[HADOOP-5166] JobTracker fails to restart if recovery and ACLs are enabled

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.20.0
• Fix Version/s: 0.19.1
• Hadoop Flags: Reviewed
• Assignee: Amar Kamat
• Reporter: Karam Singh
• Created: 04/Feb/09 13:27
• Updated: 08/Jul/09 16:53
• Resolved: 12/Feb/09 14:17

Description

JobTracker fails to restart and throw NullPointerException when mapred.jobtracker.restart.recover and mapred.acls.enabled are set to true

2009-02-04 12:28:19,834 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.NullPointerException
at org.apache.hadoop.mapred.QueueManager.hasAccess(QueueManager.java:185)
at org.apache.hadoop.mapred.JobTracker.checkAccess(JobTracker.java:2694)
at org.apache.hadoop.mapred.JobTracker.addJob(JobTracker.java:2663)
at org.apache.hadoop.mapred.JobTracker.access$2300(JobTracker.java:86)
at org.apache.hadoop.mapred.JobTracker$RecoveryManager.recover(JobTracker.java:1099)
at org.apache.hadoop.mapred.JobTracker.offerS