[CentOS] updating without rebooting

Fri Mar 25 10:15:38 UTC 2011
Fajar Priyanto <fajarpri at arinet.org>

Hi all,
I'm curious. If I do yum update (which include kernel update) but don't reboot.
Is it OK? I mean apart of the kernel, other things like services, we
don't have to reboot if we don't have the chance to do it (postponing
to some other date), right?

Thank you.