HP Hitachi Dynamic Link Manager Software - Manual (Page 306)

If the RHCM service is running, stop the service by executing the
following command:
# service rgmanager stop
# service cman stop
2
.
Replace the HDLM device used by RHCM with a SCSI device.
Edit as shown below to use the SCSI device /dev/sda, which is the lower
SCSI device of the HDLM device/dev/sddlmaa, as /dev/raw/raw1.
# ACTION=="add", KERNEL=="sddlmaa", RUN+="/bin/raw /dev/raw/raw1
%N"
ACTION=="add", KERNEL=="sda", RUN+="/bin/raw /dev/raw/raw1 %N"
Comment out KERNEL=="sddlmaa" and add KERNEL=="sda".
3
.
If you will restart the host, go to step 4. If you will not restart the host,
go to step 5.
4
.
Restart the host to apply the changes made in step 2.
Execute the following command to restart the host:
# shutdown -r now
RHCM setup is complete.
5
.
Execute the following command to apply the changes made in step 2:
# /sbin/start_udev
6
.
Start the cluster service of RHCM.
Executing the following command to start the service:
# service cman start
# service rgmanager start
Canceling the Settings for VCS
This section describes how to cancel the HDLM device settings in VCS in an
environment where VCS is used. For details on how to perform operations
from the VCS GUI, see the VCS documentation.
To cancel the HDLM settings in an environment where VCS is used:
1
.
Stop the cluster service of VCS.
2
.
Change the HDLM device used by VCS to a SCSI device.
Change the Block Devices parameter in Mount resource from an HDLM
device to SCSI device.
3-234
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide for Linux ®