[jira] [Closed] (FLINK-32111) Replacing cluster in failed state with a new one failed

["Gyula Fora (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-32111?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gyula Fora closed FLINK-32111.
------------------------------
    Fix Version/s: kubernetes-operator-1.6.0
         Assignee: Tamir Sagi
       Resolution: Fixed

merged to main c531b3701a5e1e7ea51d37143979c27f1c88f78f

> Replacing cluster in failed state with a new one failed
> -------------------------------------------------------
>
>                 Key: FLINK-32111
>                 URL: https://issues.apache.org/jira/browse/FLINK-32111
>             Project: Flink
>          Issue Type: Bug
>          Components: Kubernetes Operator
>    Affects Versions: kubernetes-operator-1.5.0, kubernetes-operator-1.6.0
>            Reporter: Tamir Sagi
>            Assignee: Tamir Sagi
>            Priority: Major
>             Fix For: kubernetes-operator-1.6.0
>
>         Attachments: operator-error.txt
>
>
> I deployed a problematic cluster(HA enabled with 3 JMs) to check cluster updates process. The cluster was in restart loops. Then I provided a newer CRD (Updated several configurations) and expected the cluster to get re-deployed. however the following exception happened
>  
> Caused by: java.lang.NullPointerException
>         at org.apache.flink.kubernetes.operator.service.CheckpointHistoryWrapper.getInProgressCheckpoint(CheckpointHistoryWrapper.java:60) 
>         at org.apache.flink.kubernetes.operator.service.AbstractFlinkService.getCheckpointInfo(AbstractFlinkService.java:564) 
>         at org.apache.flink.kubernetes.operator.service.AbstractFlinkService.getLastCheckpoint(AbstractFlinkService.java:520) 
>         at org.apache.flink.kubernetes.operator.observer.SavepointObserver.observeLatestSavepoint(SavepointObserver.java:209) 
>         at org.apache.flink.kubernetes.operator.observer.SavepointObserver.observeSavepointStatus(SavepointObserver.java:73) 
>         at org.apache.flink.kubernetes.operator.observer.deployment.ApplicationObserver.observeFlinkCluster(ApplicationObserver.java:61) 
>         at org.apache.flink.kubernetes.operator.observer.deployment.AbstractFlinkDeploymentObserver.observeInternal(AbstractFlinkDeploymentObserver.java:73) 
>         at org.apache.flink.kubernetes.operator.observer.AbstractFlinkResourceObserver.observe(AbstractFlinkResourceObserver.java:53) 
>         at org.apache.flink.kubernetes.operator.controller.FlinkDeploymentController.reconcile(FlinkDeploymentController.java:134) 
>  
> upgradeMode was first `last-state` and then I changed it to `stateless` but it still did not deploy the new cluster.



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