SuSE ship SGE on their CDs, including their AMD64 and Athlon64 distribution: http://www.suse.de/us/private/products/suse_linux/i386/packages_amd64/gridengine.html And it is also available on ftp.suse.com:/pub/suse/x86_64/9.0/suse/x86_64/gridengine-5.3-257.x86_64.rpm But on sure if it works on RedHat or not. -Ron __________________________________ Do you Yahoo!? New Yahoo! Photos - easier uploading and sharing. http://photos.yahoo.com/