Replacing The Fibre Channel Switch - Hitachi XP P9500 User Manual

For example, execute the following command:
# /opt/DynamicLinkManager/bin/dlnkmgr view -path
For details about the path information, see
page

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
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
6-28.
(Explained in the Following Steps)
HDLM Operation
Hitachi Dynamic Link Manager User Guide (for Linux(R))
view (Displays Information) on