IBM SAN32M-2, Installation And Service Manual

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157 Chapter 4: Repair information
Event Log
The Event Log records events or errors. Entries reflect the status of the
management interface and managed product. The log describes:
• Date/Time - Date and time the event occurred.
• Error Code - Three-digit code that describes the event. Event
codes are listed and described in Appendix A, Event code tables .
• Severity - Event severity ( Informational , Minor , Major , or Severe ).
• Event Data - Supplementary information (if available) in
hexadecimal format. Event data is described in Appendix A,
Event code tables .
Link Incident Log
The Link Incident Log records Fibre Channel link incident events and
causes. The log describes:
• Date/Time - Date and time the link incident occurred.
• Port - Port number reporting the link incident.
• Link Incident Event - Brief description of the link incident and
cause, including:
— Implicit incident.
— Bit-error threshold exceeded.
— Loss of signal or loss of synchronization.
— Not-operational primitive sequence received.
— Primitive sequence timeout.
— Invalid primitive sequence received for current link state.
Refer to MAP 0500: Port failure or link incident analysis for corrective
actions.
Open Trunking
Re-Route Log
The Open Trunking Re-Route Log records interswitch link (ISL)
congestion events that cause Fibre Channel traffic to be routed
through an alternate ISL. Entries reflect the traffic re-route status at
the managed product. The log describes:
• Date/Time - Date and time the re-route occurred.
• Receive Port - Target port number (decimal) receiving Fibre
Channel traffic after the re-route.
•
Target Domain -
Target device domain ID (decimal) receiving
Fibre Channel traffic after the re-route.