Configure Automatic Updates with yum-cron on CentOS 7
Regularly updating your CentOS system is one of the most important aspects of overall system security. In this tutorial we will go through the process of configuring automatic updates on CentOS 7.
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Creating a Self-Signed SSL Certificate
A self-signed SSL certificate is a certificate that is signed by the person who created it rather than a trusted certificate authority. This article explains how to generate a self-signed SSL Certificate using the openssl tool.
How to Set Up SFTP Chroot Jail
If you are a system administrator managing Linux server chances are that you may need to grant SFTP access to some users to upload files to their home directories. In this tutorial we will explain how to setup up a SFTP Chroot Jail environment that will restrict users to their home directories.
How to Set Up an OpenVPN Server on Debian 9
A VPN allows you to connect to remote VPN servers, making your connection encrypted and secure and surf the web anonymously by keeping your traffic data private. This tutorial will walk you through the process of setting up your own VPN server by installing and configuring OpenVPN.
How to Change the SSH Port in Linux
How to Set up Automatic Updates on Ubuntu 18.04
How to Set Up an OpenVPN Server on CentOS 7
How to Set up SSH SOCKS Tunnel for Private Browsing
How to Set Up SSH Keys on Debian 9
How to Set Up a Firewall with UFW on Debian 9
