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Chris Nauroth commented on HDFS-7773: ------------------------------------- This looks good, Anu. I have just one more small nitpick. There are 2 lines in {{TestNameNodeMetrics}} that exceed 80 characters. +1 after that's addressed. I cannot repro the test failure. Let's see what happens on the next Jenkins run. > Additional metrics in HDFS to be accessed via jmx. > -------------------------------------------------- > > Key: HDFS-7773 > URL: https://issues.apache.org/jira/browse/HDFS-7773 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode, namenode > Reporter: Anu Engineer > Assignee: Anu Engineer > Attachments: hdfs-7773.001.patch, hdfs-7773.002.patch > > > We would like to have the following metrics added to DataNode and name node > this to improve Ambari dashboard > 1) DN disk i/o utilization > 2) DN network i/o utilization > 3) Namenode read operations > 4) Namenode write operations -- This message was sent by Atlassian JIRA (v6.3.4#6332)