[AMBARI-21637] Maintain default hive.execution.engine as MR for IOP upgrade

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.2
• Fix Version/s: 2.5.2
• Component/s: ambari-upgrade
• Assignee: Attila Doroszlai
• Reporter: Aswathy Chellammal Sreekumar
• Created: 02/Aug/17 16:49
• Updated: 02/Aug/17 19:12
• Resolved: 02/Aug/17 18:34

Description

During IOP upgrade to HDP hive.execution.engine is being set to tez which prevents hive cli from coming with below error

Exception in thread "main" java.lang.RuntimeException: java.io.IOException: Previous writer likely failed to write hdfs://nat-r6-macs-webhcat-4.openstacklocal:8020/tmp/hive/hrt_qa/_tez_session_dir/af63f8a7-3333-4252-bf22-4fffddae4680/hbase-client.jar. Failing because I am unlikely to write too.
	at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:560)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.hadoop.util.RunJar.run(RunJar.java:233)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
Caused by: java.io.IOException: Previous writer likely failed to write hdfs://nat-r6-macs-webhcat-4.openstacklocal:8020/tmp/hive/hrt_qa/_tez_session_dir/af63f8a7-3333-4252-bf22-4fffddae4680/hbase-client.jar. Failing because I am unlikely to write too.
	at org.apache.hadoop.hive.ql.exec.tez.DagUtils.localizeResource(DagUtils.java:1002)
	at org.apache.hadoop.hive.ql.exec.tez.DagUtils.addTempResources(DagUtils.java:882)
	at org.apache.hadoop.hive.ql.exec.tez.DagUtils.localizeTempFilesFromConf(DagUtils.java:809)
	at org.apache.hadoop.hive.ql.exec.tez.TezSessionState.refreshLocalResourcesFromConf(TezSessionState.java:258)
	at org.apache.hadoop.hive.ql.exec.tez.TezSessionState.open(TezSessionState.java:157)
	at org.apache.hadoop.hive.ql.exec.tez.TezSessionState.open(TezSessionState.java:116)
	at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:557)
	... 8 more

Issue Links

• links to: Review request