Restart Linux via Command Line Interface

Linux is a command line-based operating system where all tasks can be completed via the command line interface. We can restart the Linux system via command line interface using different commands and methods. In this tutorial, we examine how to restart Linux via command line interface. Restart Linux with reboot Command The reboot command is … Read more

How To Make A Directory Public In Linux?

Linux provides permissions in order to allow or deny access to a directory. By default, a directory is only accessible by its owner after the directory creation. But sometimes we may want to make a directory public which means everyone can access, read, write and execute the directory content. In this tutorial, we examine how … Read more

How To Make Directory In Linux?

Directories are used to store other directories or files in Linux and other operating systems. Directories can be created in different ways like File Managers, Command Line interfaces,s or applications. We can use the mkdir command in order to make a directory in Linux. The mkdir command can be used to create a single directory, … Read more

Linux Top Command Columns and Explanations

Linux top command provides information about the system resource usage like CPU, memory, user, shared memory, process, etc. The top command provides lots of information that can be confusing in detail. This information is provided as columns for every process. In this tutorial, we examine the top command columns in detail. Top Command Dashboard The … Read more

Linux Top Command Memory Usage Tutorial

Linux provides the top command in order to display system resource usage according to the CPU, process, memory, user, disk, etc. One of the most popular features is the ability to list processes according to their memory usage. In this tutorial, we examine how to use the top command to monitor Linux system memory usage … Read more

Linux Rename File Command Tutorial

Linux provides the rename command in order to rename the file and mo them between directories. One of the advantages of the rename command is existing links to the file are not broken or unaffected. One of the most powerful features of the rename command is the ability to rename multiple files. In order to work with … Read more

Linux “rm -rf” Command

Linux distributions provide the rm command in order to remove files and directories. The rm command provides a different option which rm -rf is one of the most popular of them. By default, the rm command without any option does not delete a directory with contents. But the “rm -rf” command is used to delete … Read more

Linux Reboot Command

Linux systems generally require very few reboots for reliability and availability. Generally, kernel updates or critical library updates require a reboot. Linux provides the reboot command in order to restart the system. We can use reboot , shutdown and systemctl commands in order to reboot a Linux system or server. Reboot Linux Most Linux distributions … Read more

Change Hostname In Linux

The hostname is used to identify and name a Linux system. The hostname is generally set during the operating system installation process. But the hostname is just a configuration that can be changed or set later In this tutorial we examine different ways and methods to change the hostname in Linux like Debian, Ubuntu, CentOS, … Read more

How To Use Sed To Replace String In File?

The sed command is an important command used to edit files or command outputs. The sed can be used to find and replace strings for a file easily via the command line interface. The sed name comes from the Stream Editor which provides advanced features to work with file contents. In this tutorial, we examine … Read more