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From "Zhihua Deng (JIRA)" <>
Subject [jira] [Commented] (HIVE-16114) NullPointerException in TezSessionPoolManager when getting the session
Date Mon, 06 Mar 2017 03:09:32 GMT


Zhihua Deng commented on HIVE-16114:

the corresponding HiveServer2 stack:
2017-03-02T10:50:31,986 ERROR [HiveServer2-Background-Pool: Thread-982] exec.Task: Failed
to execute tez graph.
   at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.canWorkWithSameSession(
   at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.getSession(
   at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.getSession(
   at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(
   at org.apache.hadoop.hive.ql.exec.Task.executeTask(
   at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(
   at org.apache.hadoop.hive.ql.Driver.launchTask(
   at org.apache.hadoop.hive.ql.Driver.execute(
   at org.apache.hadoop.hive.ql.Driver.runInternal(
   at org.apache.hive.service.cli.operation.SQLOperation.runQuery(
   at org.apache.hive.service.cli.operation.SQLOperation.access$800(
   at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork$
   at Method)
   at org.apache.hive.service.cli.operation.SQLOperation$
   at java.util.concurrent.Executors$
   at java.util.concurrent.ThreadPoolExecutor.runWorker(
   at java.util.concurrent.ThreadPoolExecutor$

> NullPointerException in TezSessionPoolManager when getting the session
> ----------------------------------------------------------------------
>                 Key: HIVE-16114
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>            Reporter: Zhihua Deng
>            Priority: Minor
> hive version: apache-hive-2.1.1 
> we use hue(3.11.0) connecting to the HiveServer2.  when hue starts up, it works with
no problems, a few hours passed, when we use the same sql, an exception about unable to initialize
TezTask will come into being.

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