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https://issues.apache.org/jira/browse/HDFS-7390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benoy Antony updated HDFS-7390:
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Attachment: HDFS-7390.patch
Attached patch takes care of the previous comment.
{code:title=Sample JMX output}
"name" : "Hadoop:service=NameNode,name=FSNamesystemState",
"modelerType" : "org.apache.hadoop.hdfs.server.namenode.FSNamesystem",
"CapacityTotal" : 2996508205056,
"CapacityUsed" : 61440,
"CapacityRemaining" : 1965115490304,
"TotalLoad" : 6,
"SnapshotStats" : "{\"SnapshottableDirectories\":0,\"Snapshots\":0}",
"TieredStorageStats" :
{"ARCHIVE":{"capacityTotal":1498254102528,"capacityUsed":12288,"capacityRemaining":982557745152,"blockPoolUsed":12288,"nodesInService":3},"DISK":{"capacityTotal":1498254102528,"capacityUsed":49152,"capacityRemaining":982557745152,"blockPoolUsed":49152,"nodesInService":3}},
{code}
> Provide JMX metrics per storage type
> ------------------------------------
>
> Key: HDFS-7390
> URL: https://issues.apache.org/jira/browse/HDFS-7390
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 2.5.2
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Attachments: HDFS-7390.patch, HDFS-7390.patch
>
>
> HDFS-2832 added heterogeneous support. In a cluster with different storage
> types, it is useful to have metrics per storage type.
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