How to Speed Up Nginx with Varnish Cache on CentOS 7
Varnish Cache (also referred to as Varnish) is an open-source, high-performance HTTP accelerator designed for speeding up web servers. In
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How to Speed Up Apache with Varnish Cache on CentOS 7
Varnish Cache (commonly known as Varnish), is an open-source, popular reverse-proxy HTTP accelerator intended for speeding up web servers. It
10 Useful Websites for Learning PostgreSQL Database System
PostgreSQL (also known as Postgres ) is the world’s most popular and advanced open-source enterprise-grade object-relational database management system (ORDMS).
What is Automation and Configuration Management with CHEF – Part 1
Let’s take a simple scenario, you have 10 redhat servers where you have to create a ‘tecmint’ user in all
How to Use Two-Factor Authentication with Ubuntu
Over time, the traditional username and password authentication has proven inadequate in providing robust security to applications and systems. Usernames
Learn Difference Between Sourcing and Forking in Bash
The main focus of this article is to clearly understand what happens when you run the script vs source the
Learn Difference Between $$ and $BASHPID in Bash
Recently I was working on a shell script and I saw a significant difference in how bash special variable $
How to Install Webmin System Administration Tool on RHEL 8
Webmin is a modern web-based Linux management tool (similar to Cockpit Web Console) that allows you to monitor various system
How to Install ReactJS on Ubuntu
Developed by Facebook in 2011, React (also referred to as ReactJS) is a Javascript library used for creating fast and
How to Install CouchDB on Debian 10
CouchDB is a high-performance opensource NoSQL solution where data is stored in JSON-based document format as key/value pairs, lists, or
How to Install Xrdp on Ubuntu 20.04
Xrdp is an open-source equivalent of Microsoft’s Remote Desktop Protocol (RDP). With xrdp installed on a Linux system, users can
How to Install Webmin on Ubuntu 20.04
Most system administration tasks are usually carried out on the terminal. They involve creating users, running updates and changing configuration