4 Useful Tools to Troubleshoot DNS Name Resolution Problems
DNS (Domain Name System) is the phonebook of the internet. A Domain name is a unique alphanumeric address that users type in the URL bar in the browser in order …
How to Create a Systemd Service in Linux
Systemd is a modern software suite that provides many components on a Linux system including a system and service manager. It is compatible with SysV and LSB init scripts and …
How to Create Device Files in Linux Using mknod Command
In Linux, everything is a file, even physical devices such as disk drives, CD/DVD ROM, and floppy disks are represented using files. However, these files are not regular data files. …
How To Use Ansible To Automate Logical Volume Manager (LVM) In Linux
As part of the LVM series, we have seen how to export and import logical volumes between different machines in the previous article. In this article, we will see how …
Pydf – An Alternative “df” Command to Check Disk Usage in Different Colours
The “pydf” (Python Disk File System) is an advanced command line tool and a good alternative to the “df command”, which is used to display the amount of used and …
6 Wc Command to Count Number of Lines, Words, and Characters in File
wc (short for word count) is a command line tool in Unix/Linux operating systems, which is used to find out the number of newline count, word count, byte and character …
How To Install Yay AUR Helper In Arch Linux, EndeavourOS, Manjaro Linux
As you may already know, AUR (Arch User Repository) is the community-driven, largest third-party software repository. AUR hosts tens of thousands of user-generated packages for Arch-based systems. In this guide, …
How To Solve “error: required key missing from keyring” In Arch Linux, EndeavourOS, Manjaro Linux
Today, I deployed a new Arch Linux Container in my Proxmox VE server. When I tried to update the Arch Linux container using “pacman -Syyu” command, I encountered with this …
How To Move LVM Volume Group To Another Machine In Linux
In the LVM series, we have seen what LVM snapshots are and how to restore snapshots in our last article. In this article, we are going to discuss yet another …
How to Use ‘tee’ Command in Linux [8 Useful Examples]
Almost all power users prefer to use the command line interface while interacting with Linux systems. By default, all Linux commands display their output on the standard output stream. However, …