Unified Manager doesn't display the correct volume information or aggregate capacity details

Applies to

OnCommand Unified Manager (UM) 6.x

OnCommand Unified Manager 7.x

Issue

• Unified Manager doesn't display the correct volume information or aggregate capacity details
• It seems old information is provided for volumes and capacity details
• When clicking on certain aggregates from the Unified Manager GUI, a pop-up error message is displayed:

 "com.netapp.dfm.entity.inventory.ontap.storage.Volume_$_jvst3e8_98 cannot be cast to com.netapp.dfm.entity.inventory.ontap.storage.ManagedVolume"

Log error:

2017-05-31 15:27:13,014 DEBUG [ndada-A] [default task-21] [service.storage.volume.VolumeDataAccessService|getVolumeCapacityChartDtoByAggregate] [c.n.d.w.server.rpc.GwtRpcDispatcher] Error in GWTRPC service invocation
java.lang.ClassCastException: com.netapp.dfm.entity.inventory.ontap.storage.Volume_$$_jvst6b3_98 cannot be cast to com.netapp.dfm.entity.inventory.ontap.storage.ManagedVolume
 at com.netapp.dfm.webui.server.storage.VolumeDataAccessServiceImpl.getVolumeCapacityChartDtoByAggregate(VolumeDataAccessServiceImpl.java:408) ~[dfm-webui-server.jar:7.1]
 at com.netapp.dfm.webui.server.storage.VolumeDataAccessServiceImpl$$FastClassBySpringCGLIB$$7701e835.invoke(<generated>) ~[spring-core.jar:7.1]
 ... 
2017-05-31 15:27:13,310 ERROR [ndada-A] [default task-9] [service.logging.SimpleRemoteLoggingService|logOnServer] [c.n.n.c.u.a.e.ApplicationErrorHandler] com.netapp.dfm.entity.inventory.ontap.storage.Volume_$$_jvst6b3_98 cannot be cast to com.netapp.dfm.entity.inventory.ontap.storage.ManagedVolume
java.lang.Throwable: com.netapp.dfm.entity.inventory.ontap.storage.Volume_$$_jvst6b3_98 cannot be cast to com.netapp.dfm.entity.inventory.ontap.storage.ManagedVolume
 at com.google.gwt.core.client.impl.StackTraceCreator$CollectorEmulated.$fillInStackTrace(StackTraceCreator.java:174) ~[gwt-servlet.jar:na]
 ...