4 add a fence device – Avago Technologies Syncro CS 9271-8i User Manual

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Syncro CS 9271-8i Solution User Guide
October 2013

Chapter 3: Creating the Cluster

Creating the Cluster in Red Hat Enterprise Linux (RHEL)

3.4.4

Add a Fence Device

Fencing ensures data integrity on the shared storage file system by removing (by a power-down) any problematic
node from the cluster before the node compromises a shared resource.

Perform the following steps to add a Fence Device.

Select the Fence Device tab and then click Add on the following window.

Select SCSI Reservation Fencing.

Select the Nodes tab and then perform the following steps for both nodes.

Select a cluster node name.

Under the section for Fencing Devices, select Add Fence Method > Submit.

Select Add Fence Instance > Choose Fence Devices.

Select Create > Submit.

Figure 19 Fence Devices Window