Veritas Storage Foundation™ and High Availability Solutions ...

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120Veritas Cluster Server: Configuring Oracle VM Server for SPARC for high availabilityConfiguring Veritas Cluster Server to fail over a logical domain on a failure■■■■Review the configuration scenariosSee “Configuration scenarios” on page 121.Configure logical domainsSee “Configuring logical domain” on page 123.Install VCS on control domainSee “Installing Veritas Cluster Server inside the control domain” on page 123.Create VCS service group for the logical domainSee “Creating the Veritas Cluster Server service groups for logical domains”on page 124.Perform the following additional tasks to configure VCS to fail over a logicaldomain on an application failure:■■Install single-node VCS on guest domainSee “Installing single-node Veritas Cluster Server inside the guest domain”on page 124.Configure VCS in control domain to monitor the application in guest domainSee “Configuring Veritas Cluster Server to monitor the application in the guestdomain” on page 124.Figure 6-5 depicts the workflow to configure VCS to manage the failure of a logicaldomain or the failure of an application that runs in an logical domain.
Veritas Cluster Server: Configuring Oracle VM Server for SPARC for high availabilityConfiguring Veritas Cluster Server to fail over a logical domain on a failure121Figure 6-5Workflow to configure VCS to fail over a logical domain on a failureFor VCS to monitor theLDom:Set up the required hardware(systems, network, and storage)Install Solaris 10 and configureLDomsInstall VCS on control domain ofeach serverCreate VCS service group for LDomin the control domainFor VCS to monitor theapplication in guest domain:Install single-node VCS on guestdomain of each serverCreate Application service group inthe guest domainCreate RemoteGroup service groupfor the Application service group inthe control domainCreate online global firm dependencybetween the LDom and theRemoteGroup service groupsConfiguration scenariosFigure 6-6 shows the basic dependencies for an logical domain resource.Figure 6-6A logical domain resource depends on storage and networkresourcesLDomStorageNetwork
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