NonStop Operating System Event Management Programming Manual
Storage Subsystem Event Messages (ZSTO)
HP NonStop Operating System Event Management Programming Manual—520372-020
23-7
Topics:
Common Definitions on page 23-8
Description of ZSTO Event Messages on page 23-24
3000: ZSTO-EVT-LOCK-TIMEOUT The SCSI Lock Manager (SLM) detected 
that a lock owner did not release the lock 
in the specified time. When the specified 
time expires, the lock manager checks if 
the owner is “alive.” If it is “alive,” this 
event occurs.
3001: ZSTO-EVT-PRE-COORDN-TIMEOUT
The SLM detected that a community 
member process did not reply to a 
prelock coordination message within the 
time specified in the coordinated lock 
request.
3002: ZSTO-EVT-POST-COORDN-TIMEOUT
The SLM detected that a community 
member process did not reply to a 
postlock coordination message within the 
time specified in the coordinated lock 
request.
3003: ZSTO-EVT-LOCK-MEMORY-FAIL
The SLM was not able to get the required 
resident memory to manage the new 
resources specified by the process.
3004: ZSTO-EVT-LOCK-INFO
The Storage Lock Manager (SLM) 
reports an informational message.
3005: ZSTO-EVT-LOCK-FAIL-INFO
The SLM reports a message indicating 
that a lock request on a resource could 
not be completed because the resource 
was locked by another process.
3006: ZSTO-EVT-LOCK-MANAGER-ABEND
The primary SLM process reports a 
message indicating that it encountered 
an internal error and is abending.
Table 23-1. Storage Subsystem Event Messages (page7of7)
Event Number and Symbolic Name  Description










