boot process in linux after selecting OS label

Boot process in linux after you select the OS label

The first thing the kernel does is to execute init program. Init is the root/parent of all processes executing on Linux.
The first processes that init starts is a script /etc/rc.d/rc.sysinit
Based on the appropriate run-level, scripts are executed to start various processes to run the system and make it functional
the process id of init will be 1.

No comments: