wgcn created FLINK-12728:
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Summary: 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
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 . 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:
[flink/[email protected].
|mailto:flink/[email protected].]
at flink-client machine and keytab is exist.
I showed the logs at AM and NodeManager below.
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