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https://issues.apache.org/jira/browse/FLINK-12728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16881895#comment-16881895
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wgcn commented on FLINK-12728:
------------------------------
hi Andrey Zagrebin The issue did happen again after yarn restarted , we are
looking for reason. We will report it in time after resolved it. thanks for
your _concern_
> taskmanager container can't launch on nodemanager machine because of
> kerberos
> -----------------------------------------------------------------------------------
>
> Key: FLINK-12728
> URL: https://issues.apache.org/jira/browse/FLINK-12728
> Project: Flink
> Issue Type: Bug
> Components: Deployment / YARN
> Affects Versions: 1.7.2
> Environment: linux
> jdk8
> hadoop 2.7.2
> flink 1.7.2
> Reporter: wgcn
> Priority: Major
> Attachments: AM.log, NM.log
>
>
> job can't restart when flink job has been running for a long time and
> then taskmanager restarting ,i find log in AM that AM request
> containers taskmanager all the time . the log in NodeManager show
> that the new requested containers can't downloading file from hdfs because
> of kerberos . I configed the keytab config that
> security.kerberos.login.use-ticket-cache: false
> security.kerberos.login.keytab: /data/sysdir/knit/user/.flink.keytab
> security.kerberos.login.principal: xxxxxxxxxxxxxxxx
> at flink-client machine and keytab is exist.
> I showed the logs at AM and NodeManager below.
>
>
>
>
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