Blog Linux
How to Install Nginx on Ubuntu Server?
Nginx can be installed by various methods, including using the apt repo and adding the Nginx repo itself, which you’ll learn to install on Ubuntu Server, install its dependencies, configure the firewall, and test the installation of Nginx. To install Nginx on Ubuntu, the recommended method is to use the Ubuntu apt package manager, because it uses the latest release for your current Ubuntu Noble […]
How to change Linux VPS Password?
Linux provides a simple passwd command for changing user passwords. Setting a strong password avoids future attacks and improves security; it is also necessary to change passwords after purchasing a Linux VPS. In this tutorial, you’ll learn how to change logged-in user passwords, root passwords, other user passwords, and create strong passwords. Generate Strong Password There are various methods for generating strong passwords, but a […]
How to Downgrade Ubuntu Packages?
Downgrading packages is useful when a newer version introduces bugs, compatibility problems, or unexpected behavior after an upgrade. It’s also useful when you need to install a certain version of a package, especially when you use Ubuntu VPS. In this guide, you’ll learn to install an older .deb file from the Ubuntu Archive, build packages from source, and use Ubuntu snapshots for downgrading packages and […]
How to Install aaPanel on CentOS 9 Stream?
Installing aaPanel on a CentOS server gives a graphical interface to manage websites, databases, web servers, and apps using a web control panel instead of doing it all by typing commands. Before you start installing, you need to prepare the server by updating its software, installing the necessary tools, and ensuring there are sufficient system resources. In this guide, you will learn how to install […]
How to Setup UFW on Ubuntu?
Uncomplicated Firewall (UFW) is a simple command-line firewall management tool commonly used on Ubuntu and Debian-based Linux systems. It provides an easier way to configure firewall rules without requiring you to work directly with lower-level firewall rules like iptables. Using UFW, you can allow or block specific TCP and UDP ports, restrict connections to specific IP addresses, allow predefined services, and manage existing firewall rules. […]
What is Cockpit in Linux?
Cockpit is an open-source, lightweight web-based tool designed to help administrators manage and monitor Linux servers directly from a browser. It provides various management and monitoring tools while using your existing server credentials. Red Hat makes and supports it. It is mostly developed on Fedora, a RHEL-based Linux distribution. Cockpit is pre-installed on server versions of Fedora and gets new features first. Cockpit Use Case in […]
How to Install Ubuntu Desktop on VMware Workstation Pro 26?
To install Ubuntu Desktop on your Windows PC without installing it directly on your hardware, you can install it as a virtual machine using VMware Workstation, which gives you an isolated environment for development or testing. But if you want to use it for a production enviornment its not recommended to use VMware on your local computer; you can instead use an online Ubuntu VPS […]
How to Backup SSH Key on Ubuntu?
The safest way to back up SSH keys on Ubuntu is to create an encrypted archive of your .ssh directory and store it on a separate server or storage device. If you use SSH key authentication to log in to your server, backing up your SSH keys is crucial. If your SSH private key is corrupted or deleted, you could be locked out of your […]
How to find VPS IP address in Ubuntu?
Finding the IP address of your VPS is one of the first things you may need when managing an Ubuntu server. Whether you want to configure a firewall, configure a domain, or troubleshoot your network, you need to know which IP address your server uses. In Ubuntu, there are several ways to find your IP address, depending on how you use your server. You can […]
How to Remove a Directory in Linux?
In Linux, removing a file or directory is a basic operation that any Linux user needs to learn; however, it seems simple, but it has different methods, each with its specific use cases. In Linux, when working with directories, the way of removing depends on whether the directory contains content or not. If the directory contains content, removing it with the rm command without using […]