A new subsystem has been added for multi-domained systems, such as SPARC M5-32 and M6-32 servers:
dcu - Show details of dcu subsystem.
For SPARC M5-32 and M6-32 systems, open_problems diagnosed by Oracle ILOM are not reported by hwmgmtcli on PDOM hosts. In addition, health, and health_details information might be missiing or not reliable.