Hitachi XP P9500 User Manual page 401

Perform this operation if necessary. If it is not necessary to check this, go to step 7.
If the SCSI device name is not represented with a hyphen (-), to change the SCSI
device name to a hyphen, wait until the path health checking has been executed
or execute the following
HDLM device.
Example:
# /opt/DynamicLinkManager/bin/dlnkmgr online -pathid
AutoPATH_ID
7. Execute the
logical_device_file_name_of_HDLM_device) on the relevant HDLM device
whose path was deleted in the above step 2 to unregister the HDLM device.
Path information on the relevant HDLM device is deleted.
The following is an example of executing the
# /sbin/dlmcfgmgr -u
If you execute the
HDLM device exists (for example, when you change a multi-path configuration
to a single-path configuration), the KAPL10340-E message is output. In this case,
take action according to this message and refer to the
DynamicLinkManager/log/dlmcfgmgr
KAPL10362-W message was output to the
DynamicLinkManager/log/dlmcfgmgr
not affected. Go to step 8.
8. Refer to the
execute the
relevant HDLM device is deleted.
The following is an example of executing the
# /sbin/dlmcfgmgr -v
(6) Changing a Device Managed by HDLM into One Not Managed by HDLM:
The following operation can be done without restarting the host.
To change a device managed by HDLM into one not managed by HDLM:
1. Stop all accesses to the relevant LU.
2. Execute the HDLM-configuration definition utility (
the device you want to exclude from HDLM management is being managed by
dlnkmgr
utility (
dlmcfgmgr dlmcfgmgr -u
name-of-logical-device-file-for-HDLM-device
utility (
dlmcfgmgr
/var/opt/DynamicLinkManager/log/dlmcfgmgr1.log
(
dlmcfgmgr dlmcfgmgr -v
command with the AutoPATH_ID of the
dlmcfgmgr
) when a path to the
dlmcfgmgr -u
/var/opt/
n file (where n is 1 or 2). If the
.log
/var/opt/
n file, HDLM operations are
.log
) to check if the path mapped with the
dlmcfgmgr
dlmcfgmgr -v
4. HDLM Operation
utility:
or
utility:
) to check if
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