Configuring I/O fencing to prevent data corruption

Perform the following tasks to configure I/O fencing to prevent data corruption in the event of a communication failure.

See the Veritas Cluster Server Installation Guide for more details.

To configure I/O fencing to prevent data corruption

  1. Set up the storage at a third site.

    You can extend the DWDM to the third site to have FC SAN connectivity to the storage at the third site. You can also use iSCSI targets as the coordinator disks at the third site.

  2. Set up I/O fencing.

More Information

About I/O fencing in campus clusters