How to Install CouchDB on Ubuntu 20.04
This article covers the steps of installing the latest version of CouchDB on Ubuntu 20.04. Apache CouchDB is a free and open-source NoSQL database developed by...
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How to Install Gitea on CentOS 8
This article shows you how to install and configure Gitea on CentOS 8. Gitea is a self-hosted open-source git server written in Go.
Read moreHow to Install Nagios on Ubuntu 20.04
Nagios is a popular open-source monitoring system. This article explains how to install Nagios on Ubuntu 20.04.
Read moreHow to Set Up SSH Keys on Ubuntu 20.04
This article explains how to generate SSH keys on Ubuntu 20.04 systems. We’ll also show you how to set up an SSH key-based authentication and connect...
Read moreHow to Install Apache Cassandra on CentOS 8
This article explains how to install Apache Cassandra on CentOS 8. Apache Cassandra is a free and open-source NoSQL database with no single point of failure.
Read moreHow to Change the SFTP Port
SFTP is a secure file protocol for transferring files between two hosts over an encrypted connection. The default SFTP port is 22.
Read moreHow to make a POST request with curl
This article explains how to use curl to make POST requests. The HTTP POST method is used to send data to the remote server.
Read moreHow to Create Tar Gz File
This article describes how to create tar.gz files. By convention, the name of a tar archive compressed with gzip should end with either .tar.gz or .tgz.
Read moreHow to Rename Directories in Linux
Renaming directories is one of the most basic operations you often need to perform on a Linux system. This article explains how to rename directories using...
Read moreSecure Nginx with Let’s Encrypt on Ubuntu 20.04
This tutorial explains how to install a free Let’s Encrypt SSL certificate on Ubuntu 20.04 running Nginx as a web server. We’ll also show how to...
Read moreHow to Delete Lines in Vim / Vi
Quite often, when working with text files, you’ll need to delete one or more lines. This article shows how to delete lines in Vim/Vi.
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