To install phpredis on CentOS 8 / RHEL 8, you can use the following steps: First, make sure that your system is up to date by running the command sudo yum update. Install the PHP development tools and the Redis package by running the command sudo yum install php-devel redis. Next, you will need to … Read more
There are several ways to save terminal output to a file under Linux or Unix: Using the > operator: This operator redirects the output of a command to a file. For example, to save the output of the ls command to a file named “ls_output.txt”, you would use the following command: ls > ls_output.txt Using … Read more
To change the hostname on Ubuntu 20.04, you can use the hostnamectl command. Here are the steps to change the hostname on Ubuntu 20.04: Open a terminal window on your Ubuntu 20.04 system. Check the current hostname by running the following command: hostnamectl To change the hostname, use the following command, replacing “new_hostname” with the … Read more
To uninstall a package or software on Linux using the command line, you can use the package manager specific to your distribution. Debian/Ubuntu: The package manager on Debian and Ubuntu distributions is apt, you can use the following command to uninstall a package: sudo apt remove <package-name> You can also use the following command to … Read more
To update all packages on OpenSUSE/SUSE using Ansible, you can use the zypper module. Here’s an example playbook that updates all packages on a target OpenSUSE/SUSE system: – name: Update all packages on OpenSUSE/SUSE hosts: openSUSE become: yes tasks: – name: Update all packages zypper: name: ‘*’ state: latest In this example, the zypper module … Read more
Setting up a WireGuard VPN server on CentOS 8 is a relatively simple process, and can be done by following these steps: First, enable the EPEL (Extra Packages for Enterprise Linux) repository by running the command: sudo dnf install epel-release Next, install the WireGuard package by running the command: sudo dnf install wireguard-dkms wireguard-tools After … Read more
To set up an OpenVPN server on CentOS 8 in 5 minutes, you will need to have root access to your server and have the EPEL (Extra Packages for Enterprise Linux) repository enabled. Install OpenVPN and Easy RSA: sudo yum install openvpn easy-rsa -y Create a directory for your OpenVPN server: sudo mkdir /etc/openvpn/server Copy … Read more
Installing Apache web server on Ubuntu 20.04 LTS 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, install Apache by running the command: sudo apt install apache2 After the installation is complete, Apache should automatically start and start listening … Read more
To forcefully renew a Let’s Encrypt certificate, you will need to use the certbot command-line tool. The basic command to renew a certificate is: sudo certbot renew This command will check all installed certificates and renew them if they are about to expire. To forcefully renew a specific certificate, you can use the –force-renewal or … Read more
Adding and deleting users on Alpine Linux can be done using the adduser and deluser commands, respectively. Here are the steps to add and delete a user on Alpine Linux: Adding a user: Open a terminal and log in as the root user by typing su and entering the root password. To add a new … Read more