Restart Network Service on CentOS 8 or RHEL 8

This tutorial will help you to Start/Stop and Restart the network services on a CentOS 8 or RHEL 8 Linux system. Here are the two methods available. We prefer method 1 to use.Method 1 – Using NetworkManager ServiceUse the followings commands to start/stop network service on your CentOS/RHEL 8 Linux system.sudo systemctl start NetworkManager.service sudo systemctl...

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Set up OpenVPN Server In 5 Minutes on Centos8 Linux

 am a new Ubuntu Linux server user. How do I setup an OpenVPN Server on Ubuntu Linux version 18.04/20.04 LTS or 20.10 server to shield my browsing activity from bad guys on public Wi-Fi, and more?OpenVPN is a full-featured SSL VPN (virtual private network). It implements OSI layer 2 or 3 secure network extension using the SSL/TLS protocol. It is an open...

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Installing PHP Composer on CentOS 8 [Quick Way]

 Perform the following steps to quickly install Composer on your CentOS 8 system:Install PHP CLI and Zip:$ sudo dnf install php-cli php-json php-zip curl unzipCopyDownload Composer with curl:$ curl -sS https://getcomposer.org/installer |phpCopyMove the Composer file to /usr/local/bin directory:$ sudo mv composer.phar /usr/local/bin/compo...

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WAY TO VIEW WIREGUARD LOGS

 IPTABLESSimilar to tcpdump, the LOG target of iptables allows you to log each packet that’s sent to and from WireGuard. Most Linux systems use iptables, or its newer sibling nftables, to define their firewall.If you’re using iptables, you can run the following commands to add iptables rules that will log the header info of IPv4 packets...

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Automatically Backup Your Files to a Remote Server with Rsync

Ever worry about losing your data, or get tired of performing manual backups daily or weekly? Use the rsync command and automatically sync your local files to a remote server as often as desired with no manual intervention. Please note, this guide does require access to a remote Linux server (eg. AWS), and is written under Ubuntu 20.04 although any...

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