HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 416

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Value

Corresponding facility value in the /etc/syslog.conf file

local0 or 16

local0

local1 or 17

local1

local2 or 18

local2

local3 or 19

local3

local4 or 20

local4

local5 or 21

local5

local6 or 22

local6

local7 or 23

local7

-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 32.
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.

6-28

Command Reference

Hitachi Dynamic Link Manager (for Linux®) User Guide

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