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Haohui Mai commented on HDFS-7331: ---------------------------------- Thanks for the pointer. The patch looks good to me. +1 > Add Datanode network counts to datanode jmx page > ------------------------------------------------ > > Key: HDFS-7331 > URL: https://issues.apache.org/jira/browse/HDFS-7331 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Charles Lamb > Assignee: Charles Lamb > Priority: Minor > Attachments: HDFS-7331.001.patch, HDFS-7331.002.patch, > HDFS-7331.003.patch, HDFS-7331.004.patch > > > Add per-datanode counts to the datanode jmx page. For example, networkErrors > could be exposed like this: > {noformat} > }, { > ... > "DatanodeNetworkCounts" : "{\"dn1\":{\"networkErrors\":1}}", > ... > "NamenodeAddresses" : > "{\"localhost\":\"BP-1103235125-127.0.0.1-1415057084497\"}", > "VolumeInfo" : > "{\"/tmp/hadoop-cwl/dfs/data/current\":{\"freeSpace\":3092725760,\"usedSpace\":28672,\"reservedSpace\":0}}", > "ClusterId" : "CID-4b38f2ae-5e58-4e15-b3cf-3ba3f46e724e" > }, { > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)