Grub
Grub (not to be confused with Grub2) lets you choose any of the kernel images, initrd, system.maps you have in /boot# ls -lh /boot total 19M -rw-r--r-- 1 root root 709K Sep 16 04:48 System.map-2.6.15-27-386 -rw-r--r-- 1 root root 719K Sep 16 04:49 System.map-2.6.15-27-686 -rw-r--r-- 1 root root 261K Sep 16 04:47 abi-2.6.15-27-386 -rw-r--r-- 1 root root 260K Sep 16 04:49 abi-2.6.15-27-686 -rw-r--r-- 1 root root 69K Sep 16 02:49 config-2.6.15-27-386 -rw-r--r-- 1 root root 69K Sep 16 03:10 config-2.6.15-27-686 drwxr-xr-x 2 root root 4.0K Sep 23 11:02 grub -rw-r--r-- 1 root root 6.5M Sep 22 23:57 initrd.img-2.6.15-27-386 -rw-r--r-- 1 root root 6.7M Sep 22 21:09 initrd.img-2.6.15-27-686 -rw-r--r-- 1 root root 93K Oct 25 2005 memtest86+.bin -rw-r--r-- 1 root root 1.4M Sep 16 04:47 vmlinuz-2.6.15-27-386 -rw-r--r-- 1 root root 1.5M Sep 16 04:49 vmlinuz-2.6.15-27-686
REFERRERS
SysAdmin
