To set up a WireGuard VPN server on Debian 10, you will first need to install the WireGuard package by running the following command: sudo apt install wireguard -y Next, you will need to generate the necessary key pairs for the server and clients using the wg command: umask 077 wg genkey | tee privatekey … Read more
Installing LXD (Linux container hypervisor) on Ubuntu 20.04 LTS using the apt package manager is a simple process and can be done by following these steps: First, update the package list by running the command: sudo apt update Next, you need to install the LXD package and its dependencies by running the command: sudo apt … Read more
To update all installed packages to their latest versions, including security updates, on Ubuntu 22.04 or 20.04, you can use the following command: sudo apt update && sudo apt upgrade -y This command first updates the package lists, then upgrades all currently installed packages to their latest versions. The -y flag is used to automatically … Read more
Upgrading Fedora 31 to Fedora 32 using the command line interface (CLI) can be done by following these steps: First, ensure that your current Fedora 31 installation is up-to-date by running the command: sudo dnf update Next, you need to install the fedora-upgrade package by running the command: sudo dnf install fedora-upgrade Now, you can … Read more
To remove the last character from each line using the sed command, you can use the following command: sed ‘s/.$//’ file.txt This command will use the s command to perform a substitution, replacing the last character in the line (.$) with nothing (//). The result will be the original line with the last character removed. … Read more
Installing Squid Proxy Server on Ubuntu 20.04 LTS Linux can be done in a few simple steps. Here is an overview of the process: Update your package lists by running the command: sudo apt update Install Squid by running the command: sudo apt install squid Once the installation is completed, the Squid service will start … Read more
Here are the general steps to set up a WireGuard VPN server on Ubuntu 20.04: Install the WireGuard package by running the following command: sudo apt install wireguard Create a new WireGuard configuration file for the server. You can do this by running the following command: sudo nano /etc/wireguard/wg0.conf This will open the Nano text … Read more
Setting up an OpenVPN server on Ubuntu 20.04 LTS can be done in a few simple steps. Here is an overview of the process: Install OpenVPN by running the command: sudo apt install openvpn Create a directory to store the server configuration files by running the command: sudo mkdir /etc/openvpn/server Generate the necessary certificate and … Read more
VnStat is a console-based network traffic monitor that can be used to track network traffic on Linux systems. To install VnStat on Ubuntu 20.04 LTS, you can use the following steps: Update the package list by running the command: sudo apt update Install VnStat by running the command: sudo apt install vnstat Once the installation … Read more
To create a new user with sudo permissions on Ubuntu 20.04 LTS, you can use the following steps: Open the terminal and run the command: sudo adduser <username> this command will create a new user with the given username, it will prompt you to set a password and some personal information for the new user. … Read more