![HP Open View Installation And Maintenance Manual Download Page 80](http://html.mh-extra.com/html/hp/open-view/open-view_installation-and-maintenance-manual_165544080.webp)
Implementing Path Failover
80
Continuous Access Storage Appliance Installation and Maintenance Guide
Installing ATF software
Note:
This procedure only applies if the customer uses EMC CLARiiON storage, which requires that
you install the Application Transparent Failover (ATF) software on the appliance nodes.
The ATF installer will fail if you execute it from the the hp OV CASA Console window. If
that occurs, perform the following steps:
1. Ensure that the hp OV CASA Console window is open in administrative mode.
2. Click switchui.
3. When the CASA Switch UI Utility dialog box opens, click Yes.
The Windows NT desktop opens.
4. Refer to your ATF documentation to install ATF.
5. When prompted, reboot the appliance node.
6. Ensure that the hp OV CASA Console window is open in administrative mode.
7. Click backup\restore > backup to perform a backup on the appliance node.
What to do next
To complete the appliance setup, connect the appliance to the hosts and storage arrays.
(See “