NonStop Operating System Event Management Programming Manual

Disk Process Event Messages (ZDSK)
HP NonStop Operating System Event Management Programming Manual—520372-020
11-18
Description of ZDSK Event Messages
Description of ZDSK Event Messages
The disk process event messages are described in detail on the following pages. The
description are in ascending order by event number. The symbolic name for the event
number is ZDSK-EVT-name, where name describes the event that generated the
message.
Topics:

Information in Event Description Messages on page 11-19

Recovery Action Requiring Vendor Support on page 11-20
SRVO-CLOCK-LOST The servo clock was lost during a write.
SRVO-OFF-MINUS A successful retry resulted from the head positioner
offset toward the outer edge of the disk.
SRVO-MNS-STROB-EARLY A successful retry resulted from the head positioner
offset toward the outer edge of the disk.
SRVO-MNS-STROB-LATE A successful retry resulted from the head positioner
offset toward the outer edge of the disk.
SRVO-OFF-PLUS A successful retry resulted from the head positioner
offset toward the center of the disk.
SRVO-PLS-STROB-EARLY A successful retry resulted from the head positioner
offset toward the center of the disk.
SRVO-PLS-STROB-LATE A successful retry resulted from the head positioner
offset toward the center of the disk.
STRUCT-XSUM-ERR A structured checksum error occurred.
UNCORR-DATA-ERR An uncorrectable data error occurred.
UNIT-ATT A unit attention occurred.
UNIT-NOT-PRESENT A unit was not present.
UNIT-NOT-READY A unit was not ready.
UNIT-OWN-ERR A unit ownership error occurred.
UNIT-STATUS-ERR A unit status error occurred.
UNSTRUCT-XSUM-ERR An unstructured checksum error occurred.
VERIFY-ERR A verify error occurred.
WRITE-PARITY-ERR A write parity error occurred.
WRITE-PROTECT An attempt was made to write on a protected unit.
XSUM-ERR-LOAD-LOCS A checksum error occurred on a LOAD LOCS command.
XSUM-ERR-NVRAM-DATA A checksum error occurred in NVRAM data.
XSUM-ERR-NVRAM-EXT-DATA A checksum error occurred in extended NVRAM data.
Table 11-11. ZDSK-TKN-TERMCODE Values (page2of2)
Name (ZDSK-VAL-) Description