On Thu, 18 Nov 2004, Jerry Bauer wrote: > Mysql.com has mysql4 rpm's. > You can install these, but you will have to recompile to following > rpm's from the original redhat/centos source rpm to work with mysql4 Actually mysql 3 clients should work fine with mysql 4 servers. So if you rpm -i --replacefiles (rather than rpm -U) the mysql4 rpms, thus leaving both sets of the libraries intact, you may be able to run the new server without rebuilding any of the other packages. However, I haven't tried that myself, and rebuilding the packages is preferable.