Replacing A Fiber Cable - Hitachi XP P9500 User Manual

4. HDLM Operation
HDevName
The following shows an example of the command you execute if the
value is
/dev/sddlmaa
# dlmcfgmgr -u /dev/sddlmaa
4. Execute the
which a hyphen (
# dlmcfgmgr -v
5. Execute the
-hbaportwwn
placed in
# /opt/DynamicLinkManager/bin/dlnkmgr view -path -hbaportwwn

4.6.2 Replacing a Fiber Cable

If there are multiple online paths for a device in an LU, you can replace a desired fiber
cable while running your applications by placing offline only the path that goes
through the fiber cable to be replaced, and using other paths to continue accesses.
The following steps show an example procedure for replacing a fiber cable. Note that
this procedure only applies to replacing a fiber cable.
This example assumes the system configuration shown below:
364
device for which a hyphen (
:
utility (
dlmcfgmgr dlmcfgmgr -v
) was displayed for
-
operation of the
view
) to confirm that all the information about the paths that were
status has been deleted.
Offline(E)
) is displayed for
-
) to confirm that all the lines on
have been deleted.
Device
command (
dlnkmgr dlnkmgr view -path
.
Device
HDevName