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centos5,6啟動流程

initramfs ima tor log inittab ins image -i tab

centos5,6啟動流程:

1 post
2 grub
1) mbr 446 stage1
2) stage1.5 mbr後面的27 sectors
3)/boot/grub stage2
grub-install --root-directory=/mnt/sysimage /dev/sda

3 /boot/vmlinuz
4 /boot/initramfs
5 mount /
6 /sbin /init/etc/inittab N
7 /etc/rc.d/rc.sysinit
8 /etc/rcN.d/K
9 /etc/rcN.d/S

10 /etc/rc.local
11 mingetty login
12 windows

centos5,6啟動流程