HP Hitachi Dynamic Link Manager Software - Manual (Page 388)

4. HDLM Operation
364
HDevName
device for which a hyphen (
-
) is displayed for
Device
.
The following shows an example of the command you execute if the
HDevName
value is
/dev/sddlmaa
:
# dlmcfgmgr -u /dev/sddlmaa
4. Execute the
dlmcfgmgr
utility (
dlmcfgmgr -v
) to confirm that all the lines on
which a hyphen (
-
) was displayed for
Device
have been deleted.
# dlmcfgmgr -v
5. Execute the
view
operation of the
dlnkmgr
command (
dlnkmgr view -path
-hbaportwwn
) to confirm that all the information about the paths that were
placed in
Offline(E)
status has been deleted.
# /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: