Red Hat ENTERPRISE LINUX 5 - ADMINISTRATION Manual

Also see for ENTERPRISE LINUX 5 - VIRTUAL SERVER ADMINISTRATION: Tuning guide Configuration guide Configuration guide Manual Use manual

Contents

Chapter 3. Configuring Red Hat Cluster With Conga388. Modifying failover domain membership — Under Failover domain membership, click theMembercheckbox for each node that is to be a member of the failover domain. A checked box fora node means that the node is a member of the failover domain. If Prioritized is checked, you canadjust the priority in the Priority text box for each member of the failover domain.9. Click Submit. Clicking Submit causes a progress page to be displayed followed by the displayof the Failover Domain Form page. That page displays the added resource and includes thefailover domain in the cluster menu to the left under Domain.10. To make additional changes to the failover domain, continue modifications at the Failover DomainForm page and click Submit when you are done.3.8. Adding Cluster ResourcesTo add a cluster resource, follow the steps in this section. The starting point of the procedure is atthe cluster-specific page that you navigate to from Choose a cluster to administer displayed on thecluster tab.1. At the detailed menu for the cluster (below the clusters menu), click Resources. ClickingResources causes the display of resources in the center of the page and causes the display ofmenu items for resource configuration: Add a Resource and Configure a Resource.2. Click Add a Resource. Clicking Add a Resource causes the Add a Resource page to bedisplayed.3. At the Add a Resource page, click the drop-down box under Select a Resource Type and selectthe type of resource to configure. Appendix C, HA Resource Parameters describes resourceparameters.4. Click Submit. Clicking Submit causes a progress page to be displayed followed by the displayof Resources forcluster name page. That page displays the added resource (and otherresources).3.9. Adding a Cluster Service to the ClusterTo add a cluster service to the cluster, follow the steps in this section. The starting point of theprocedure is at the cluster-specific page that you navigate to from Choose a cluster to administerdisplayed on the cluster tab.1. At the detailed menu for the cluster (below the clusters menu), click Services. Clicking Servicescauses the display of services in the center of the page and causes the display of menu items forservices configuration: Add a Service and Configure a Service.2. Click Add a Service. Clicking Add a Service causes the Add a Service page to be displayed.3. On the Add a Service page, at the Service name text box, type the name of the service.Below the Service name text box is an checkbox labeled Automatically start this service.The checkbox is checked by default. When the checkbox is checked, the service is startedautomatically when a cluster is started and running. If the checkbox is not checked, the servicemust be started manually any time the cluster comes up from the stopped state.