NonStop Operating System Event Management Programming Manual
Disk Process Event Messages (ZDSK)
HP NonStop Operating System Event Management Programming Manual—520372-020
11-53
Messages
Unconditional Tokens
Cause. After writing a block to the disk, the DP2 Driver found that the data did not
compare.
Effect. There is a serious problem with the I/O subsystem.
Recovery. The DP2 Driver will take the necessary steps to recover the I/O subsystem,
but contact your service provider immediately to investigate the source of this error.
5001: ZDSK-EVT-ACTION-TAKEN
An I/O attempt failed because of a path or media error, and the disk process has taken
a specific action.
Event-Message Text
Verified Write buffer compare failed
Token Description
ZDSK-TKN-MISCOMPARE-ADDR Address of the start of the I/O operation that found the
miscomparison.
ZDSK-TKN-SECTOR-COUNT Length in bytes of the I/O operation that found the
miscomparison.
Subject: ZEMS-TKN-LDEV
Potentially critical event: No
Action event: No
Message sender: Disk process (ZDSK)
TMDS collector: No