[TEZ-1033] AM hangs during recovery with Tasks awaiting init event

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.4.1
• Assignee: Hitesh Shah
• Reporter: Arpit Gupta
• Created: 10/Apr/14 01:08
• Updated: 16/Oct/14 04:31
• Resolved: 10/Apr/14 01:50

Description

Here is the trace we saw

2014-04-09 09:13:43,758 INFO [main] org.apache.tez.runtime.LogicalIOProcessorRuntimeTask: AutoStartComplete
2014-04-09 09:13:43,759 INFO [main] org.apache.hadoop.mapred.YarnTezDagChild: Running task, taskAttemptId=attempt_1397032861365_0001_1_09_000011_0
2014-04-09 09:13:43,759 INFO [main] org.apache.hadoop.hive.ql.log.PerfLogger: <PERFLOG method=TezRunProcessor from=org.apache.hadoop.hive.ql.exec.tez.TezProcessor>
2014-04-09 09:13:43,759 INFO [main] org.apache.hadoop.hive.ql.exec.tez.TezProcessor: Running task: attempt_1397032861365_0001_1_09_000011_0_10001
2014-04-09 09:13:43,780 INFO [main] org.apache.tez.mapreduce.input.MRInput: Initialzed MRInput: store_sales
2014-04-09 09:13:43,780 INFO [main] org.apache.tez.mapreduce.input.MRInputLegacy: Awaiting init event before initializing record reader

Issue Links

• is related to: TEZ-850 Recovery unit tests