Brocade Communications Systems AA979A - StorageWorks SAN Switch 2/8V Reference Manual page 117

CER System Messages
CER-1001
Message
<timestamp>, [CER-1001], <sequence-number>,, ERROR, <system-name>,
HA Sync broken, since standby Advanced Performance Tuning module
does not support FICON Management Server (FMS).
Probable
Indicates that the HA synchronization between the active and standby CPs is broken because there is
Cause downlevel firmware loaded on the standby CP. The standby CP does not support the Advanced
Performance Tuning module when FICON Management Server is enabled.
Recommended Run the firmwareDownload command to upgrade the firmware on the standby CP.
Action
You can also disable FMS on the active CP.
Severity ERROR
Fabric OS Message Reference
Publication Number: 53-1000242-01
Chapter
7
7-1