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https://issues.apache.org/jira/browse/YARN-3971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15230296#comment-15230296
 ] 

Bibin A Chundatt commented on YARN-3971:
----------------------------------------

Test failure looks like not related to patch attached.Due to bind exception the 
same failed.
{noformat}
com.sun.jersey.test.framework.spi.container.TestContainerException: 
java.net.BindException: Address already in use
        at sun.nio.ch.Net.bind0(Native Method)
        at sun.nio.ch.Net.bind(Net.java:463)
        at sun.nio.ch.Net.bind(Net.java:455)
        at 
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
        at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
        at 
org.glassfish.grizzly.nio.transport.TCPNIOTransport.bind(TCPNIOTransport.java:413)
        at 
org.glassfish.grizzly.nio.transport.TCPNIOTransport.bind(TCPNIOTransport.java:384)
        at 
org.glassfish.grizzly.nio.transport.TCPNIOTransport.bind(TCPNIOTransport.java:375)
        at 
org.glassfish.grizzly.http.server.NetworkListener.start(NetworkListener.java:549)
        at 
org.glassfish.grizzly.http.server.HttpServer.start(HttpServer.java:255)
        at 
com.sun.jersey.api.container.grizzly2.GrizzlyServerFactory.createHttpServer(GrizzlyServerFactory.java:326)
        at 
com.sun.jersey.api.container.grizzly2.GrizzlyServerFactory.createHttpServer(GrizzlyServerFactory.java:343)
{noformat}

> Skip RMNodeLabelsManager#checkRemoveFromClusterNodeLabelsOfQueue on nodelabel 
> recovery
> --------------------------------------------------------------------------------------
>
>                 Key: YARN-3971
>                 URL: https://issues.apache.org/jira/browse/YARN-3971
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: Bibin A Chundatt
>            Assignee: Bibin A Chundatt
>            Priority: Critical
>             Fix For: 2.8.0
>
>         Attachments: 0001-YARN-3971.patch, 0002-YARN-3971.patch, 
> 0003-YARN-3971.patch, 0004-YARN-3971.patch, 0005-YARN-3971.addendum.patch, 
> 0005-YARN-3971.patch
>
>
> Steps to reproduce 
> # Create label x,y
> # Delete label x,y
> # Create label x,y add capacity scheduler xml for labels x and y too
> # Restart RM 
>  
> Both RM will become Standby.
> Since below exception is thrown on {{FileSystemNodeLabelsStore#recover}}
> {code}
> 2015-07-23 14:03:33,627 INFO org.apache.hadoop.service.AbstractService: 
> Service org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager failed in 
> state STARTED; cause: java.io.IOException: Cannot remove label=x, because 
> queue=a1 is using this label. Please remove label on queue before remove the 
> label
> java.io.IOException: Cannot remove label=x, because queue=a1 is using this 
> label. Please remove label on queue before remove the label
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager.checkRemoveFromClusterNodeLabelsOfQueue(RMNodeLabelsManager.java:104)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager.removeFromClusterNodeLabels(RMNodeLabelsManager.java:118)
>         at 
> org.apache.hadoop.yarn.nodelabels.FileSystemNodeLabelsStore.recover(FileSystemNodeLabelsStore.java:221)
>         at 
> org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.initNodeLabelStore(CommonNodeLabelsManager.java:232)
>         at 
> org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.serviceStart(CommonNodeLabelsManager.java:245)
>         at 
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
>         at 
> org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:587)
>         at 
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startActiveServices(ResourceManager.java:964)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1005)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$1.run(ResourceManager.java:1001)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1666)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToActive(ResourceManager.java:1001)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:312)
>         at 
> org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeActive(EmbeddedElectorService.java:126)
>         at 
> org.apache.hadoop.ha.ActiveStandbyElector.becomeActive(ActiveStandbyElector.java:832)
>         at 
> org.apache.hadoop.ha.ActiveStandbyElector.processResult(ActiveStandbyElector.java:422)
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:599)
>         at 
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
> {code}



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