Lustre discuss - May 2014 - Building Lustre 2.4.3 Client on EL5?

Howdy,

Is it possible to build the Lustre 2.4.3 client to run on RHEL/CentOS 
5.10 x86_64? Or is any version past 2.3 in capable of building and 
functioning on the latest EL5?

Thanks,

Mike