Virtual Partitions Command Summary

There are several commands used to create and work with Virtual Partitions. A table in the vPars book as well as a tear-out card provide an overview of many commonly used Virtual Partitions related commands. Table 16-1 is an abbreviated version of the command summary:

Table 16-1. Virtual Partition Commands
CommandDescription
ISL>Virtual Partitions Monitor is loaded from ISL> with:
ISL> hpux
										/stand/vpmon
									

Initial System Load prompt.
MON>

To load Virtual Partitions directly from ISL>, use:
ISL> hpux /stand/vpmon
										vparload -p
										vPar_name
									

MON>This is loaded from ISL with:
ISL> hpux
										/stand/vpmon
									

Virtual Partitions Monitor prompt. (Also see vparload command.)
MON>

To load an alternate database from ISL, use:
ISL> hpux /stand/vpmon -D
										db_file
									

To load one vPar from MON, use:
MON> vparload
										vPar_name
									

 Many other commands can be issued from MON. Type help or ? to list. (Commands include: scan, vparinfo, ls, log, getauto, lifls, cbuf, cat.)
vparloadTo boot a Virtual Partition from MON>:
MON> vparload -p
										vPar_name
									

Load Virtual Partitions from MON> prompt only. 
vparbootTo boot a Virtual Partition from the command line:
# vparboot -p
										vPar_name
									

Boot a Virtual Partition from the command line only. 
vparcreate Create a Virtual Partition.To create a Virtual Partition with three processors (num) total, two bound (min), 2048MB RAM, all components on 0/0, boot disk at 0/0/1/1.2.0, with a kernel of /stand/vmunix, autoboot on, and console at 0/0/4/0:
# vparcreate -p
										vPar_name
										-a cpu::3 -a cpu:::2:4
										-a mem::2048 -a io:0/0 -a io:0/0/1/1.2.0:boot
										-b /stand/vmunix -B auto
									

vparmodifyTo add processor at path 109 (adds this proc to those already assigned):
# vparmodify -p
										vPar_name
										-a cpu:109
									

Modify the attributes of a Virtual Partition. 
vparremoveTo delete a Virtual Partition in the currently running database:
# vparremove -p
										vPar_name
									

Delete a Virtual Partition. 
vparresetTo reset a Virtual Partition without TOC (t), hard (h), bypassing display of PIM data (q), or forcing (f):
Reset a Virtual Partition.
# vparreset -p
										vPar_name
									

vparresources(5) man pageThis is a manual page that describes Virtual Partition resources in general and how resources are specified in other commands, such as vparmodify.
Provides description of Virtual Partitions and their resources. 
vparstatusTo display the status of a Virtual Partition in verbose mode:
# vparstatus -v -p
										vPar_name
									

Display the status of Virtual Partitions. 
vpartition man pageProvides the following brief description of Virtual Partitions commands:
Display information about the Virtual Partition Command Line Interface.vparboot Boot (start) a virtual partition.

vparcreate Create a new virtual partition.

vparmodify Modify an existing virtual partition.

vparremove Remove (delete) an existing virtual partition.

vparreset Simulate a TOC or hard reset to a virtual partition.

vparstatus Display virtual partition and available resources information.
Specify CPU Resources by:Number of bound and unbound CPUs: cpu::num

CPU hardware path(s): cpu:path

Minimum and maximum number: cpu:::[min][:[max]]
Specify Memory by:Size mem::size

Base and range: mem:::base:range

combination of both above.
Specify I/O:Use path: io:path[:attr1[,attr2[...]]] (see man page vparresources for details).
To add resources use: (This adds component relative to what already exists if running vparmodify.)-a cpu:path
-a cpu::num                         (can be done with vPar running)
[-a cpu::num] [-a cpu:::[min]:[max]] -[a cpu:path] (::: is vparcreate only)
-a io:path[:attr1[,attr2[...]]
-a mem::size
-a mem:::base:range
To delete resources use (This deletes component relative to what already exists if running vparmodify.)-d cpu:path
-d cpu::num                      (can be done with vPar running)
-d io:path[:attr1[,attr2[...]]
-d mem::size
-d mem:::base:range
To modify resources use: (This modifies to absolute number rather than relative.)-m cpu::num                      (can be done with vPar running)
-m cpu:::[min][:max]]
-m io:path[:attr1[,attr2[...]]
-m mem::size
vPars setboot Options: 
-a

-b

-p

-s

no options
Changes the alternate boot path of the Virtual Partition.

Sets the autoboot attribute of the Virtual Partition.

Changes the primary boot path of the Virtual Partition.

No effect.

Displays information about boot attributes.
 To set Autoboot on:
# setboot -b on
									

vPars States: 
loadThe kernel image of a Virtual Partition is being loaded into memory. This is done by the Virtual Partition monitor.
bootThe Virtual Partition is in the process of booting. The kernel image has been successfully loaded by the Virtual Partition monitor.
upThe Virtual Partition has been successfully booted and is running.
shutThe Virtual Partition is in the process of shutting down.
downThe Virtual Partition is not running and is down.
crashThe Virtual Partition has experienced a panic and is crashing.
hungThe Virtual Partition is not responding and is hung.

We'll use some of the commands shown in Table 16-1 in the upcoming section on creating virtual partitions. There is more detail on the Virtual Partition commands in Appendix B, which contains the online manual pages for the commands.

Let's now move on to creating our virtual partitions.

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