OSI/AS Management Programming Manual
-1: ZCOM-EVT-CPU-SWITCH
Event Messages
6–4 056785 Tandem Computers Incorporated
-1: ZCOM-EVT-CPU-
SWITCH
A subsystem issues this event message when there has been a CPU switch.
In the following ZCOM-EVT-event descriptions, event messages are ordered by event
number. ZCOM-TKN-SUBJ-objecttype tokens represent ZCOM event subjects. If
objecttype is represented as PROC, a process is the subject of the event. Otherwise, a
communications object of the type objecttype is the subject of the event. Tokens that are
event-specific and do not occur in all events are described with the event messages
they occur in. Table 6-2 summarizes the ZCOM-EVT-event messages and shows the
corresponding event numbers.
Common Event-Message Tokens
Token: Value:
ZEMS-TKN-EVENTNUMBER ZCOM-EVT-CPU-SWITCH
ZEMS-TKN-EMPHASIS ZSPI-VAL-FALSE.
ZCOM-TKN-SUBJ-
objecttype
Zxxx-OBJ-
objecttype
Additional Event-Message Tokens
ZCOM-TKN-CPU-SWITCH-CAUSE Reason
ZCOM-TKN-NEW-CPU New CPU
ZCOM-TKN-OLD-CPU Old CPU
Recommended Action
None. This is an informational message.
Additional Event-Message Tokens
ZCOM-TKN-CPU-SWITCH-CAUSE
The token type is ZSPI-TYP-ENUM. This token indicates the reason a CPU switch
occurred. The token can have one of the following values:
Token Value
ZCOM-VAL-HW specifies a hardware failure as the cause
ZCOM-VAL-OP-REQ specifies an operator-initiated command as the cause.
ZCOM-VAL-PROTO specifies protocol as the cause
ZCOM-VAL-TKOVR specifies a backup takeover as the cause
ZCOM-VAL-UNKWN specifies that the cause is unknown.
ZCOM-TKN-NEW-CPU
The token type is ZSPI-TYP-INT. This token specifies the new CPU where the
primary process is running. It can have a value from 0 through 15.