The swap space is a unique space on the disk that is used by the system when Physical RAM is full. When a Linux...

The swap space is a unique space on the disk that is used by the system when Physical RAM is full. When a Linux...
Nginx is the most potent, open-source, and a high-performance Web server. It can work as a reverse proxy server also,...
VirtualBox is an Open Source tool, known as a cross-platform virtualization application or software. It used to run...
The FFmpeg is the most potent and useful command-line tool on Linux system for multimedia files transcoding. You can...
In this article, we will look at some best practices to secure Ubuntu systems. Linux is considered to be a well...
When you install Ubuntu server, its network setting defaults to dynamic IP addressing, that is, the network management...
So you have installed minimal setup of Ubuntu, you have setup SSH with public key authentication and disabled password...
It is said that the best way to improve server security is to reduce the attack surface. Network communication in any...
VPN enables two or more systems to communicate privately and securely over the public network or Internet. The network...
Transmission Control Protocol and Internet Protocol (TCP/IP) is a standard set of protocols used by every...
When an application becomes popular, it sends an increased number of requests to the application server. A single...
Network Time Protocol (NTP) is a TCP/IP protocol for synchronizing time over a network. Although Ubuntu has a built-in...