[HADOOP-4435] The JobTracker should display the amount of heap memory used

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.20.0
• Hadoop Flags: Incompatible change, Reviewed
• Release Note: Changed JobTracker web status page to display the amount of heap memory in use. This changes the JobSubmissionProtocol.
• Assignee: Dhruba Borthakur
• Reporter: Dhruba Borthakur
• Created: 16/Oct/08 22:19
• Updated: 08/Jul/09 16:53
• Resolved: 11/Nov/08 18:50

Description

It would be nice to make the JobTracker UI display the amount of heap memory currently in use. This is similar to the DFS UI that already displays the amount if heap memory used by the NameNode.