Tag Archives: Server
What is Puppet and how it works

Puppet is an open-source configuration management tool that helps you automate the provisioning, configuration, and management of your infrastructure. Puppet uses a client-server architecture, where the Puppet server runs on a central node and manages the configuration of client nodes. The Puppet server is responsible for storing and distributing configuration information to the client nodes….
How to set up Fail2ban?

Fail2ban is a security tool that can be used to protect servers from malicious login attempts and other types of attacks. It works by monitoring log files and banishing IP addresses that show suspicious activity, such as repeated failed login attempts. Here is a tutorial on how to set up Fail2ban on an Ubuntu system:…