What is booting process?
Basically how system starts and we get GUI is called as booting process.
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1.BIOS/UEFS
BIOS is a Basic input and output system.
UEFS is a unified extensible firmware.
2. Master Boot Loader
It has the total size of 512 kb.
446 kb for boot loader
64 kb for partition table
2 kb for future reserved
3. Boot Loaders
Boot loader in RHEL8 and RHEL9 is grub2. It has location of kernal.
GRUB2 is stand for Grand Unified Boot Loader.
4.Kernal
Kernal loads in system and take command of systems.
5.Systemd
This is the first process of linux system.
6.Targets
Simply target means user console(GUI/CLI)
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