HP Hitachi Dynamic Link Manager Software User Manual

Page 206

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4. HDLM Operation

184

(2) Changing the Status of Paths to Offline(C)

To change the status of paths to

Offline(C)

:

1.

Check the current status of the paths.
To change the status of the path for each HBA port, CHA port, or path to

Offline(C), first check the path name or AutoPATH_ID.
To change the path status to Offline(C) by specifying a host device name, first

check the host device name for the path and the OS management path ID.
The following example shows how to execute the command:


# /usr/DynamicLinkManager/bin/dlnkmgr view -path

The following example shows how to execute the command:


# /usr/DynamicLinkManager/bin/dlnkmgr view -lu

2.

To change the status of paths to

Offline(C)

, execute the

dlnkmgr

command's

offline

operation.

The paths to be placed offline can be specified by using an HBA port, CHA port,

single path, or host device. For details on specifying paths, see 6.4 offline (Places

Paths Offline).
For example, if you want to place all the paths that pass through a specific HBA

port offline, execute the

dlnkmgr

command's

offline

operation with the

-hba

parameter specified. The following shows an example in which the command is

executed:


# /usr/DynamicLinkManager/bin/dlnkmgr offline -hba 01.01
KAPL01055-I All the paths which pass the specified CHA port
will be changed to the Offline(C) status. Is this OK? [y/n]:y
KAPL01056-I If you are sure that there would be no problem
when all the paths which pass the specified HBA are placed
in the Offline(C) status, enter y. Otherwise, enter n. [y/
n]:y
KAPL01061-I 3 path(s) were successfully placed Offline(C); 0
path(s) were not. Operation name = offline
#

3.

Check to see if the statuses of all the applicable paths have changed.
The following example shows how to execute the command:

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