Installation guide

4. Specify the information in the Fencing Type dialog box according to the type of fence
device. Refer to Appendix B, Fence Device Parameters for more information about fence device
parameters.
5. Click Add this shared fence device.
Clicking Add this shared fence device causes a progress page to be displayed
temporarily. After the fence device has been added, the detailed cluster properties menu is
updated with the fence device under Co n f ig u re a Fen ce Device.
3.5.2. Modifying or Delet ing a Fence Device
To modify or delete a fence device, follow these steps:
1. At the detailed menu for the cluster (below the clu st ers menu), click Sh ared Fen ce
Devices. Clicking Sh ared Fen ce Devices causes the display of the fence devices for a
cluster and causes the display of menu items for fence device configuration: Ad d a Fen ce
Device and Co n f ig u re a Fen ce Device.
2. Click Co n f ig u re a Fen ce Device. Clicking Co n f ig u re a Fen ce D evice causes the display
of a list of fence devices under Co n f ig u re a Fen ce Device.
3. Click a fence device in the list. Clicking a fence device in the list causes the display of a
Fence Device Form page for the fence device selected from the list.
4. Either modify or delete the fence device as follows:
To modify the fence device, enter changes to the parameters displayed. Refer to
Appendix B, Fence Device Parameters for more information about fence device parameters.
Click Update this fence device and wait for the configuration to be updated.
To delete the fence device, click Delete this fence device and wait for the
configuration to be updated.
Note
You can create shared fence devices on the node configuration page, also.
However, you can only modify or delete a shared fence device via Sh ared Fen ce
Devices at the detailed menu for the cluster (below the clu st ers menu).
3.6. Configuring Clust er Members
Configuring cluster members consists of initially configuring nodes in a newly configured cluster,
adding members, and deleting members. The following sections provide procedures for initial
configuration of nodes, adding nodes, and deleting nodes:
Section 3.6.1, “Initially Configuring Members
Section 3.6.2, “ Adding a Member to a Running Cluster
Section 3.6.3, “ Deleting a Member from a Cluster
3.6.1. Init ially Configuring Members
Chapt er 3. Configuring Red Hat Clust er Wit h Conga
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