Hitachi Dynamic Link Manager Software Users Guide for Linux (6.6) (HIT5203-96005, November 2011)

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.
# /dev/raw/raw1 /dev/sddlmaa
/dev/raw/raw1 /dev/sda
Comment out /dev/sddlmaa and add /dev/sda.
3. Restart the rawdevices service to apply the changes made in Step 2.
Execute the following command to restart the service:
# service rawdevices restart
4. Start the cluster service of RHCM.
Executing the following command to start the service:
# service ccsd start
# service cman start
# service rgmanager start
When Using Red Hat Enterprise Linux 5 or When Using Red Hat Enterprise Linux
6
To cancel the settings for RHCM:
1. Stop the cluster service of RHCM.
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:
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Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Linux(R))