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Sergey Shelukhin commented on HIVE-20138: ----------------------------------------- Looks like a dup of HIVE-19777 > Sessions: Closing Tez sessions if opened outside of default sessions throws > NPE > ------------------------------------------------------------------------------- > > Key: HIVE-20138 > URL: https://issues.apache.org/jira/browse/HIVE-20138 > Project: Hive > Issue Type: Bug > Components: Tez > Reporter: Gopal V > Priority: Major > > On a busy cluster, if a session is currently in ACCEPTED state (i.e YARN > hasn't started it yet), running a query will NPE. > {code} > java.lang.NullPointerException: null > at > org.apache.hadoop.hive.ql.exec.tez.TezSessionState.getSession(TezSessionState.java:711) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.exec.tez.TezSessionState.close(TezSessionState.java:646) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.closeIfNotDefault(TezSessionPoolManager.java:353) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.getSession(TezSessionPoolManager.java:467) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.exec.tez.WorkloadManagerFederation.getUnmanagedSession(WorkloadManagerFederation.java:66) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.exec.tez.WorkloadManagerFederation.getSession(WorkloadManagerFederation.java:38) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > at > org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:184) > ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT] > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)