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https://issues.apache.org/jira/browse/HIVE-7114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14006566#comment-14006566
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Vikram Dixit K commented on HIVE-7114:
--------------------------------------
+1 LGTM.
> Extra Tez session is started during HiveServer2 startup
> -------------------------------------------------------
>
> Key: HIVE-7114
> URL: https://issues.apache.org/jira/browse/HIVE-7114
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2, Tez
> Affects Versions: 0.13.0
> Reporter: Deepesh Khandelwal
> Assignee: Thejas M Nair
> Attachments: HIVE-7114.1.patch
>
>
> When starting the HiveServer2 we are seeing an extra Tez AM launched.
> This is where it is getting created .
> {noformat}
> 2014-05-09 23:11:22,261 INFO [main]: metastore.HiveMetaStore
> (HiveMetaStore.java:addAdminUsers(588)) - No user is added in admin role,
> since config is empty
> java.lang.Exception: Opening session
> at
> org.apache.hadoop.hive.ql.exec.tez.TezSessionState.open(TezSessionState.java:134)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezSessionState.open(TezSessionState.java:119)
> at
> org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:356)
> at
> org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:292)
> at
> org.apache.hive.service.cli.session.SessionManager.applyAuthorizationConfigPolicy(SessionManager.java:88)
> at
> org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:63)
> at
> org.apache.hive.service.CompositeService.init(CompositeService.java:59)
> at org.apache.hive.service.cli.CLIService.init(CLIService.java:110)
> at
> org.apache.hive.service.CompositeService.init(CompositeService.java:59)
> at
> org.apache.hive.service.server.HiveServer2.init(HiveServer2.java:68)
> at
> org.apache.hive.service.server.HiveServer2.startHiveServer2(HiveServer2.java:100)
> at
> org.apache.hive.service.server.HiveServer2.main(HiveServer2.java:149)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
> {noformat}
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