Title Red Hat Enterprise Linux As-Up (2.4.21-4.el) root (HD0, 0) kernel /Vmlinuz-2.4.21-4.el Root = / dev / hda4 hdc = IDE-SCSI Initrd / Initrd- 2.4.21-4.El.Imgtile is a grub profile command
Root, kernel, initrd is the command line command
Root (HD0, 0) indicates the partition where the boot directory is located;
KERNEL /VMLINUZ-2.4.21-4.EL RO root = / dev / hda4 HDC = Ide-SCSI's root indicates the partition in the root directory.
Vmlinux-2.4.21-4.el, I see two exactly the same files in the boot directory.
confused:(