JobTracker.submitJob holds a lock on the JobTracker while copying job-conf from HDFS ------------------------------------------------------------------------------------
Key: MAPREDUCE-1472 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1472 Project: Hadoop Map/Reduce Issue Type: Bug Components: jobtracker Reporter: Arun C Murthy Assignee: Arun C Murthy Priority: Blocker This could have very bad impact on responsiveness of the cluster. JobTracker.submitJob also forks a DU and writes to it's local-disk. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.