Dell Brocade G620 Brocade 8.0.1 Fabric OS Message Reference Guide - Page 319

ESS-1001 5 ESS Messages ESS-1001 Message Message Type Severity Probable Cause Recommended Action A few switches in the fabric do not support the Coordinated HotCode protocol. LOG WARNING Indicates one or more switches in the fabric do not support the Coordinated HotCode protocol. Continuing with the firmware download may cause data traffic disruption. Discontinue the firmware download, identify the down-level switch or switches that do not support the Coordinated HotCode protocol, and upgrade the down-level switches. Then, restart the firmware download on this switch. Note that upgrading a down-level Brocade switch in a mixed interop fabric may still cause data traffic disruption. ESS-1002 Message Message Type Severity Probable Cause Recommended Action The pause message is rejected by the domain . LOG WARNING Indicates that during the Coordinated HotCode protocol, a switch in the fabric has rejected the pause message which prevented the protocol from completing. Any data traffic disruption observed during the firmware download may have been due to the rejected pause message. No action is required. ESS-1003 Message Message Type Severity Probable Cause Recommended Action The pause retry count is exhausted for the domain . LOG WARNING Indicates that during the Coordinated HotCode protocol, a switch in the fabric did not accept the pause message which prevented the protocol from completing. Any data traffic disruption observed during the firmware download may have been due to this issue. No action is required. Brocade Fabric OS Message Reference 301 53-1004119-01