8.21 CACHE (Execute cache related commands)
8.21.1 Function
The CACHE command is used to execute various cache related commands. It allows to switch on or off
the caching for the DASD system and to display the status of the system DASD caching. Given without
an argument the CACHE command displays the cache statistics (see also CACHESTATS command).
8.21.2 Syntax
Descriptive
Diagram
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OFF
8.21.3 Parameter
DASD SYSTEM
Displays the status of the DASD system caching if given without an additional argu-
ment, otherwise enables or disables the caching for all DASD devices.
ON
Enables the caching for all DASD devices.
OFF
Disables the caching for all DASD devices.
8.21.4 Examples
Example 1:
Display the status of the DASD system caching.
HHC00013I Herc command: 'cache dasd system'
HHC02203I dasd system cache: on
Figure 39: CACHE command (display status of DASD system caching)
