Skip to main content
We are redesigning the NetApp Knowledge Base site to make it easier to use and navigate. The new and improved site will be available the first week of October. Check out our video or read this KB article to know more about changes you’ll see on the site.
NetApp Knowledge Base

OCUM fails to monitor a cluster having an empty failover group

Views:
128
Visibility:
Public
Votes:
0
Category:
oncommand-unified-manager
Specialty:
om
Last Updated:

Applies to

  • OnCommand Unified Manager (OCUM) 9.5
  • ONTAP 9
  • Cluster has an empty failover group

Issue

  • OCUM fails to discover the cluster with the description "Cluster discovery failed. Rediscover the cluster after resolving the issue.".
  • The following java.lang.NullPointerException can be seen in au.log.

ERROR [pool-3-thread-2] c.o.s.a.f.d.BaseDataSource (AggregatedDataSourceErrorsException.java:152) -      Error 1 out of 1: <CLUSTER_MGMT_IP> [Internal error] - Internal error (Internal Error) java.lang.NullPointerException: network_failover_group_network_port_relationship key field 'network_port_name' may not be null.
    at com.onaro.sanscreen.acquisition.schema.KeyBase$KeyIDs.<init>(KeyBase.java:183) ~[au-package-common.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.schema.KeyBase$KeyIDs.<init>(KeyBase.java:163) ~[au-package-common.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.schema.KeyBase.<init>(KeyBase.java:17) ~[au-package-common.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.model.ModelKeyBase.<init>(ModelKeyBase.java:21) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.model.cmode.CModeNetworkFailoverGroupNetworkPortRelationship$NetworkFailoverGroupNetworkPortRelationshipKey.<init>(CModeNetworkFailoverGroupNetworkPortRelationship.java:49) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.model.cmode.CModeNetworkFailoverGroupNetworkPortRelationship.<init>(CModeNetworkFailoverGroupNetworkPortRelationship.java:37) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.model.cmode.CModeCluster.createNetworkFailoverGroupNetworkPortRelationship(CModeCluster.java:619) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.builders.zapi.cmode.netappfoundation.NetworkFailoverGroupBuilder.buildIterInstance(NetworkFailoverGroupBuilder.java:47) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.builders.zapi.cmode.netappfoundation.NetworkFailoverGroupBuilder.buildIterInstance(NetworkFailoverGroupBuilder.java:16) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.builders.zapi.cmode.netappfoundation.IterBuilderBaseImpl.buildModel(IterBuilderBaseImpl.java:178) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.builders.zapi.cmode.netappfoundation.CallableBuilder.call(CallableBuilder.java:59) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.builders.zapi.cmode.netappfoundation.CallableBuilder.call(CallableBuilder.java:15) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    ... 4 more
Wrapped by: com.onaro.sanscreen.acquisition.framework.datasource.DataSourceErrorException: Internal error
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.builders.zapi.cmode.netappfoundation.ClusterBuilder.executeAndBuild(ClusterBuilder.java:233) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.datasource.netapp_ocie.NetAppOCIEDataSource.doFoundation(NetAppOCIEDataSource.java:154) ~[au-datasource-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.netappfoundation.datasource.NetAppFoundationPackage.pollNow(NetAppFoundationPackage.java:199) ~[au-package-netappfoundation.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource.run(BaseDataSource.java:263) [au-framework.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.framework.mgmt.DataSourceManager$PollLogic.run(DataSourceManager.java:687) [au-framework.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.framework.mgmt.scheduler.SchedulerTask.runLogic(SchedulerTask.java:91) [au-framework.jar:9.5.0-2019.04.J145]
    at com.onaro.sanscreen.acquisition.framework.mgmt.scheduler.Scheduler$LogicWrapper.run(Scheduler.java:271) [au-framework.jar:9.5.0-2019.04.J145]
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
    at java.base/java.lang.Thread.run(Thread.java:834) [?:?]

 

CUSTOMER EXCLUSIVE CONTENT

Registered NetApp customers get unlimited access to our dynamic Knowledge Base.

New authoritative content is published and updated each day by our team of experts.

Current Customer or Partner?

Sign In for unlimited access

New to NetApp?

Learn more about our award-winning Support

 

******************************************************* *******************************************************