On 11/11/2010 9:30 AM, Robert Moskowitz wrote: > >>> Having done several upgrades from CentOS 4 to CentOS 5, my recommendation >>> would be to not even try it. There is all kinds of ugliness left over that >>> has to be cleaned up; I did it in the end, but it took a lot longer than >>> doing a clean install. >>> >> That's the point. >> >> The cost to upgrade is probably higher than a clean installation. >> >> It has changed so much between RHEL5 and RHEL6. >> >> I recommend everyone a clean installation. > > I think the only 'clean' upgrade I had was Centos 5.2 -> 5.3 and that > happened by accident! Errr, you should be able to 'yum update' any 5.x to any other with few surprises. Did you mean 4.2 as the starting point there? -- Les Mikesell lesmikesell at gmail.com