MCR SYSMAN PARAMETERS — VMS 5.2
Use PARAMETERS to inspect or modify SYSGEN parameters on the systems in the current environment. The subcommands of PARAMETERS are identical to the SYSGEN utility commands for manipulating parameters and parameter files. Format: PARAMETERS function [function-specific parameters]
Additional information available:
USE
The PARAMETERS USE command reads a set of system parameters into a work
area for inspection or manipulation.
Format:
PARAMETERS USE [source]
Where [source] is:
ACTIVE - to read parameters from the currently running system.
This requires CMEXEC privilege.
CURRENT - to read parameters from the disk image of the currently
running system. This requires CMEXEC privilege and READ
access to SYS$SYSTEM:VAXVMSSYS.PAR.
DEFAULT - to read a parameter set containing the default value for
all parameters.
filespec - to read parameters from 'filespec'. This requires READ
access to 'filespec'.
WRITE
The PARAMETERS WRITE command writes the contents of the workarea to the
specified destination.
Format:
PARAMETERS WRITE [destination]
Where [destination] is:
ACTIVE - write the parameter set to the currently running system.
This requires CMKRNL privilege.
CURRENT - write the parameter set to the disk image of the currently
running system. This requires CMKRNL privilege and WRITE
access to SYS$SYSTEM:VAXVMSSYS.PAR.
filespec - write the parameters set to 'filespec'. This requires
WRITE access to 'filename'.
ENABLE
The PARAMETERS ENABLE command instructs the SYSMAN utility to check all parameter values to insure they fall within the defined minimum and maximum values. This setting remains in effect until either the SYSMAN utility is exited or a PARAMETERS DISABLE command is issued. This is the default upon entering SYSMAN. Format: PARAMETERS ENABLE CHECKS
DISABLE
The PARAMETERS DISABLE command instructs the SYSMAN utility to bypass the checking of parameter values to insure they fall within the defined minimum and maximum values. This setting remains in effect until either the SYSMAN utility is exited or a PARAMETERS ENABLE command is issued. Format: PARAMETERS DISABLE CHECKS
SET
Changes the value of a given parameter in the work area. Format: PARAMETERS SET name value
Additional information available:
Name
Specifies the name of the parameter to be changed, or "." to change the value of the most recently displayed parameter (See the SHOW command), or the filespec to use in setting the name of the site-independent startup procedure (see the /STARTUP qualifier).
Value
Specifies the new value for the parameter. Values for ASCII parameters must be enclosed in quotations if they contain embedded blanks or other special characters. DEFAULT may be specified to set the parameter to its default value.
Command Qualifiers
Additional information available:
/STARTUP
/STARTUP [filespec] Will set the name of the site-independent startup procedure to the given file specification 'filespec'. When this qualifier is used no 'name' or 'value' specifications are included on the command line.
SHOW
Displays the value of a parameter or group of parameters in the work area. Format: PARAMETERS SHOW [name]
Additional information available:
Name
Specifies the name of the parameter to be inspected. It should be omitted if a group qualifier is given. If less than the full name is specified, the first parameter matching the characters that were entered is displayed.
Command Qualifiers
Additional information available:
/OUTPUT/STARTUP/HEX/ALL/ACP/CLUSTER/DYNAMIC
/GEN/JOB/LGI/MAJOR/NAMES/RMS/SCS
/SPECIAL/SYS/TTY/PQL
/OUTPUT
/OUTPUT[=file-spec] Specifies that the output from the execution of this command is to written to the file specified, or to "[default_directory]SYSMAN.LIS" if no filespec is given.
/STARTUP
/STARTUP Will display the name of the site-independent startup procedure.
/HEX
/HEX Specifies that numeric parameters be displayed in hexadecimal rather than decimal radix.
/ALL
/ALL Specifies that the values of all SYSGEN parameters be displayed.
/ACP
/ACP Specifies that all files-11 ACP parameters be displayed.
/CLUSTER
/CLUSTER Specifies that VAXcluster-specific parameters be displayed.
/DYNAMIC
/DYNAMIC Specifies that all parameters be displayed whose value would take effect immediately on a WRITE ACTIVE subcommand.
/GEN
/GEN Specifies that all general parameters be displayed.
/JOB
/JOB Specifies that all Job Controller parameters be displayed.
/LGI
/LGI Specifies that all LOGIN security control parameters be displayed.
/MAJOR
/MAJOR Specifies that the most important parameters be displayed.
/NAMES
/NAMES Specifies that only the parameter names be displayed. Further group qualifiers may be added if only the names of a particular group are desired.
/RMS
/RMS Specifies that all Record Management System parameters be displayed.
/SCS
/SCS Specifies that all VAXcluster System Communication Subsystem parameters be displayed.
/SPECIAL
/SPECIAL Specifies that all special parameters be displayed.
/SYS
/SYS Specifies that all SYS parameters be displayed.
/TTY
/TTY Specifies that all terminal driver parameters be displayed.
/PQL
/PQL Specifies that all default process quotas be displayed.
Examples
SYSMAN> PARAMETERS USE current This command will read the sysgen parameters from the disk image of the currently running system, SYS$SYSTEM:VAXVMSSYS.PAR. This requires read access to this file, and CMEXEC privilege. SYSMAN> PARAMETERS SET lrpcount 75 This command sets the value of the LPRCOUNT parameter to 75. This value will not go into effect until a WRITE command is issued. SYSMAN> PARAMETERS SET/STARTUP sys$startup:startup.com This command defines sys$startup:startup.com as the site-independent startup procedures. SYSMAN> PARAMETERS WRITE active This command will write the parameters set to the currently running system. This requires CMKRNL privilege.