[jira] [Updated] (YARN-2192) TestRMHA fails when run with a mix of Schedulers

[Anubhav Dhoot (JIRA)]

 [ 
https://issues.apache.org/jira/browse/YARN-2192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anubhav Dhoot updated YARN-2192:


Attachment: YARN-2192.patch

Fix the cleanup of the metrics by removing the conditional that would not work 
in FairScheduler.

> TestRMHA fails when run with a mix of Schedulers
> 
>
> Key: YARN-2192
> URL: https://issues.apache.org/jira/browse/YARN-2192
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Anubhav Dhoot
>Assignee: Anubhav Dhoot
> Attachments: YARN-2192.patch
>
>
> If the test is run with FairSchedulers, some of the tests fail because the 
> metricsssytem objects are shared across tests and not destroyed completely.
> {code}
> Error Message
> Metrics source QueueMetrics,q0=root already exists!
> Stacktrace
> org.apache.hadoop.metrics2.MetricsException: Metrics source 
> QueueMetrics,q0=root already exists!
>   at 
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126)
>   at 
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107)
>   at 
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:96)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.reinitialize(FairScheduler.java:1281)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:427)
> {code}



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[jira] [Updated] (YARN-2192) TestRMHA fails when run with a mix of Schedulers

[Anubhav Dhoot (JIRA)]

 [ 
https://issues.apache.org/jira/browse/YARN-2192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Anubhav Dhoot updated YARN-2192:


Description: 
If the test is run with FairSchedulers, some of the tests fail because the 
metricsssytem objects are shared across tests and not destroyed completely.
{code}
Error Message

Metrics source QueueMetrics,q0=root already exists!
Stacktrace

org.apache.hadoop.metrics2.MetricsException: Metrics source 
QueueMetrics,q0=root already exists!
at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126)
at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107)
at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217)
at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:96)
at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.reinitialize(FairScheduler.java:1281)
at 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:427)
{code}

  was:
Some TestRMHA assume CapacityScheduler. If the test is run with multiple 
schedulers, some of the tests fail because the metricsssytem objects that are 
shared across tests and fail as below.

{code}
Error Message

Metrics source QueueMetrics,q0=root already exists!
Stacktrace

org.apache.hadoop.metrics2.MetricsException: Metrics source 
QueueMetrics,q0=root already exists!
at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126)
at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107)
at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217)
at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:96)
at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.reinitialize(FairScheduler.java:1281)
at 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:427)
{code}


> TestRMHA fails when run with a mix of Schedulers
> 
>
> Key: YARN-2192
> URL: https://issues.apache.org/jira/browse/YARN-2192
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Anubhav Dhoot
>Assignee: Anubhav Dhoot
>
> If the test is run with FairSchedulers, some of the tests fail because the 
> metricsssytem objects are shared across tests and not destroyed completely.
> {code}
> Error Message
> Metrics source QueueMetrics,q0=root already exists!
> Stacktrace
> org.apache.hadoop.metrics2.MetricsException: Metrics source 
> QueueMetrics,q0=root already exists!
>   at 
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126)
>   at 
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107)
>   at 
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:96)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.reinitialize(FairScheduler.java:1281)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:427)
> {code}



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