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Node.js is a free and open-source, cross-platform JavaScript runtime environment for developing web applications and network tools, built on Google’s V8 JavaScript engine. Node.js lets you use JavaScript for server-side scripting—running scripts server-side to create dynamic web page contents before the page is sent to the user’s web browser. It has an event-driven architecture capable […]
Domain Name System (DNS) is the root of the internet that translates the domain name to IP Address and vice versa. BIND9 (Berkeley Internet Name Domain) package provides the functionality of the name to IP conversion. This post will guide you to configure DNS server on Ubuntu 18.04 / Ubuntu 16.04. THIS DOCUMENT IS […]
Let’s Encrypt is a widely known certificate authority that provides free X.509 SSL certificates for TLS encryption. It was launched in April 2016. Let’s Encrypt automates the process of certificate creation, validation, signing, implementation, and renewal of certificates. Currently, Apache, Nginx, Plex, and Haproxy are supported for the automated process. Prerequisites Before you proceed, set […]
VMware Workstation is a virtualization software suite for x86 and x86-64 computers, from VMware. It allows users to run multiple x86 and x86-64 virtual machines (VMs) simultaneously in a single machine. Each virtual machine instance can execute its guest operating system, including Windows, Linux, BSD variants, and others. In simple terms, VMware Workstation allows one […]
PostgreSQL (aka Postgres) is an object-relational database management system (ORDBMS), available for Linux, Microsoft Windows, FreeBSD, OpenBSD, Solaris, and Mac OS. PostgreSQL is released under the PostgreSQL License, a free and open source permissive software license, developed by the PGDG (PostgreSQL Global Development Group), a group of individual volunteers and corporate companies. Here, we will […]