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From "Bibin A Chundatt (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-3971) Skip RMNodeLabelsManager#checkRemoveFromClusterNodeLabelsOfQueue on nodelabel recovery
Date Fri, 24 Jul 2015 10:18:04 GMT
Bibin A Chundatt created YARN-3971:
--------------------------------------

             Summary: 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


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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