[HDFS-5350] Name Node should report fsimage transfer time as a metric

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Component/s: namenode
• Hadoop Flags: Reviewed
• Assignee: Jimmy Xiang
• Reporter: Rob Weltman
• Created: 11/Oct/13 23:44
• Updated: 24/Feb/14 20:58
• Resolved: 17/Dec/13 00:48

Description

If the (Secondary) Name Node reported fsimage transfer times (perhaps the last ten of them), monitoring tools could detect slowdowns that might jeopardize cluster stability.

Issue Links

• requires: HADOOP-10120 Additional sliding window metrics