i changed CPU for one of my servers, the new CPU is a core 2 CPU, so i yum updated to a smp kernel by
yum install kernel-smp*
now i can see the boot configs in grub.conf are all updated to smp kernel
but the problem is after i did a reboot, the kernel was still the same
how to resolve this problem?
yum install kernel-smp*
now i can see the boot configs in grub.conf are all updated to smp kernel
but the problem is after i did a reboot, the kernel was still the same

Code:
[root@da23 ~]# uname -r
2.6.9-55.EL
how to resolve this problem?