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https://issues.apache.org/jira/browse/YARN-1782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kenji Kikushima updated YARN-1782:
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Attachment: YARN-1782.patch
Attached a patch.
This patch introduces "yarn metrics -status" command which outputs like this.
{noformat}
$ yarn metrics -status
14/06/16 17:13:47 INFO client.RMProxy: Connecting to ResourceManager at
/0.0.0.0:8032
14/06/16 17:13:48 WARN util.NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
Cluster Metrics :
appsSubmmitted : 2
appsCompleted : 1
appsPending : 0
appsRunning : 1
appsFailed : 0
appsKilled : 0
reservedMB : 0
availableMB : 3072
allocatedMB : 5120
totalMB : 8192
containersAllocated : 4
containersReserved : 0
containersPending : 0
totalNodes : 1
activeNodes : 1
lostNodes : 0
unhealthyNodes : 0
decommissionedNodes : 0
rebootedNodes : 0
{noformat}
> CLI should let users to query cluster metrics
> ---------------------------------------------
>
> Key: YARN-1782
> URL: https://issues.apache.org/jira/browse/YARN-1782
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Zhijie Shen
> Attachments: YARN-1782.patch
>
>
> Like RM webUI and RESTful services, YARN CLI should also enable users to
> query the cluster metrics.
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