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Process parameters, Table 3-1 – HP NonStop G-Series User Manual

Page 60

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Configuring and Managing SMF Processes

HP NonStop Storage Management Foundation User's Guide523562-008

3-10

Process Parameters

Process Parameters

You control SMF processes with various attributes that you set as parameters when
you add each process. You can also alter some of them dynamically. These
parameters describe every aspect of SMF processes, such as their type, their CPU,
audit and mirror status, and so on. They are used to define your SMF configuration and
to balance and tune your system. Refer to

PROCESS Attribute Set

on page B-7,

Storage Pool Attribute Set

on page B-27, and

Virtual Disk Attribute Set

on page B-29

for detailed descriptions of all process parameters.

Following are some of the most useful process parameters.

Table 3-1. Process Parameters (page 1 of 2)

PUP/COUP
parameter

SCF parameter

Description

Generic process attribute set

TYPE

Calculated by SCF

Identifies the process type

SUBTYPE

Calculated by SCF

Identifies the process subtype

STARTUPMSG CV

CATALOGLOCATION

Specifies catalog volume

CPU

PRIMARY CPU

Specifies the primary CPU

STARTUPMSG BC

BACKUPCPU

Specifies backup CPU

EXTSWAP

N.A.

Specifies location of conventional swap
file (see

Memory Resource Impact

on

page 2-70)

Storage pool attribute set:

AUDIT

AUDITED

Indicates if TMF protected disks are
allowed

MIRROR

MIRRORED

Indicates if mirrored disks are allowed

STARTDOWN

STARTSTATE

Specifies if the execution state of the
storage pool process should be set to UP
or DOWN when the process is started.
This is useful if you are trying to
diagnose a problem and do not want
processes to start automatically or if you
have a large SMF configuration and want
to bring up parts of it separately.

UPDATESTATS

UPDATESTATS

Specifies the number of minutes to
elapse between statistic refreshes. If you
have a pool whose data is very static,
you will see a performance improvement
if you increase this value from the default
of 1.