On Fri, 2004-01-30 at 16:29, Barry Roberts wrote: > Is there a decent jdk for Fedora RC1 amd64? Or is there a way to make > one of the ones I've already tried actually work? i'm not sure how keen you are to try a beta, but it looks like sun's jdk 1.5.0 beta supports opteron: http://java.sun.com/j2se/1.5.0/docs/relnotes/features.html#platform_proc64 rob.