Redundancy Failed Cache Size Mismatch; Redundancy Halted Firmware Cloned - HP StorageWorks MSA500 G2 User Manual

47 Redundancy Failed Cache Size Mismatch

Type: Error
Description: Both controllers must have the same size of cache memory for
redundant mode.
Action:
If the storage system is currently involved in host I/O:
1. Remove the standby controller.
2. Add or remove cache memory, as needed.
3. Wait 10 seconds.
4. Reinstall the controller, and be sure that it seats fully in the chassis.
If this action does not solve the problem, wait until downtime is available and do
the following:
1. Power down the storage system (on page 28).
2. Remove both controllers.
3. Add or remove cache memory, as needed, on both controllers.
4. Reinstall both controllers, and be sure that they seat fully in the chassis.
If this action does not solve the problem, contact HP support.

48 Redundancy Halted Firmware Cloned

Type: Informational
Description: Both controllers must be running the same version of firmware for
redundant mode. Controller Firmware Auto Cloning is complete. The system is
automatically restarting the standby controller to attempt redundant mode again.
Action: None
Troubleshooting 97