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How website valuation actually works, what traffic estimates can and cannot tell you, and which once-standard metrics have quietly stopped existing.
Ansible zypper update all packages on OpenSUSE/SUSE
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:rn rn rn - name: Update all packages on OpenSUSE/SUSE rn hosts: openSUSE rn become: yes rn tasks: rn - name: Update all packa
CentOS 8 set up WireGuard VPN server
Setting up a WireGuard VPN server on CentOS 8 is a relatively simple process, and can be done by following these steps:rn rn First, enable the EPEL (Extra Packages for Enterprise Linux) repository by running the command: rn rn rn rn sudo dnf install epel - release rn rn rn rn Next, install the WireG
CentOS 8 Set Up OpenVPN Server In 5 Minutes
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.rn rn Install OpenVPN and Easy RSA: rn rn rn rn sudo yum install openvpn easy-rsa -yrn rn rn rn Create a directory for you
How to install Apache on Ubuntu 20.04 LTS
Installing Apache web server on Ubuntu 20.04 LTS is a simple process and can be done by following these steps: n n First, update the package list by running the command: n n n n sudo apt update n n n n Next, install Apache by running the command: n n n n sudo apt install apache2 n n n n After the in
How to forcefully renew Let’s Encrypt certificate
To forcefully renew a Let’s Encrypt certificate, you will need to use the certbot command-line tool. n The basic command to renew a certificate is: n n n sudo certbot renew n n n This command will check all installed certificates and renew them if they are about to expire. n To forcefully rene
How to add and delete users on Alpine Linux
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: n Adding a user: n n Open a terminal and log in as the root user by typing su and entering the root password. n To add a new user,
Debian 10 set up WireGuard VPN server
To set up a WireGuard VPN server on Debian 10, you will first need to install the WireGuard package by running the following command:rn rn rn sudo apt install wireguard -yrn rn rnNext, you will need to generate the necessary key pairs for the server and clients using the wg command:rn rn rn umask 07
How To Install LXD on Ubuntu 20.04 LTS using apt
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:rn rn First, update the package list by running the command: rn rn rn rn sudo apt update rn rn rn rn Next, you need to install the LXD package an
Ubuntu 22.04/20.04 update installed packages for security
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:rn rn rn sudo apt update && sudo apt upgrade - yrn rn rnThis command first updates the package lists, then upgrades all currently installed packa
How to Upgrade Fedora 31 to Fedora 32 using the CLI
Upgrading Fedora 31 to Fedora 32 using the command line interface (CLI) can be done by following these steps:rn rn First, ensure that your current Fedora 31 installation is up-to-date by running the command: rn rn rn rn sudo dnf update rn rn rn rn Next, you need to install the fedora-upgrade package
How to sed remove last character from each line
rn rn rn rn rn rn rn rn rn To remove the last character from each line using the sed command, you can use the following command:rn rn rn sed 's /.$ //' file.txt rn rn rnThis command will use the s command to perform a substitution, replacing the last character in the line ( .$ ) with nothing ( /
How to install Squid Proxy Server on Ubuntu 20.04 LTS Linux
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:rn rn Update your package lists by running the command: rn rn rn rn sudo apt update rn rn rn rn Install Squid by running the command: rn rn rn rn sudo apt install squidrn rn
Ubuntu 20.04 set up WireGuard VPN server
Here are the general steps to set up a WireGuard VPN server on Ubuntu 20.04:rn rn Install the WireGuard package by running the following command: rn rn rn rn sudo apt install wireguardrn rn rn rn Create a new WireGuard configuration file for the server. You can do this by running the following comma
Ubuntu 20.04 LTS Set Up OpenVPN Server In 5 Minutes
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:rn rn Install OpenVPN by running the command: rn rn rn rn sudo apt install openvpnrn rn rn rn Create a directory to store the server configuration files by running the command: rn r
Ubuntu install vnstat console network traffic monitor
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:rn rn Update the package list by running the command: rn rn rn rn sudo apt update rn rn rn rn Install VnStat by running
How To Create a Sudo User on Ubuntu 20.04 LTS
To create a new user with sudo permissions on Ubuntu 20.04 LTS, you can use the following steps:rn rn Open the terminal and run the command: rn rn rn rn sudo adduser < username > rn rn rnthis command will create a new user with the given username, it will prompt you to set a password and some
Systemd systemctl list all failed units/services on Linux
To list all failed units/services on a Linux system using systemd, you can use the systemctl command with the --failed option. The following command will list all units/services that have failed to start or have been in a failed state: n n n systemctl --failed n n n This command will display a list
How to install KVM on CentOS 8 Headless Server
To install KVM on a headless CentOS 8 server, you will need to perform the following steps: n n Ensure that your server’s CPU supports virtualization by running the following command: n n n n grep -E 'vmx|svm' /proc/cpuinfo n n n This command should return output if virtualization is supported
CentOS 8 add network bridge (br0) with nmcli command
To add a network bridge (br0) on a CentOS 8 system using the nmcli command, you can use the following steps:rn rn Check the available network interfaces by running the command: rn rn rn rn nmcli devicern rn rn rn Create a new bridge interface by running the command: rn rn rn rn nmcli connection add
How to install Adminer on Ubuntu 20.04 LTS
Adminer is a popular, lightweight database management tool that can be used to manage various types of databases. To install Adminer on Ubuntu 20.04 LTS, you can use the following steps:rn rn Create a new directory for Adminer in the web root directory by running the command: rn rn rn rn sudo mkdir
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