NonStop Operating System Event Management Programming Manual

ServerNet Error Handler Event Messages (ZSNT)
HP NonStop Operating System Event Management Programming Manual—520372-020
19-84
Messages
Unconditional Tokens
Conditional Token
Cause. A ServerNet router detected a major congestion condition. The ServerNet
node is not necessarily the cause of the congestion.
Effect. Data cannot be transmitted and routed on the indicated port.
Recovery. Remove the source of congestion and recover the affected port.
Event-Message Text
Processor cpunum: count Congestion Link Down NACKs seen on
port fabric.
[ Additional info at the time of the first event:
Nack Data: data
Source ID: srcid
Destination ID: destid ]
[ Additional info at the time of the last event:
Nack Data: data
Source ID: srcid
Destination ID: destid ]
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZSNT-EVT-
LINKDOWN-NACK (1057).
ZEMS-TKN-EMPHASIS Value is ZSPI-VAL-FALSE.
ZSNT-TKN-CPU-NUMBER Subject token that specifies the processor on which the
event occurred.
ZSNT-TKN-FABRIC-NUMBER Fabric where the event occurred (0 for X, 1 for Y).
ZSNT-TKN-LINKDOWN-NACK Number of congestion NACKs detected by ServerNet
since the last event of this type was generated.
Token Description
ZSNT-TKN-CONGEST-DATA Uses the ZSNT-DDL-CONGEST-DATA structure
definition, which contains the NACK data and the affected
ServerNet IDs. There can be up to two of these
structures associated with the event.