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https://issues.apache.org/jira/browse/YARN-7728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated YARN-7728:
-----------------------------
    Fix Version/s:     (was: 2.8.4)

I reverted this from branch-2.8 since it broke the build there:
{noformat}
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on 
project hadoop-yarn-server-resourcemanager: Compilation failure
[ERROR] 
/home/jlowe/hadoop/apache/hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java:[1624,13]
 cannot find symbol
[ERROR] symbol:   method preemptContainer()
[ERROR] location: variable qMetrics of type 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics
{noformat}


> Expose container preemptions related information in Capacity Scheduler queue 
> metrics
> ------------------------------------------------------------------------------------
>
>                 Key: YARN-7728
>                 URL: https://issues.apache.org/jira/browse/YARN-7728
>             Project: Hadoop YARN
>          Issue Type: Improvement
>    Affects Versions: 2.9.0, 2.8.3, 3.0.0
>            Reporter: Eric Payne
>            Assignee: Eric Payne
>            Priority: Major
>             Fix For: 3.1.0, 2.10.0, 2.9.1, 3.0.1
>
>         Attachments: YARN-7728.001.patch, YARN-7728.002.patch
>
>
> YARN-1047 exposed queue metrics for the number of preempted containers to the 
> fair scheduler. I would like to also expose these to the capacity scheduler 
> and add metrics for the amount of lost memory seconds and vcore seconds.



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