4-2  Configuring the New Disk Devices 
Hitachi Universal Storage Platform V/VM Configuration Guide for SGI
®
 IRIX
® 
Host Attachment 
Host/Application Failover 
The USP V supports the IRIS
®
 FailSafe
®
 and SGI Advanced Cluster 
Environment (ACE) software products for the SGI IRIX operating system. The 
user must make sure to configure the host failover software and any other 
high-availability (HA) software as needed to recognize and operate with the 
newly attached USP V devices. 
For assistance with IRIS FailSafe and/or SGI ACE operations, refer to the user 
documentation or contact SGI technical support.