HP XP P9500 Storage - Manual (Page 326)

For example, execute the following command:
# /opt/DynamicLinkManager/bin/dlnkmgr view -path
For details about the path information, see view (Displays Information) on
page 6-28 .
Replacing the Fibre Channel Switch
If there are multiple online paths for a device in an LU, you can replace a
desired Fibre Channel switch while running your applications by placing offline
only the path that goes through the Fibre Channel switch to be replaced, and
using other paths to continue accesses.
The following steps show an example procedure for replacing a Fibre Channel
switch. Note that this procedure only applies for replacing a Fibre Channel
switch.
This example assumes the system configuration as below:
Figure 4-4 System Configuration for Replacing a Fibre Channel Switch
(Explained in the Following Steps)
To replace the Fibre Channel switch:
1
.
Place in Offline (C) status the path that goes through the Fibre Channel
switch to be replaced (path that goes through the HBA to which the Fibre
Channel switch is connected).
4-30
HDLM Operation
Hitachi Dynamic Link Manager User Guide (for Linux(R))