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Xiaoyu Yao commented on HDDS-1714: ---------------------------------- I will take a look at it. > When restart om with Kerberos, NPException happened at > addPersistedDelegationToken > ----------------------------------------------------------------------------------- > > Key: HDDS-1714 > URL: https://issues.apache.org/jira/browse/HDDS-1714 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Components: Ozone Manager > Affects Versions: 0.4.0 > Reporter: luhuachao > Assignee: Xiaoyu Yao > Priority: Major > Labels: TriagePending > > the error stack: > {code:java} > 2019-06-21 15:17:41,744 [main] INFO - Loaded 11 tokens > 2019-06-21 15:17:41,745 [main] INFO - Loading token state into token manager. > 2019-06-21 15:17:41,748 [main] ERROR - Failed to start the OzoneManager. > java.lang.NullPointerException > at > org.apache.hadoop.ozone.security.OzoneDelegationTokenSecretManager.addPersistedDelegationToken(OzoneDelegationTokenSecretManager.java:371) > at > org.apache.hadoop.ozone.security.OzoneDelegationTokenSecretManager.loadTokenSecretState(OzoneDelegationTokenSecretManager.java:358) > at > org.apache.hadoop.ozone.security.OzoneDelegationTokenSecretManager.<init>(OzoneDelegationTokenSecretManager.java:96) > at > org.apache.hadoop.ozone.om.OzoneManager.createDelegationTokenSecretManager(OzoneManager.java:608) > at org.apache.hadoop.ozone.om.OzoneManager.<init>(OzoneManager.java:332) > at org.apache.hadoop.ozone.om.OzoneManager.createOm(OzoneManager.java:941) > at org.apache.hadoop.ozone.om.OzoneManager.main(OzoneManager.java:859) > 2019-06-21 15:17:41,753 [pool-2-thread-1] INFO - SHUTDOWN_MSG: > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org