# Virtual Private Servers

- [What is Virtual Private Server](/virtual-private-servers/what-is-virtual-private-server.md): A quick summary on what is a Virtual Private Servers, how it works and how it interacts with an operating system.
- [Getting Started With Linux](/virtual-private-servers/getting-started-with-linux.md): This series will bring you up to speed with essential Linux basics, and provide a solid foundation for working with Linux servers.
- [An Introduction to the Linux Terminal](/virtual-private-servers/getting-started-with-linux/an-introduction-to-the-linux-terminal.md)
- [Basic Linux Navigation and File Management](/virtual-private-servers/getting-started-with-linux/basic-linux-navigation-and-file-management.md)
- [An Introduction to Linux Permissions](/virtual-private-servers/getting-started-with-linux/an-introduction-to-linux-permissions.md)
- [An Introduction to Linux I/O Redirection](/virtual-private-servers/getting-started-with-linux/an-introduction-to-linux-i-o-redirection.md)
- [Linux Permissions Basics and How to Use Umask on a VPS](/virtual-private-servers/getting-started-with-linux/linux-permissions-basics-and-how-to-use-umask-on-a-vps.md)
- [Connect with SSH](/virtual-private-servers/connect-with-ssh.md): To connect, you’ll need to open an SSH terminal. How you do this varies between operating systems and window managers, but you can do by following this guide.
- [How to Add SSH Keys to VPS](/virtual-private-servers/connect-with-ssh/how-to-add-ssh-keys-to-vps.md)
- [SSH Essentials: Working with SSH Servers, Clients, and Keys](/virtual-private-servers/connect-with-ssh/ssh-essentials-working-with-ssh-servers-clients-and-keys.md)
- [How To Edit the Sudoers File on Ubuntu and CentOS](/virtual-private-servers/how-to-edit-the-sudoers-file-on-ubuntu-and-centos.md): A complete guide on how to edit sudoers file on Ubuntu and CentOS Distributions.
- [Introduction to Nginx and LEMP on Ubuntu](/virtual-private-servers/introduction-to-nginx-and-lemp-on-ubuntu.md): This tutorial series helps sysadmins set up a new web server using the LEMP stack, focusing on Nginx setup with virtual blocks.
- [Initial Server Setup with Ubuntu](/virtual-private-servers/introduction-to-nginx-and-lemp-on-ubuntu/initial-server-setup-with-ubuntu.md)
- [Installing LEMP Stack on Ubuntu 14.04](/virtual-private-servers/introduction-to-nginx-and-lemp-on-ubuntu/installing-lemp-stack-on-ubuntu-14.04.md): A detailed guide to install LEMP Stack on Ubuntu 14.04 (Linux, Nginx, php, phpMyAdmin, MySQL Server)
- [Installing LEMP Stack on Ubuntu 16.04](/virtual-private-servers/introduction-to-nginx-and-lemp-on-ubuntu/installing-lemp-stack-on-ubuntu-16.04.md): A detailed guide to install LEMP Stack on Ubuntu 16.04 (Linux, Nginx, php, phpMyAdmin, MySQL Server).
- [Anti-Spam Best Practices](/virtual-private-servers/anti-spam-best-practices.md): A detialed overview on how to mitigate email spam.