HP Hitachi Dynamic Link Manager Software User Manual
Page 151
3. Creating an HDLM Environment
129
these devices.
To use an HDLM-managed device with a file system created by using volume
management software, perform step 34.
To use an HDLM-managed device with a file system created without using
volume management software, perform steps 35 to 37.
34. Register the disk device group.
If you are using VxVM, see 3.13.5 Linking VxVM and Sun Cluster.
If you are using SDS, see (2) To Use a Shared Diskset in 3.14.2 Registering
HDLM Devices.
If you are using SVM, see (2) To Use a Shared Diskset in 3.15.2 Registering
HDLM Devices.
35. In Sun Cluster, to create a new shared file system, create it in any
HDLM-managed device from a desired node.
The following shows an example of executing the command:
host1# newfs /dev/global/rdsk/d5s0
36. Execute the following command to create a directory for mounting on each node:
The following shows an example of executing the command:
host1# mkdir -p /global/mntpt
host2# mkdir -p /global/mntpt
37. On the desired node, mount the file system. The following shows an example of
executing the command:
host1# mount -g /dev/global/dsk/d5s0 /global/mntpt
3.5.5 Using the HDLM Device Unconfiguration Function When
Performing a New Installation of HDLM
You can use the HDLM device unconfiguration function to remove Hitachi storage
system devices from HDLM management on a per-LU basis. This section explains
how to use the HDLM device unconfiguration function.
1.
To remove an LU from HDLM management, use a text editor to edit the HDLM
driver unconfiguration definition file (
/opt/DynamicLinkManager/config/
dlmfdrv.unconf
).
In the lines that define the LU that is to be removed from HDLM management,
delete the hash mark (
#
) in front of the
LDEV
property line. Do not change
anything else. Figure 3-4: Example of an /opt/DynamicLinkManager/config/