On Mon, 2004-11-22 at 12:05 -0800, Nina Pham wrote: > There are 2 kernels on my FD2 box, kernel-2.6.5-1.358 and > kernel-2.6.8-1.521. Existing of 2 kernels on the same system would do > any harm? No. To the contrary, upgrading over an existing kernel rather than installing a new one can do harm. > How do I know which one is the one the system is really using so that > I can delete the other one? uname -r However, unless really cramped for space it is advisable to leave at least one old (preferably well tested) kernel around in case of problems with the new one. Phil