NonStop Operating System Event Management Programming Manual

Disk Process Event Messages (ZDSK)
HP NonStop Operating System Event Management Programming Manual—520372-020
11-57
Messages
Cause. An I/O attempt failed because of a path or media error. This message
describes the action taken by the disk process. This event message is informational
and must be preceded by other event messages, such as retry and error messages.
Effect. The disk process makes an entry in the spare tracks table (STT), downs a
path, or tries to switch processors as indicated by the ACTION/DOWN field of the
event-message text.
Recovery. This is an informational message only; no corrective action is needed.
5003: ZDSK-EVT-BAD-FST
The disk process detected an invalid FST; the table contains invalid data.
Table 11-16. ZDSK-TKN-IO-RESULT Values
Value Meaning
ZDSK-VAL-IO-HALFOP The I/O request failed because a two-path write
succeeded on only one half of the volume.
ZDSK-VAL-IO-MEDIA-FAILURE The I/O request failed because of media failures.
ZDSK-VAL-IO-PATH-FAILURE The I/O request failed because of path failures.
ZDSK-VAL-IO-SUCCEEDED The I/O request was successful.
Table 11-17. New States of Paths
Value of Token State
ZDSK-VAL-DOWN Path is down.
ZDSK-VAL-UP Path is up.
Subject: ZEMS-TKN-LDEV
Potentially critical event: Yes
Action event: No
Message sender: Disk process (ZDSK)
TMDS collector: No
OSM/TSM collector: No
Unconditional Tokens
ZEMS-TKN-EVENTNUMBER token-type ZSPI-TYP-INT
ZEMS-TKN-LDEV token-type ZSPI-TYP-UINT
Conditional Tokens
ZDSK-TKN-FILE-ERR token-type ZSPI-TYP-INT