Installation guide

To add a global cluster resource, follow the steps in this section. You can add a resource that is
local to a particular service when you configure the service, as described in Section 3.10, “ Adding a
Cluster Service to the Cluster”.
1. From the cluster-specific page, you can add resources to that cluster by clicking on
Reso u rces along the top of the cluster display. This displays the resources that have been
configured for that cluster.
2. Click Ad d . This displays the Ad d Reso u rce t o C lu st er drop-down menu.
3. Click the drop-down box under Add Reso u rce t o Clu st er and select the type of resource to
configure.
4. Enter the resource parameters for the resource you are adding. Appendix B, HA Resource
Parameters describes resource parameters.
5. Click Submi t. Clicking Submit returns to the resources page that displays the display of
R eso urces, which displays the added resource (and other resources).
To modify an existing resource, perform the following steps.
1. From the lu ci Reso u rces page, click on the name of the resource to modify. This displays
the parameters for that resource.
2. Edit the resource parameters.
3. Click Apply.
To delete an existing resource, perform the following steps.
1. From the lu ci Reso u rces page, click the checkbox for any resources to delete.
2. Click Delet e.
As of the Red Hat Enterprise Linux 6.6 release, you can sort the columns in a resource list by clicking
on the header for the sort category.
Clicking on the Name/IP header once sorts the resources alphabetically, according to resource
name. Clicking on the Name/IP header a second time sourts the resources in reverse alphabetic
order, according to resource name.
Clicking on the Typ e header once sorts the resources alphabetically, according to resource type.
Clicking on the Typ e header a second time sourts the resources in reverse alphabetic order,
according to resource type.
Clicking on the In Use header once sorts the resources so that they are grouped according to
whether they are in use or not.
3.10. Adding a Clust er Service t o t he Clust er
To add a cluster service to the cluster, follow the steps in this section.
1. From the cluster-specific page, you can add services to that cluster by clicking on Service
G ro u p s along the top of the cluster display. This displays the services that have been
configured for that cluster. (From the Service G ro u p s page, you can also start, restart, and
disable a service, as described in Section 4.5, “Managing High-Availability Services”.)
2. Click Ad d . This displays the Ad d Service G ro u p t o Clu st er dialog box.
Red Hat Ent erprise Linux 6 Clust er Administ rat ion
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