Ruby on Rails is an open source web framework based on Ruby. It has been a popular choice among startups since it’s easier to build and ship the application. To start using Ruby on Rails, you need to have Ruby installed. However, due to the way Debian packaging system works, you’ll mostly end up with an old version of Ruby. So, this guide will show you a safe way for you to use the latest version of Ruby and Ruby on Rails on Debian 7.
SSH is a very convenient tool for remotely administering your servers. However, it does open your machine up to brute force attacks designed to crack your password and gain access to your machine. In this guide, we will discuss how to install and configure fail2ban, which will ban repeated unsuccessful authentication attempts, on a Debian 7 system.
Quotas are used to limit the amount of disk space a user or group can use on a filesystem. Without such limits, a user could fill up the machine’s disk and cause problems for other users and services. In this tutorial we will install command line tools to create and inspect disk quotas, then set a quota for an example user.
Quer acessar a Internet com segurança do seu smartphone ou notebook, enquanto estiver conectado a uma rede não confiável como o Wi-Fi de um hotel ou café? Uma Virtual Private Network (VPN) permite que você atravesse redes…
Django is a powerful web framework that can help you get your Python application or website off the ground. Django includes a simplified development server for testing your code locally, but for anything even slightly production related, a more secure and powerful web server…
SSH is the primary way of connecting to remote Linux servers. Securing this channel is essential to maintaining a secure infrastructure. Kryptonite is a secure solution to protecting your SSH private key. In this guide, you will generate an SSH key pair with Kryptonite on your phone, pair your phone with your local computer, and use Kryptonite to SSH into a cloud servers.
When you first create a new Debian 9 server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent…
In this tutorial, we will setup a basic website using Ajenti V from the Ajenti control panel and create an email account on your website’s domain.
In this the cloud provider article, as a part of a series to help developers with scaling, we will be talking about configuring Varnish with Drupal. This will greatly reduce the amount of time it takes users to load your Drupal based website, and increase the simultaneous serving capacity of your the cloud provider VPS by passing requests through the Varnish Cache software first.
Learn how to import and export databases in MySQL or MariaDB using command-line tools like mysqldump. Backup and restore your data safely.
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