As long as you load the SMP version it should see them. If not there is a relink option to turn on hyperthreading for the CPUs. Mike -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Robert Sent: Friday, November 11, 2005 10:13 AM To: redhat-list@xxxxxxxxxx Subject: Hyperthreading/Dual core CPU's Hi list, We have plans to buy HP DL380's and put Redhat AS 4.0, anyone know how the Hyperthreading works on Redhat, can we enable it on Redhat? does it see 2 CPU's if there is only one CPU board?. In Windows 2003 we have enabled Hyperthreading and OS sees 4 CPU's (2 CPU boards). Thanks in advance --------------------------------- Yahoo! FareChase - Search multiple travel sites in one click. -- 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