Hitachi Dynamic Link Manager Software Users Guide for Linux

8. Refer to the /var/opt/DynamicLinkManager/log/dlmcfgmgr1.log or
execute the dlmcfgmgr (dlmcfgmgr -v) to check if the path mapped with
the relevant HDLM device is deleted.
The following is an example of executing the dlmcfgmgr utility:
# /sbin/dlmcfgmgr -v
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 (dlmcfgmgr -v) to check
if the device you want to exclude from HDLM management is being
managed by HDLM.
The following is an example of executing the dlmcfgmgr utility:
# /sbin/dlmcfgmgr -v
If the Management status of the relevant HDLM device is represented as
configured in the execution result, this means that the device is
managed by HDLM.
3. Execute the dlmcfgmgr utility (dlmcfgmgr -
ological_device_file_name_of_HDLM_device ) on the relevant device
you want to exclude from HDLM management.
The specified device is excluded from HDLM management.
The following is an example of executing the dlmcfgmgr utility:
# /sbin/dlmcfgmgr -o name-of-logical-device-file-for-HDLM-device
4. Refer to /var/opt/DynamicLinkManager/log/dlmcfgmgr1.log or
execute the dlmcfgmgr utility (dlmcfgmgr -v) or the view operation
(dlnkmgr view -path) of the dlnkmgr command to make sure that the
relevant device is no longer managed by HDLM.
The following is an example of executing the dlmcfgmgr utility:
# /sbin/dlmcfgmgr -v
Changing a Device Not Managed by HDLM Into One Managed by HDLM
The following operation can be done without restarting the host.
To change a device not managed by HDLM into one managed by
HDLM:
1. Stop all accesses to the relevant LU.
HDLM Operation
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Hitachi Dynamic Link Manager (for Linux®) User Guide