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 Syncthing on Ubuntu
Syncthing is an open-source application that enables you to transfer your files directly between two (or more) devices. In this article, you will learn How to Install Syncthing Ubuntu to Synchronize Files. This peer-to-peer (without relying on a central server) synchronization program is available for Linux, BSD, macOS, Windows, Android, and Solaris. Join us with […]
Fix “Umount Target is Busy” Error in Linux
While transferring data in any computer, if you unmount a USB flash driver/Data storage while it is still busy on it, you face the error ”device is currently in use” While unmounting a device/portion on Linux, the same error occurs after running the umount command.
Windows VPS vs Linux VPS – Comparison, Differences
VPS hosting is a flexible, scalable, and secure solution for businesses of all sizes. Choosing the right VPS operating system (Windows or Linux) is a critical decision because it affects server performance, security, software compatibility, cost, and overall management. In this guide, we explore both VPS types, highlight their advantages and limitations, and provide guidance […]
Install and Configure SMTP Server with Postfix on Ubuntu
SMTP (Simple Mail Transfer Protocol) uses a program to send, receive, and relay outgoing emails between senders and receivers on mail servers. In this article, you will learn How to Install and Configure SMTP server with Postfix on Ubuntu Email communication would not be possible without it since SMTP chooses which servers will receive your […]
Debian vs Arch Linux – Key Differences, Comparison
The diversity and breadth of Linux distributions, unlike the advantages such as the possibility of choosing between various options based on their needs, make it difficult for Linux users to decide between them. Linux users are constantly comparing Linux distributions with each other, and finding the best Linux distribution has become a challenge for them, […]
How to Fix Ubuntu not booting? [boot repair & other ways]
Ubuntu boot issues might occur because of bootloader problems, Grub issues, etc. Boot repair Ubuntu is one of the used tools to fix Ubuntu boot problem and repair common Linux not booting issues. To use the Linux boot repair tool, the below steps are required: Create a bootable USB with GPT partitioning. Boot your computer […]
Disabling SELinux Temporarily or Permanently on CentOS/RHEL
Disabling SELinux on CentOS/RHEL helps your applications to function normally and support the security mechanism of SELinux. Since SELinux is enabled by default, this article will present Disabling SELinux Temporarily or Permanently on CentOS/RHEL. As the most secure operating system, Linux implements security features such as Security-Enhanced Linux (SELinux) to let admins access control.
Introducing 15 Best Web Browsers for Ubuntu Linux
It’s tough to imagine that just a few decades ago, people had to refer to books and encyclopedias to find a recipe for a new dish or find out how to preserve their favorite plant. Introducing 15 Best Web Browsers for Ubuntu Linux is what this article presents. Thanks to the advent of Browsers, reaching […]
How to Configure Nginx as Reverse Proxy on Ubuntu Linux VPS
A reverse proxy is a server, software application, or cloud service that sits in front of one or more web servers to snoop on and examine incoming client requests before sending them to the web server and then relaying the server’s response to the client. How to Configure Nginx as Reverse Proxy on Ubuntu Linux […]
How to Install KDE Desktop Environment in Linux
Various Linux distributions such as Debian, Ubuntu, CentOS, Fedora, etc. have a graphical user interface by default and also support various out-of-the-box desktop environments. GNOME and KDE are among the leaders among the wide variety of Linux/Unix desktop environments such as LXDE, LXQT, Cinnamon, XFCE, etc., which are preferred by most users due to their […]
How to Mount Remote File Systems over SSH
Regardless of being a Linux user or administrator, you will need to mount remote file system on your local system to meet your considered purposes. Secure SHell FileSystem (SSHF) is the client that enables you to mount remote filesystems and interact with remote directories and files. In this article, you will learn How to Mount […]
What is Load Average in Linux?
Linux users track and monitor system resources to control them. To do this, they need a metric and also knowledge of reading the result. Load Average in Linux is an important metric that helps Linux users to monitor system resources. To use system resources, it is important to keep an eye on the system’s resources. […]