[HIVE-20179] Some Tez jar-s are not on classpath so HS2 keeps too long to start

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 3.2.0, 4.0.0-alpha-1
• Component/s: HiveServer2
• Labels: release-3.1.3
• Assignee: Peter Vary
• Reporter: Peter Vary
• Created: 16/Jul/18 11:42
• Updated: 10/Apr/23 04:06
• Resolved: 17/Jul/18 07:56

Description

aideWhen trying to start HS2 in IDEA without any changes in the pom the following exception is thrown:

java.lang.NoClassDefFoundError: org/apache/tez/dag/api/TezConfiguration
at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolSession$AbstractTriggerValidator.startTriggerValidator(TezSessionPoolSession.java:74)
at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.initTriggers(TezSessionPoolManager.java:207)
at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.startPool(TezSessionPoolManager.java:114)
at org.apache.hive.service.server.HiveServer2.initAndStartTezSessionPoolManager(HiveServer2.java:841)
at org.apache.hive.service.server.HiveServer2.startOrReconnectTezSessions(HiveServer2.java:824)
at org.apache.hive.service.server.HiveServer2.start(HiveServer2.java:746)
at org.apache.hive.service.server.HiveServer2.startHiveServer2(HiveServer2.java:1039)
at org.apache.hive.service.server.HiveServer2.access$1600(HiveServer2.java:140)
at org.apache.hive.service.server.HiveServer2$StartOptionExecutor.execute(HiveServer2.java:1307)
at org.apache.hive.service.server.HiveServer2.main(HiveServer2.java:1151)
Caused by: java.lang.ClassNotFoundException: org.apache.tez.dag.api.TezConfiguration
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 10 more

Issue Links

• is related to: HIVE-21865 Add verification for Tez engine before starting Tez sessions