The swap space is a unique space on the disk that is used by the system when Physical RAM is full. When a Linux...
Ubuntu Articles
How to Install Nginx on Ubuntu 21.04 Server
Nginx is the most potent, open-source, and a high-performance Web server. It can work as a reverse proxy server also,...
How to Install VirtualBox on Ubuntu 21.04 Linux
VirtualBox is an Open Source tool, known as a cross-platform virtualization application or software. It used to run...
How to install and use FFmpeg on Ubuntu 21.04 Linux Operating System
The FFmpeg is the most potent and useful command-line tool on Linux system for multimedia files transcoding. You can...
Ubuntu basic security practices
In this article, we will look at some best practices to secure Ubuntu systems. Linux is considered to be a well...
Configure Ubuntu system to connect network with static IP
When you install Ubuntu server, its network setting defaults to dynamic IP addressing, that is, the network management...
Securing Ubuntu System against brute force attacks
So you have installed minimal setup of Ubuntu, you have setup SSH with public key authentication and disabled password...
Securing a network with uncomplicated firewall in Ubuntu System
It is said that the best way to improve server security is to reduce the attack surface. Network communication in any...
Install and configure OpenVPN for securing remote access in Ubuntu
VPN enables two or more systems to communicate privately and securely over the public network or Internet. The network...
Tuning the TCP stack in Ubuntu Operating System
Transmission Control Protocol and Internet Protocol (TCP/IP) is a standard set of protocols used by every...
Install and configure HAProxy for load balancing on Ubuntu
When an application becomes popular, it sends an increased number of requests to the application server. A single...
Install and configure NTP on Ubuntu
Network Time Protocol (NTP) is a TCP/IP protocol for synchronizing time over a network. Although Ubuntu has a built-in...
