On Tue, 28 Jan 2014 16:31:47 +0100 Andreas Reschke wrote: > My question is, can I switch afterwards the test from Red Hat 7 Beta to > CentOS without reinstall the system? No. While it may (or may not) be technically possible to do that, it not a supported method and is guaranteed to be far more work than it would be to simply re-install from scratch. -- MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com