HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 363

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Specify the current AutoPATH_ID of the target path, which is displayed by

using the view operation. For details on the view operation, see

view

(Displays Information) on page 6-34

. Leading zeros can be omitted

(000001 and 1 indicate the same AutoPATH_ID). Therefore, when the

target AutoPATH_ID is 000000, enter 000000 or 0 for the parameter

value.
AutoPATH_IDs are re-assigned every time the host is restarted. When you

want to add a new LU without restarting the host, AutoPATH_IDs are re-

assigned to each path of the LU when you execute the dlmcfgmgr utility.

Always make sure that you execute the view operation to find the current

AutoPATH_ID of the target path, before executing the online operation.

-device SCSI-device-name

Use this parameter to place online all paths connected to the specified

SCSI device.
For SCSI-device-name, specify the value of Device displayed by

executing the view operation as follows:
# /opt/DynamicLinkManager/bin/dlnkmgr view -lu
For details on how to execute the view operation and display the SCSI

device name, see

To display LU information on page 6-57

in

Parameters

on page 6-36

. Only one case-sensitive parameter value can be specified.

Example

The following shows an example of how to place online all paths

whose SCSI device name is sd52 while confirming command

operation.

# /opt/DynamicLinkManager/bin/dlnkmgr online -path -device

sd52

KAPL01050-I The currently selected paths will be changed to

the Online status. Is this OK? [y/n]:y

KAPL01061-I 1 path(s) were successfully placed Online; 0

path(s) were not. Operation name = online

-hapath

Use this parameter to change to the Online status when the paths to the

primary volume (P-VOL) in an HAM environment are in the Online(S) or
Online(D) status. To change the status of a specific LU, use the -lu and
-pathid parameters to specify the path to the LU. To change the status

of all the paths in the Online(S) and Online(D) statuses, specify only -
hapath.

-dfha

Use this parameter to change the paths to the primary volume (P-VOL) in

an HAM environment to Online(D). The Online(S) status changes to the
Online(D) status. When you do not specify this parameter, the status of

the P-VOL paths in the HAM environment will be changed to the
Online(S) status. If I/O operations to the secondary volume (S-VOL)

have never occurred and only the paths to the P-VOL recover from an

error, the path to the P-VOL will be in the Online status regardless of this

Command Reference

6-15

Hitachi Dynamic Link Manager (for Solaris) User Guide

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