mahir dasareRHCSA (red hat certified system administrator)
It is a global level certification that focus, on to perform the core system administration skills required for Red Hat Enterprise Linux environments.
Linux:
- Linux is an open source kernel.
- Linux base OS are like unix based.
- Linux kernel written by Linux Torvalds in 1991.
Linux Distributions
https://en.wikipedia.org/wiki/List_of_Linux_distributions
