[ 
https://issues.apache.org/jira/browse/HIVE-17016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

KWON BYUNGCHANG resolved HIVE-17016.
------------------------------------
    Resolution: Duplicate

I resolved as duplicated.
workaround is that remove below properties.

{code}
  <property>
    <name>hive.exec.failure.hooks</name>
    <value>org.apache.hadoop.hive.ql.hooks.ATSHook</value>
  </property>
  <property>
    <name>hive.exec.post.hooks</name>
    <value>org.apache.hadoop.hive.ql.hooks.ATSHook</value>
  </property>
  <property>
    <name>hive.exec.pre.hooks</name>
    <value>org.apache.hadoop.hive.ql.hooks.ATSHook</value>
  </property>
{code}

> ATSHook does not check yarn.timeline-service.enabled
> ----------------------------------------------------
>
>                 Key: HIVE-17016
>                 URL: https://issues.apache.org/jira/browse/HIVE-17016
>             Project: Hive
>          Issue Type: Bug
>            Reporter: KWON BYUNGCHANG
>            Priority: Minor
>
> timeline enabled flag check with in the TimelineCliemtImpl removed at 
> YARN-2375
> but ATSHook does not check timeline enabled.
> {code:title= ATSHook.java}
>         YarnConfiguration yarnConf = new YarnConfiguration();
>         timelineClient = TimelineClient.createTimelineClient();
>         timelineClient.init(yarnConf);
>         timelineClient.start();
> {code}
> in the cluster that does not use timeline,
> hive cli and hiveserver2 emit timeline retry log. 
> {code}
> 2017-07-04 13:31:07,835 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 23 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:08,842 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 22 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:09,851 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 21 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:10,858 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 20 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:11,865 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 19 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:12,870 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 18 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:13,872 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 17 more time(s).
> Message: java.net.ConnectException: Connection refused
> 2017-07-04 13:31:14,877 INFO  [ATS Logger 0]: impl.TimelineClientImpl 
> (TimelineClientImpl.java:logException(213)) - Exception caught by 
> TimelineClientConnectionRetry, will try 16 more time(s).
> Message: java.net.ConnectException: Connection refused
> {code}



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