HP XP7 Storage User Manual

Page 111

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paths managed by HDLM, and the information of the paths excluded from

automatic failback are initialized. Intermittent error monitoring continues.

-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 1 to 999999. The default is
100.

-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.

Notes:

If the host is restarted, settings for the storage system or LU are

cleared, and the host operates according to the system settings.

-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 5 to 1440. The default value is "10".

-s

Executes the command without displaying the message asking for

confirmation of command execution from the user. Specify this parameter

if you want to skip the response to the confirmation message: for

example, when you want to execute the command in a shell script or

batch file.

To Set the Remote Management Client Operating Environment

-lic

Specify this option for when a license is updated. The HDLM license is

provided via a license key or license key file. A license key file is a file

that stores the HDLM license key.

Command Reference

6-19

Hitachi Dynamic Link Manager (for VMware®) User Guide

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