Action
Contact IBM technical support for assistance.
CMUN02155E SOURCE Rank operation failure: device adapter error
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Check for device adapter and storage device hardware errors, and follow the
recommended service procedure. If the problem persists, contact IBM technical
support for assistance.
CMUN02156E SOURCE Unable to reconfigure rank
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Contact IBM technical support for assistance.
CMUN02157E SOURCE Unable to reconfigure rank
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Contact IBM technical support for assistance.
CMUN02158E SOURCE Unable to reconfigure rank: server offline
Explanation
The storage management console server reports a storage unit microcode-level
error. A local server is not online. Microcode initialization might not have completed,
or a failover has occurred and one server has not yet restarted.
Action
Monitor system status, and resubmit the task when both servers are online. If the
problem persists, contact IBM technical support for assistance.
184 IBM TotalStorage DS8000: Messages Reference