NonStop Operating System Event Management Programming Manual

HP NonStop Operating System Event Management Programming Manual—520372-020
23-1
23 Storage Subsystem Event
Messages (ZSTO)
The storage subsystem event messages are reported to the EMS by:

SIFM

SLM

Storage subsystem helper process

Storage subsystem manager process ($ZZSTO)

Storage XIOP
Table 23-1. Storage Subsystem Event Messages (page1of7)
Event Number and Symbolic Name Description
1: ZSTO-EVT-ERROR-IN-CONFIG
The SCSI Interface Monitor (SIFM) found
incorrect configuration information for a
logical device.
2: ZSTO-EVT-INTERNAL-ERROR
The SIFM has detected a startup or an
external request error.
3: ZSTO-EVT-DOWNLOAD-COMPLETE
An extensible I/O process (XIOP)
successfully downloaded controller
firmware.
4: ZSTO-EVT-DOWNLOAD-FAILED
An XIOP failed to download controller
firmware.
5: ZSTO-EVT-CONTROLLER-ACTION
The SIM failed to perform a requested
controller action.
6: ZSTO-EVT-INFORMATIONAL
The SIM reports an informational
message.
7: ZSTO-EVT-IO-ACCESS-COMPLETE
An extensible I/O process (XIOP)
successfully established access to the
controller from the processor.
1000: ZSTO-EVT-ABORT
The storage subsystem manager has
stopped access to a disk device.
1001: ZSTO-EVT-ALLOWOPENS
The storage subsystem manager has
executed an ALLOWOPENS for a disk
path.
1002: ZSTO-EVT-ALTER
The storage subsystem manager has
altered the attributes of an existing
object.
1003: ZSTO-EVT-INITIALIZE
The storage subsystem manager has
initialized a disk.
1004: ZSTO-EVT-LABEL
The storage subsystem manager has
altered the label of a disk.