I assume you mean by swapping the harddisk to a new box? That should be fine. If you are not already using an SMP kernel then you might want to install it: yum install kernel-smp It is optional but might give you better performance because you can use the HT. John. Robert Hanson wrote: > Hello > > Does anyone know of any possible concerns in moving a "production" CentOS 4 > install from one machine to another where the "only" difference is that the > processor changes from a 1.8 Intel P4 "without" Hyper-Threading to a 3.0 > Intel P4 "with" Hyper-Threading ? > > I am guessing not, yet I "have to" ask. > > Regards, > > - rh > > > > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos > > > -- John Newbigin Computer Systems Officer Faculty of Information and Communication Technologies Swinburne University of Technology Melbourne, Australia http://www.ict.swin.edu.au/staff/jnewbigin