Scripting is very powerful in Linux operating systems and it is so common. I have given my first script that I have practised during my learning so that you can learn Script how to write and execute it quickly.
The popular four servers that came from traditional single server to present container. The DOCKER which is running on container concept and it is ruling IT world.
UNIX is now a days growing demanding skill in the IT market. The Script tips and examples given here really useful to start your first script here.
One of the UNIX file related question to get duplicate records. Best explained.
Working on file manipulation is highly desirable for database developers including mainframe and informatica. The listed commands really a good asset to knowledge instantly.
The best way to give options in Crontab for job scheduling. There are many automated jobs in UNIX for day to day work. The scheduling with Crontab is highly useful for any UNIX developer.