Linux system startup process list

Linux system startup process list

1. Load the hardware information of the BIOS and perform self-test, then obtain the first bootable device according to the setup;
2. Reads and executes the boot loader of the first MBR (Master boot record, master boot partition) within the boot device;
3. Load Kernel,kernel based on bootloader settings to start detecting hardware and loading drivers;
4. After the hardware driver succeeds, kernel will call the INIT process, and the INIT process will get run-level information;
5. Init executes the/etc/rc.d/sysinit file to prepare the operating environment for the software execution;
6. Init executes the various services of Run-level;
7. Init executes the/etc/rc.d/rc.local file;
8. Init executes the terminal emulator Mingetty to start the login process and finally waits for the user to log in.