You would need the SMP kernel in order to see the second CPU (RH installs a UniProcessor kernel and a SMP kernel when installing on a machine with multiple CPU's). Download and install the appropriate errata SMP kernel from RedHat to use your seconds CPU. Ultimately, you should have the option to boot with either UP or SMP in your grub/lilo.conf in case their are any issues. -Steve > -----Original Message----- > From: redhat-list-admin@xxxxxxxxxx > [mailto:redhat-list-admin@xxxxxxxxxx]On Behalf Of YoloIts > Sent: Wednesday, November 12, 2003 10:44 AM > To: redhat-list@xxxxxxxxxx > Subject: Adding a second CPU > > > I have a Dell 1650 single processor server running Red Hat > 7.3, (7.3 is > required for a specific application I am running). Can I simply add a > second CPU, start the server and have Red Hat see and use the > new processor > or is it more complicated than that? > > Jay > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list