Slack is one of the most popular collaboration platforms in the world that brings all your communication together. Conversations in Slack are organized in channels. You can create channels for your teams, projects, topics, or any other purpose. You can search through everything that’s been posted in channels or your messages. Slack also allows you
How to Add and Remove Users on Ubuntu 20.04
One of the first tasks when provisioning a new Ubuntu system is adding and removing users. Each user can have different permission levels and specific settings for various command-line and GUI applications. This article explains how to add and remove user accounts on Ubuntu 18.04. Before You Begin # Only root or users with sudo
How to Install Tor Browser on Ubuntu 20.04
Tor browser is a free and customized version of Firefox that allows user to have complete anonymity online. It routes your web traffic through a Tor network, while also stripping identifying information from packet headers. In this article we will show you how to install the Tor Browser on Ubuntu 20.04 system. The Tor is
How to Install Sublime Text 3 on Ubuntu 20.04
Sublime Text is one of the most popular, powerful and widely used text editor today. It is used for web and software development. You also can make it more powerful by installing Sublime Text plugins. This guide shows you how to install Sublime Text 3 on Ubuntu 20.04 system. Prerequisites# Before you start Sublime Text
How to Install and Configure Fail2ban on Ubuntu 20.04
Any service that is exposed to the Internet is at risk of malware attacks. For example, if you are running a service on a publicly available network, attackers can use brute-force attempts to sign in to your account. Fail2ban is a tool that helps protect your Linux machine from brute-force and other automated attacks by
How to Install MongoDB on Ubuntu 20.04
MongoDB is an opensource, cross-platform NoSQL database server. It uses JSON document to store data and fields can be vary from compare to other. In this tutorial, we will explain how to install latest version of MongoDB Community Edition on Ubuntu 20.04. MongoDB is popular for handling large amounts of data due to its performance,
How to Install CouchDB on Ubuntu 20.04
Apache CouchDB is an open-source NoSQL database developed by the Apache Software Foundation. It uses JSON to represent data stored in a database. The CouchDB replication allows you to synchronize two or more CouchDB databases. CouchDB RESTful HTTP/JSON API allows you to read, edit, delete and create database documents. In this tutorial, we will explain
How to Install Nagios on Ubuntu 20.04
Nagios is the most widely used open-source monitoring system to monitor the networks, servers, services and applications which are running on Windows and Linux operating systems. It will notify alerts on failure or suboptimal performance. In this article we will learn how to install Nagios on Ubuntu 20.04. Step 1 – Prerequisites# You must logged
How to Install Postman on Ubuntu 20.04
Postman is a complete API development platform that helps you manage your APIs in every stage of development, from designing and testing, to publishing API documentation and monitoring. Postman started as a Chrome browser extension and quickly became one of the most widely used API tools by developers all over the world. Postman is available
How to Install Jenkins on Ubuntu 20.04
Jenkins is an open-source automation server. It’s a continuous integration tool that offers number of plugins for building deployments and automation for your applications. This also helps to automate the repetitive tasks involved in the software development process. This tutorial will show you how to install Jenkins on Ubuntu 20.04. Step 1 – Prerequisites# You