HP XP7 Storage User Manual

Page 222

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Value

Explanation

all

Audit log events of the StartStop, Authentication, and
ConfigurationAccess categories are collected.

-lbpathusetimes number-of-path-use-times

Specifies the number of times the same path can be used for I/O

operations when the Round Robin (rr), Least I/Os (lio), or Least Blocks

(lbk) algorithm is used for load balancing.
You can specify a decimal (base 10) value from 0 to 999999. The default

is 1.
If you specify 0, operation is the same as when load balancing is disabled.

-expathusetimes number-of-path-use-times

Specifies the number of times the same path can be used for sequential

I/O operations when the extended Round Robin (exrr), Least I/Os

(exlio), or Least Blocks (exlbk) algorithm is used for load balancing.
You an specify a decimal (base 10) value from 0 to 999999. The default is
100.
If you specify 0, the same path is used as long as the sequential I/O

operations continue.

-dpc {on|off} [-pathid path-ID -lu | -pathid path-ID -storage]

Enables or disables the dynamic I/O path control function for each

storage system or LU. The default value is "off".
on: Enabled
off: Disabled

-pathid path-ID -lu

Sets the dynamic I/O path control function to enabled or disabled for

each LU. Specify one of the IDs of the paths connected to the target

LU.

-pathid path-ID -storage

Sets the dynamic I/O path control function to enabled or disabled for

each storage system. Specify one of the IDs of the paths connected to

the target storage system.

If the -pathid parameter is not specified, the setting is performed for

each system, and the setting for each storage system or LU is cleared.

-dpcintvl checking-interval

Specifies the checking interval (in minutes) for reviewing information

about switching of controllers performed by the storage system which is

used in the dynamic I/O path control function. Specify a value in the

range from 1 to 1440. The default value is "10".

-pstv {on|off}

Enables or disables the display of the physical storage system

information. The default value is "off".

6-30

Command Reference

Hitachi Dynamic Link Manager (for Windows®) User Guide

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