A system administrator, or sysadmin, is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems; especially multi-user computers, such as servers.
In this tutorial, we will go over how to use Tinc, an open source Virtual Private Network (VPN) daemon, to create a secure VPN that your servers can communicate on as if they were on a local network. We will also demonstrate how to use Tinc to set up a secure tunnel into a private network. We will be using Ubuntu 14.04 servers, but the [...]
harvy
Step One — Root Login To log into your server initially, you will need to know your server’s public IP address and the password for the “root” user’s account. For servers on DigitalOcean, you will receive an email with your server credentials and the server’s IP address. The root user is the [...]
harvy
These resources are then returned to the client as though they originated from the server itself (or servers themselves). While a forward proxy acts as an intermediary for its (usually nearby) associated clients and returns to them resources accessible on the Internet, a reverse proxy acts as an intermediary for its (usually nearby) [...]
mike
Nginx is one of the most popular web servers in the world and is responsible for hosting some of the largest and highest-traffic sites on the internet. It is more resource-friendly than Apache in most cases and can be used as a web server or a reverse proxy. Since this is our first interaction with the apt packaging system in this [...]
mike
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