We got below error while connecting to OWB repository in EXADATA, from any node other than node from which we installed repository
ORA-06512: at "OWBSYS.GETROLESTARTED", line 31
ORA-06512: at line 1
You OWB repository is not configured properly. Probably, you might have missed to register other nodes in OWB while configuring repository.
Refer the Doc ID 459961.1 for further details.