[HDFS-10469] Add number of active xceivers to datanode metrics

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Component/s: datanode
• Labels: datanode metrics
• Target Version/s: 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Hanisha Koneru
• Reporter: Hanisha Koneru
• Created: 27/May/16 23:40
• Updated: 10/Aug/17 20:10
• Resolved: 23/Jun/16 21:27

Description

Number of active xceivers is exposed via jmx, but not in Datanode metrics. We should add it to datanode metrics for monitoring the load on Datanodes.

Issue Links

• is depended upon by: HDFS-12288 Fix DataNode's xceiver count calculation