Installation guide

a node means that the node is a member of the failover domain. If Prioritized is checked, you can
adjust the priority in the Priority text box for each member of the failover domain.
8. Click Subm it. Clicking Submit causes a progress page to be displayed followed by the display
of the Failover Domain Form page. T hat page displays the added resource and includes the
failover domain in the cluster menu to the left under Domain.
9. T o make additional changes to the failover domain, continue modifications at the Failover
Domain Form page and click Submit when you are done.
3.8. Adding Cluster Resources
To add a cluster resource, follow the steps in this section. T he starting point of the procedure is at the
cluster-specific page that you navigate to from Choose a cluster to adm inister displayed on
the cluster tab.
1. At the detailed menu for the cluster (below the clusters menu), click Resources. Clicking
Resources causes the display of resources in the center of the page and causes the display of
menu 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 be
displayed.
3. At the Add a Resource page, click the drop-down box under Select a Resource Type and
select the type of resource to configure. T he resource options are described as follows:
GFS
Name — Create a name for the file system resource.
Mount Point — Choose the path to which the file system resource is mounted.
Device — Specify the device file associated with the file system resource.
Options — Mount options.
File Syst em ID — When creating a new file system resource, you can leave this field
blank. Leaving the field blank causes a file system ID to be assigned automatically after
you click Submit at the File Syst em Resource Configuration dialog box. If you need
to assign a file system ID explicitly, specify it in this field.
Force Unmount checkbox — If checked, forces the file system to unmount. T he default
setting is unchecked. Force Unmount kills all processes using the mount point to free
up the mount when it tries to unmount. With GFS resources, the mount point is not
unmounted at service tear-down unless this box is checked.
File Syst em
Name — Create a name for the file system resource.
File Syst em Type — Choose the file system for the resource using the drop-down
menu.
Mount Point — Choose the path to which the file system resource is mounted.
Device — Specify the device file associated with the file system resource.
Options — Mount options. system.
File Syst em ID — When creating a new file system resource, you can leave this field
blank. Leaving the field blank causes a file system ID to be assigned automatically after
you click Submit at the File System Resource Configuration dialog box. If you
need to assign a file system ID explicitly, specify it in this field.
Checkboxes — Specify mount and unmount actions when a service is stopped (for
example, when disabling or relocating a service):
Force unmount — If checked, forces the file system to unmount. T he default setting
Red Hat Enterprise Linux 4 Cluster Administration
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