Uber jobs are hanging --------------------- Key: MAPREDUCE-3117 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3117 Project: Hadoop Map/Reduce Issue Type: Bug Components: mrv2 Affects Versions: 0.23.0 Reporter: Jonathan Eagles
Ran a simple wordcount with uber jobs enabled and job hangs hadoop jar hadoop-mapreduce-examples-0.23.0-SNAPSHOT.jar wordcount -Dmapreduce.job.ubertask.enable=true <path to small file> <output dir> container syslog is filled with repeating 2011-09-28 16:55:04,157 INFO org.apache.hadoop.mapred.TaskAttemptListenerImpl: MapCompletionEvents request from attempt_1317246458306_0002_r_000000_0. fromEventID 0 maxEvents 10000 2011-09-28 16:55:04,157 DEBUG org.apache.hadoop.mapreduce.task.reduce.EventFetcher: Got 0 map completion events from 0 2011-09-28 16:55:04,157 DEBUG org.apache.hadoop.mapreduce.task.reduce.EventFetcher: GetMapEventsThread about to sleep for 1000 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira