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.

184IBM TotalStorage DS8000: Messages Reference

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IBM DS8000 manual CMUN02156E Source Unable to reconfigure rank, CMUN02157E Source Unable to reconfigure rank