Hitachi Dynamic Link Manager Software Users Guide for Linux (7.6)

# service ccsd stop
2. Change the SCSI device being used by RHCM to an HDLM device.
Edit as shown below if the lower SCSI device (/dev/sda) of the HDLM
device (/dev/sddlmaa) is being used as /dev/raw/raw1.
# vi /etc/sysconfig/rawdevices
# /dev/raw/raw1 /dev/sda
/dev/raw/raw1 /dev/sddlmaa
Comment out /dev/sda
and add /dev/sddlmaa.
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 Red Hat Enterprise Linux
6
To specify settings for RHCM:
1. Stop the service of the RHCM cluster.
Stop the RHCM service with the following command if the service is
running:
# service rgmanager stop
# service cman stop
2. Change the SCSI device being used by RHCM to an HDLM device.
Edit as shown below if the lower SCSI device (/dev/sda) of the HDLM
device (/dev/sddlmaa) is being used as /dev/raw/raw1.
# vi /etc/udev/rules.d/60-raw.rules
# ACTION=="add", KERNEL=="sda", RUN+="/bin/raw /dev/raw/raw1 %N"
ACTION=="add", KERNEL=="sddlmaa", RUN+="/bin/raw /dev/raw/raw1
%N"
Comment out KERNEL=="sda" and add KERNEL=="sddlmaa".
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:
3-212
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide for Linux
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