You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Martijn Visser (Jira)" <ji...@apache.org> on 2023/08/29 11:14:00 UTC

[jira] (FLINK-32976) NullPointException when starting flink cluster

    [ https://issues.apache.org/jira/browse/FLINK-32976 ]


    Martijn Visser deleted comment on FLINK-32976:
    ----------------------------------------

was (Author: martijnvisser):
[~gsomogyi] WDYT?

> NullPointException when starting flink cluster
> ----------------------------------------------
>
>                 Key: FLINK-32976
>                 URL: https://issues.apache.org/jira/browse/FLINK-32976
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Configuration
>    Affects Versions: 1.17.1
>            Reporter: Feng Jin
>            Priority: Major
>
> It can be reproduced when starting flink cluster with hadoop configuration. 
>  
> {code:java}
> //代码占位符
> // Set up hadoop conf , hadoop classpath
> // start jobManager
> ./jobmanager.sh start-foreground {code}
>  
> The error message as follows: 
>  
> {code:java}
> //代码占位符
> Caused by: java.ang.NullPointerException
> at org.apache.flink. runtime. security.token.hadoop.HadoopFSDelegationTokenProvider.getFileSystemsToAccess(HadoopFSDelegationTokenProvider.java:173)~[flink-dist-1.17.1.jar:1.17.1]
> at org.apache.flink.runtime.security.token.hadoop.HadoopFSDelegationTokenProvidertionTokens$1(HadoopFSDelegationTokenProvider.java:113) ~[flink-dist-1.17.1.jar:1.17.1
> at java.security.AccessController.doprivileged(Native Method)~[?:1.8.0 281]
> at javax.security.auth.Subject.doAs(Subject.java:422)~[?:1.8.0 281]
> at org. apache.hadoop . security.UserGroupInformation.doAs(UserGroupInformation. java:1876) ~flink-shacd-hadoop-3-uber-3.1.1.7.2.1.0-327-9.0.jar:3.1.1.7.2.1.0-327-9.0]
> at org. apache.flink. runtime.security.token .hadoop .HadoopFSDelegationTokenProvider.obtainDelegationTcens(HadoopFSDelegationTokenProvider.java:108)~flink-dist-1.17.1.jar:1.17.1]
> at org.apache.flink. runtime. security.token.DefaultDelegationTokenManager . lambda$obtainDel
> SAndGetNextRenewal$1(DefaultDelegationTokenManager .java:264)~ flink-dist-1.17.1.jar:1.17.1]
> at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~?:1.8.0 281
> at java.util.HashMap$ValueSpliterator.forEachRemaining(HashMap.java:1628)~[?:1.8.0 281]at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)~?:1.8.0 281]
> at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~?:1.8.0 281at java,util.stream.Reduce0ps$Reduce0p.evaluateSequential(Reduce0ps.java:708)~?:1.8.0 281]
> at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)~[?:1.8.0 281]at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:479) ~?:1.8.0 281
> at java.util.stream.ReferencePipeline.min(ReferencePipeline.java:520)~?:1.8.0 281at org. apache. flink. runtime. security.token.DefaultDelegationTokenManager .obtainDelegationTokensAndGeNextRenewal(DefaultDelegationTokenManager .java:286)~[flink-dist-1.17.1.jar:1.17.1
> at org.apache. flink.runtime. security.token.DefaultDelegationTokenManager. obtainDelegationTokens(DefaltDelegationTokenManager.java:242)~[flink-dist-1.17.1.jar:1.17.1]
> at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializes@) ~[flink-dist-1.17.1.jar:1.17.1]
> at org.apache.flink.runtime.entrypoint.clusterEntrypoint.nk-dist-1.17.1.jar:1.17.1]
> at org.apache.flink.runtime.entrypoint.ClusterEntrypoint:232) ~[flink-dist-1.17.1.jar:1.17.1]
> at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8. 281]
> at javax.security.auth.Subject.doAs(Subject.java:422)~?:1.8.0 281]
> at org. apache.hadoop . security.UserGroupInformation. doAs (UserGroupInformation. java:1876)~[flink-shadd-hadoop-3-uber-3.1.1.7.2.1.0-327-9.0.jar:3.1.1.7.2.1.0-327-9.0]
> at org.apache.flink.runtime.security. contexts .HadoopSecurityContext.runSecured(HadoopSecurijava:41) ~[flink-dist-1.17.1.jar:1.17.1
> at org. apache.flink. runtime. entrypoint. ClusterEntrypoint . startCluster(clusterEntrypoint. java:229)link-dist-1.17.1.jar:1.17.1]...2 more{code}
>  
>  



--
This message was sent by Atlassian Jira
(v8.20.10#820010)