NonStop Operating System Event Management Programming Manual
Disk Process Event Messages (ZDSK)
HP NonStop Operating System Event Management Programming Manual—520372-020
11-161
Messages
5120: ZDSK-EVT-PROT-STRUCT-OFFLN
A user has unsucessfully attempted to change the FullCheckpoints or SerialWrites 
configuration parameters. The FullCheckpoints parameter determines whether the 
validity of data written to the disk is being protected by a full-block checkpoint (applies 
only to nondirectory structured files). The SerialWrites parameter specifies whether 
serial writes are used when updating files (applies only to mirrored volumes).
Unconditional Tokens
Cause. A user has unsucessfully attempted to change the FullCheckpoints or 
SerialWrites configuration parameters. These parameters cannot be changed online.
Effect. The operation is unsucessfully.
Recovery. Generating a new system image is required to change this parameter. See 
the SCF Reference Manual for the Storage Subsystem for information about the 
FullCheckPoints parameter.
Note. This message is currently not implemented.
Subject: ZEMS-TKN-LDEVNUMBER
Potentially critical event: No
Action event: No
Message sender: DP2 File Manager
TMDS collector: No
OSM/TSM collector: No
Unconditional Tokens
ZEMS-TKN-EVENTNUMBER token-type ZSPI-TYP-INT
ZEMS-TKN-LDEVNUMBER token-type ZSPI-TYP-UINT
Event-Message Text
Sysgen parameters Full-Checkpoints and Serial-Writes cannot 
be altered online 
Token Description
ZEMS-TKN-EVENTNUMBER Event number for this message. Value is ZDSK-EVT-ZDSK-
EVT-PROT-STRUCT-OFFLN (5120).
ZEMS-TKN-LDEVNUMBER Subject token that specifies the logical device number of 
the affected disk drive.










