5.6.1 HP X9000 Series Release Notes (TA768-96053, September 2011)

Installation instructions
New installations
HP X9000 File Serving Software is preinstalled on supported devices. If you need to reinstall the
software, see the administration guide for your storage system.
Upgrades
The upgrade procedure is provided in the administration guide for your storage system. Contact HP
Support for assistance with the procedure.
IMPORTANT: If you are upgrading to the 5.6.1 release from an X9000 Software version earlier
than 5.5, first upgrade to the latest 5.5 release, and then upgrade to 5.6.1.
Compatibility/Interoperability
Note the following:
• Every member of the cluster must be running the same version of X9000 Software.
• The cluster must include an even number of file serving nodes.
Installation instructions 19