“Linux” Today many of us are saying Good Bye to windows and we are starting to use linux base OS ( Operating System ) . Many of Us are very well known that “Linux is a Hacker’s Favourite OS ” is the best-known and most-used  open source  Linux Based operating system.  Read More 

Linux shellLinux Shell Scripting

Shell” is a user program or it’s environment provided for user interaction.  Read More


BootLinux Boot Process- How it executes

 Linux Boot Process”  The boot process for Linux goes through several stages. Different systems follows different stage here in Linux  have 6 stages of Boot. Reed more


Linux-commanLinux Basic Commands and Examples A instruction  for a computer or device to perform a specific task know as ‘Command’. Read more


PEM is a widely used encoding format for security certificates. Syntax and content is defined by X.509 v3 standards for digital certificates, defined in IETF RFC 5280 specifications. The main file extensions are .pem, .crt, .ca-bundle…..Read More


Cron Jobs in Linux

A crontab file is a simple text file containing a list of commands meant to be run at specified times. It is edited using the crontab command. The commands in the crontab file (and their run times) are checked by the cron daemon, which executes them in the system background. Read More


originalMonitoring & Managing

A process is a running instance of a launched, executable program. So being a System Engineer it is not easy to monitor Linux server/system performances and keep them up and running, here in this post i will cover mostly used command line to monitoring that might be useful for those who are taking care of Linux servers/systems as Linux Administrator. Read More