[MAPREDUCE-766] Enhance -list-blacklisted-trackers to display host name, blacklisted reason and blacklist report.

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.21.0
• Hadoop Flags: Incompatible change, Reviewed

Release Note

Enhanced -list-blacklisted-trackers to include the reason for blacklisting a node. Modified JobSubmissionProtocol's version as the ClusterStatus is changed to have a new class. The format of the -list-blacklisted-trackers command line interface has also changed to show the reason.

• Assignee: Sreekanth Ramakrishnan
• Reporter: Sreekanth Ramakrishnan
• Created: 16/Jul/09 02:40
• Updated: 24/Aug/10 21:14
• Resolved: 31/Jul/09 09:17

Description

Currently, the -list-blacklisted-trackers in the mapred job option list only tracker name. We should enhance it to display as hostname, reason for blacklisting and blacklist report.