Dropbox can be termed as cloud-based file storage that makes your files available at any given time as long as you are connected to the internet. A local user accesses files by syncing to Dropbox. This aids to automatically update all removed and added files to your cloud-based storage. Most people are curious to know how the headless Dropbox can be installed on an Ubuntu Server. To learn more, follow the article below for detailed information, including screenshots of how the installation process is done.

Proxies are placed between various connections online. Because of the variations in the dimensions of the different connections, different types of proxies exist. While some proxies indicate a direct relationship between the proxy server and the client, some tell you which of the gadgets the proxy server is. In some cases, it can even show data management or how to deal with privacy in such a scenario. Depending on the proxy position, it can either be a forward proxy or a reverse proxy.

We live in a world of inexpensive data storage. And, that means anyone can use multiple, inexpensive disk drives into arrays to back up their data -- hence providing the necessary redundancy they require to keep their data safe. Meet RAID -- the process of combining multiple disk drives to create an array of drives. The computer that the RAID is connected to sees it as a single drive or unit and handles it.

The theory that convinced most of us to join the Linux OS universe is its impenetrable nature. We were excited that using a Linux Operating system did not require us to have an anti-virus installed on our systems. As the latter statements might be true, we should be careful of using too many sweeteners to build up assumptions about the Linux operating system security metrics. We would not want to deal with any diabetic outcomes in the practical world.

Most server operating systems, including the Ubuntu Server, don't come with a Graphical User Interface. The main reason behind these is that the GUI takes much of the system resources to run essential server tasks. However, that doesn't mean you can install a GUI on your Ubuntu server.

Secure Shell or SSH is a well-known open-source networking protocol. The protocol is used to login to other machines remotely. Hence, it would be easy to execute a bunch of commands and launch any application on the remote device smoothly with no need to be near the remote machine. 

Docker is an open-source containerization application that is designed to create, deploy, and run application processes in a container, like a virtual machine but using the same kernel as the host operating system.

Postal is a free and open-source mail server used to send and receive emails. It comes loaded with tons of excellent features and functionalities, making it extremely popular among large organizations as well as in enterprise settings.