Shulou(Shulou.com)06/02 Report--

1. Post on BIOS-"check cpu, hard disk and other hardware information."

2. MBR Boot-"main partition boot, read the first 446 bytes of track 0, cylinder 0, and sector 1 to determine the startup mode of the service."

3. Grub Boot-"make sure to load an operating system

4. Load kernel information

5. Run the init process

6. Read / etc/inittab

7. Start the kernel module and execute different scripts

8. Execute / etc/rc.d/rc.local

9. Execute the login program, start the mingetty (terminal login process), and enter the system login interface

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