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Some Linux commands require administrative privileges for execution. Users without administrative rights can add sudo…

Typically, Linux administrators and developers use shell variables to store strings and numbers. But sometimes…

Git is a popular, free, distributed version control software that is used by millions of…

Typically, we mount local filesystem or directory in our Linux system. But sometimes you may…

We often copy files from one location to another on the same system. But sometimes…

Every Linux system has multiple processes running at the same time. They are scheduled for…

firewall-cmd is a command line interface for firewalld, a popular firewall software for Linux systems.…

Every Linux system allows you to create hard and symbolic (soft) links to files, applications…

Shell scripts provide a great way to automate commands, processes and tasks in Linux. Often…

Often system administrators need to manage systemd services and processes on their local as well…