When accessing the RAC SQL Performance or SQL PI drill down dashboards the cluster nodes are unavailable and may be displayed as
For non-SQL PI
ERROR [RAC-HOSTNAME-NODENAME-lowPriorityPool-261-[DBO_Top_SQLs][2018/12/04 20:44:00]] com.quest.qsi.fason.oracle.collection.processor.rac.AbstractRacProcessor - Failed to aggregate processors in rac object for collection DBO_Top_SQLsjava.lang.NullPointerException at com.quest.qsi.fason.oracle.collection.processor.rac.DBOTopSQLsRacProcessor.createTopSQLRecord(DBOTopSQLsRacProcessor.java:148)
For SQL PI
ERROR [http-exec-4563] com.quest.wcf.core.module.function.FunctionManager - Error executing script id=system:oracle.220 name="'Clusters - Get instance selection list' from the System module Databases/Oracle"
message: com.quest.nitro.service.sl.interfaces.scripting.ScriptingException: com.quest.nitro.service.sl.interfaces.scripting.ScriptAbortException: java.lang.NullPointerException: Cannot invoke method get() on null object