z/VM: CP Commands and Utilities Reference - z/VM - IBM

DISABLE COMMAND / CMD
Usage Notes
Responses
Messages
0 (zero) this command has no specific IBM class assigned.
1. To remove the command processing code from CP’s system execution space,
use the CPXUNLOAD command (page 107).
2. To load the command processing code into CP’s system execution space, use
the CPXLOAD command (page 101).
3. To deactivate a CP command while defining it, use the DISABLE operand of the
DEFINE COMMAND or CMD command (page 134).
If you disable a command that has an alias defined, then the alias will be
treated as if it were also disabled.
4. To activate a CP command:
v While defining it, use the ENABLE operand of the DEFINE COMMAND or
CMD command (page 134).
v After defining it, use the ENABLE COMMAND or CMD command (page 426).
5. To change the definition of an existing CP command, use the MODIFY
COMMAND or CMD command (page 599).
6. Once defined, commands, subcommands, and aliases cannot be deleted. They
may be altered in various appropriate ways, but they remain in existence until a
SHUTDOWN or RESTART IPL is done.
7. To obtain information such as the enable/disable status and the name of the
base command for a command or alias that is defined, use the QUERY
CPCMDS command (page 728).
8. To display the real address of the CP command table entry block, the current
IBM class, and the current privilege class for a specified CP command, use the
LOCATE CMDBK command (page 528).
9. For more information about enabling and disabling commands, see the z/VM:
CP Exit Customization book.
Response 1:
To disable the class D version of the CP PURGE command, but not the class G
version of the CP PURGE command, enter the following:
disable command purge ibmclass d
Ready;
Response 2:
To disable the CP SHUTDOWN command, enter the following:
disable command shutdown
Ready;
HCP002E Invalid operand - operand
HCP003E Invalid option - command contains
extra option(s) starting with option
HCP013E Conflicting option - option
264 z/VM: CP Commands and Utilities Reference
HCP6704E Missing token at end of line
HCP6706E The variations of this message are as
follows:
v Invalid string - string