NonStop Operating System Event Management Programming Manual

HP NonStop Operating System Event Management Programming Manual—520372-020
18-1
18
NonStop C-Base Multitasking Engine
(NSC) Event Messages (ZNSC)
NSC is an internal library used by the NonStop persistence monitor process ($ZPM),
the storage subsystem manager process ($ZZSTO), and the Tandem Failure Data
System (TFDS) process ($ZDMP). NSC event messages are reported to the EMS by
processes based on the NSC.
Table 18-1. NonStop C-Base Multitasking Engine (NSC) Event Messages
(page 1 of 2)
Event Number and Symbolic Name Description
1: ZNSC-EVT-CHKPT-ERR
A checkpoint failed.
2: ZNSC-EVT-TAKEOVER
The backup process took over the
processing.
3: ZNSC-EVT-SWITCH
A process ownership switch occurred.
4: ZNSC-EVT-CHKOPEN-ERR
A checkopen of an underlying file failed.
5: ZNSC-EVT-CRT-BKP-FATAL-ERR
An attempt to create a backup process
failed too many times.
6: ZNSC-EVT-CRT-BKP-ERR
An attempt to create a backup process
failed.
7: ZNSC-EVT-BKP-CREATED
A backup process was successfully
created.
8: ZNSC-EVT-INIT-CHKPT-ERR
The initial checkpoint to a backup process
failed.
9: ZNSC-EVT-BKP-LOST
A backup process was terminated.
10: ZNSC-EVT-BKP-LOST-FATAL
The backup NSC process terminated for an
unknown reason.
11: ZNSC-EVT-RECEIVE-REPLY-ERR
An attempt to reply to a message from
$RECEIVE failed.
12: ZNSC-EVT-PROC-CREATE-ERR
An attempt to create a subordinate process
on behalf of an internal task failed.
13: ZNSC-EVT-TASK-START-ERR
An attempt to start a task failed.
14: ZNSC-EVT-TASK-KILLED
An internal task terminated abnormally.
15: ZNSC-EVT-TASK-ANCESTOR-LOST
A task with a link to its ancestor stopped,
but the ancestor was no longer there.
16: ZNSC-EVT-TASK-LAUNCH-ERR
An attempt to launch an internal task failed.
17: ZNSC-EVT-TASK-FUNC-MISSING
A task function pointer could not be
resolved because the function was missing.