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Posted to yarn-issues@hadoop.apache.org by "Eric Yang (JIRA)" <ji...@apache.org> on 2018/07/10 19:21:00 UTC
[jira] [Created] (YARN-8514) YARN RegistryDNS throws NPE when
Kerberos tgt expires
Eric Yang created YARN-8514:
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Summary: YARN RegistryDNS throws NPE when Kerberos tgt expires
Key: YARN-8514
URL: https://issues.apache.org/jira/browse/YARN-8514
Project: Hadoop YARN
Issue Type: Bug
Reporter: Eric Yang
After Kerberos ticket expires, RegistryDNS throws NPE error:
{code:java}
2018-07-06 01:26:25,025 ERROR yarn.YarnUncaughtExceptionHandler (YarnUncaughtExceptionHandler.java:uncaughtException(68)) - Thread Thread[TGT Renewer for rm/y001.l42scl.hortonworks.com@L42SCL.HORTONWORKS.COM,5,main] threw an Exception.
java.lang.NullPointerException
at javax.security.auth.kerberos.KerberosTicket.getEndTime(KerberosTicket.java:482)
at org.apache.hadoop.security.UserGroupInformation$1.run(UserGroupInformation.java:894)
at java.lang.Thread.run(Thread.java:745){code}
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