 UTC

[jira] [Assigned] (YUNIKORN-1153) Admission controller: first health check should be delayed

     [ https://issues.apache.org/jira/browse/YUNIKORN-1153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ryan Lo reassigned YUNIKORN-1153:
---------------------------------

    Assignee: Ryan Lo

> Admission controller: first health check should be delayed
> ----------------------------------------------------------
>
>                 Key: YUNIKORN-1153
>                 URL: https://issues.apache.org/jira/browse/YUNIKORN-1153
>             Project: Apache YuniKorn
>          Issue Type: Bug
>          Components: shim - kubernetes
>            Reporter: Peter Bacsko
>            Assignee: Ryan Lo
>            Priority: Minor
>
> When deploying Yunikorn locally, I often see the first health check failing:
> {noformat}
> Events:
>   Type     Reason     Age                   From               Message
>   ----     ------     ----                  ----               -------
>   Normal   Scheduled  3m12s                 default-scheduler  Successfully assigned default/yunikorn-admission-controller-78c775cfd9-6pp8d to minikube
>   Normal   Pulled     3m12s                 kubelet            Container image "apache/yunikorn:admission-latest" already present on machine
>   Normal   Created    3m12s                 kubelet            Created container yunikorn-admission-controller
>   Normal   Started    3m11s                 kubelet            Started container yunikorn-admission-controller
>   Warning  Unhealthy  2m52s (x2 over 3m2s)  kubelet            Startup probe failed: Get "https://192.168.49.2:9089/health": dial tcp 192.168.49.2:9089: connect: connection refused
> {noformat}
> We need to add some {{initialDelaySeconds}} to wait with the first probe. 10-15 seconds is probably a good value.



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