HP StorageWorks XP Cluster Extension Software Administrator Guide (T1656-96035, April 2010)

3. In the configuration file (CLXXP.config), enter the appropriate values for:
• XPSerialNumbers
• RaidManagerInstances
• DeviceGroup
• DC_A_Hosts
• DC_B_Hosts
• ResyncMonitor
• FenceLevel
• DataLoseMirror
• DataLoseDataCenter
NOTE:
For more information about these values, see Chapter 8 on page 123.
For example:
APPLICATION CLXWEB
XPSerialNumbers 30060 30080
RaidManagerInstances 101
DeviceGroup vgnetscape
DC_A_Hosts sys1A sys2A
DC_B_Hosts sys1B sys2B
ResyncMonitor yes
FenceLevel never
DataLoseMirror yes
DataLoseDataCenter yes
IMPORTANT:
If you are using Device Mapper Multipath, configure the multipath_rescan.sh script
as a PostExecScript. For more information, see “Rescanning multipath devices” on page 106.
4. Copy the updated file to the other cluster nodes.
Creating an XP Cluster Extension resource for Pacemaker
This procedure uses the Linux HA Management Client and Pacemaker. For specific instructions on
using the GUI, see the SuSE Linux Enterprise High Availability Extension documentation.
1. Start the Linux HA Management Client.
2. Select Add group from the Resources menu, and enter a group ID.
3. Add XP Cluster Extension as a primitive group's first resource.
NOTE:
The resource hierarchy depends on the order in which resources are added. Always add
XP Cluster Extension resources as the first resource in a group.
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