[HDFS-2978] The NameNode should expose name dir statuses via JMX

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.0, 1.0.0
• Fix Version/s: 0.23.3, 2.0.2-alpha
• Component/s: namenode
• Target Version/s: 1.0.2, 0.23.3
• Hadoop Flags: Reviewed
• Assignee: Aaron Myers
• Reporter: Aaron Myers
• Created: 20/Feb/12 19:33
• Updated: 07/Sep/12 21:02
• Resolved: 25/Feb/12 22:55

Description

We currently display this info on the NN web UI, so users who wish to monitor this must either do it manually or parse HTML. We should publish this information via JMX.