Ashley B.
Content Writer (Hi! I’m Ashley, a Linux Administrator with a passion for making Linux simpler and more accessible for beginners. Since 2021, I’ve been writing friendly, practical guides at OperaVPS to help users install software, use the command line, and get comfortable with their VPS. Linux doesn’t have to be intimidating. and I’m here to show that anyone can learn it with the right support and a little curiosity.
How to Install Plex in Ubuntu to Store Media
Plex is a media server and streaming platform that allows users to store, play, and manage their media content, such as music, movies, photos, TV shows, and more. So, if you’re into watching movies and TV shows, Plex is an excellent solution for accessing and organizing your digital media content. Through its attractive user interface, […]
Ubuntu DHCP Server Configuration Complete Steps
A DHCP (Dynamic Host Configuration Protocol) server is a network protocol and software service used to automatically assign IP addresses and other network configuration information to devices in a network without manual intervention. Imagine you have multiple clients on your network that need IP addresses and network configurations to establish connections with each other and […]
How to Add and Remove Directory to PATH Variable in Linux
As a Linux user, you might need to execute a command with no path specifying. The PATH is an environment variable and an essential component of the Linux system. In this article, you will learn How to Add and Remove Directory to PATH Variable in Linux. Finding the location of the commands you run is […]
7 Ways to Restart Network in Linux Ubuntu, Debian, CentOS
Network connecting issues are really frustrating since disturb most of the daily actions. Restart Network in Linux is simply possible through some methods. In this article, we will explain 7 ways to restart network which are divided into using Command Line and GUI. Different Linux distribution users such as Ubuntu, Debian, and CentOS would find […]
4 Ways to Install RPM File in Linux CentOS, Fedora, RHEL
One of the file formats that is more noticeable when interacting with and managing files in the Red Hat family of Linux distributions is files with the .rpm extension. An RPM (Red Hat Package Manager) file is a specific software package in a file format used by Red Hat-based distributions such as Fedora, CentOS, and […]
How to Take Screenshot in Ubuntu with 7 Useful Methods
One of the actions Ubuntu beginners soon wish to do is to take screenshots. Although a built-in tool allows users to Take Screenshot in Ubuntu using keyboard shortcuts, there are several ways to capture a screen in Ubuntu. In this article, you will learn 7 different methods to capture high-quality screenshots in Linux. In the […]
Remote Host Identification Has Changed in Windows & Linux
If you prefer to have remote access to a computer without using GUI, you certainly work with SSH. Users and developers use the SSH as a shell-based remote access protocol to connect to another machine. Remote Host Identification Has Changed is one of the potential errors that safeguards the connection of users against specific harmful […]
How can I Install 7Zip in Ubuntu, Debian, Centos & Fedora
As a Linux user, you might face issues in sending large files or compressing/decompressing them. While 7Zip is used from a Windows GUI, Linux users can also benefit from this cross-platform file archiver. 7Zip is a free and open-source compression program that is available on Linux with a powerful command line version. Install 7Zip in […]
How to Solve “Read-Only File System” Error in Ubuntu?
Restart your system. Check Disk and File System Errors Check and edit /etc/fstab file Remount the FileSystem in read-write mode Check Disk Space Check for Disk and hardware failures Solve the Linux-windows dual boot issue Check the file system type Check permissions and ownership Update your system Sometimes, mounting the file system in Read-Only mode […]
How to Install GUFW in Ubuntu
Firewalls are a security tool to protect your Linux system from unauthorized access, intruders, and hacker attacks that allow users to control and manage incoming and outgoing traffic from your device to the network. By default, Linux allows users to benefit from the features of firewalls by equipping their distributions with the best Linux firewalls, […]
How to Install R Programming Language in Ubuntu
The use of computers for computations and data analysis is inevitable. Numerous programming languages have been developed today to enhance computational efficiency and are continuously updated and improved to meet the evolving needs of users. Among a wide variety of programming languages, R and Python programming languages are very popular.
Solve Temporary Failure in Name Resolution Error in Linux
Today, connecting to the Internet is necessary for various purposes because if you do not succeed in connecting to the Internet, many of your tasks will be challenged. You may get the ‘temporary failure in name resolution’ error when updating the Linux system, pinging and connecting to the website, or other essential tasks that require […]