Charles Lamb created HDFS-7331:
----------------------------------
Summary: 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
Add per-datanode counts to the datanode jmx page. For example, networkErrors
could be exposed like this:
}, {
...
"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"
}, {
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