[HIVE-10012] LLAP: Hive sessions run before Slider registers to YARN registry fail to launch

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: llap
• Fix Version/s: llap

Release Note

HIVE-10012: LLAP: Dynamic refresh and blacklisting for daemons (gopalv)

• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 19/Mar/15 00:10
• Updated: 17/Feb/16 01:33
• Resolved: 14/Apr/15 21:07

Description

The LLAP YARN registry only registers entries after at least one daemon is up.

Any Tez session starting before that will end up with an error listing zookeeper directories.

2015-03-18 16:54:21,392 FATAL [main] app.DAGAppMaster: Error starting DAGAppMaster
org.apache.hadoop.service.ServiceStateException: org.apache.hadoop.fs.PathNotFoundException: `/users/sershe/services/org-apache-hive/llap0/components/workers':