Database

Database server installation, administration, backups, and performance tuning.

Apr 25, 2026 • 4 min read

How to Install PostgreSQL on Ubuntu 26.04

Install PostgreSQL 18 on Ubuntu 26.04, create roles and databases, and configure remote access.

Apr 25, 2026 • 7 min read

How to Install MySQL on Ubuntu 26.04

Installing and securing MySQL 8.4 on Ubuntu 26.04. Covers root authentication, creating users, and enabling remote access.

PostgreSQL user management: create roles and grant privileges

Apr 16, 2026 • 8 min read

PostgreSQL User Management: Create Users and Grant Privileges

Step-by-step instructions for creating PostgreSQL users (roles), setting passwords, and granting or revoking privileges on databases, schemas, and tables.

Jan 30, 2026 • 7 min read

How to Install MySQL on Ubuntu 24.04

Learn how to install, secure, and configure MySQL 8.0 on Ubuntu 24.04. Includes setting up root authentication, creating users, and enabling remote access.

Nov 19, 2023 • 5 min read

How to Install MongoDB on Ubuntu 22.04

This guide covers the step-by-step process of installing MongoDB on Ubuntu.

Aug 10, 2020 • 3 min read

How to Install Apache Cassandra on Ubuntu 20.04

This article guides you through the installation of Apache Cassandra on Ubuntu 20.04.

Aug 3, 2020 • 3 min read

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 the Apache Software Foundation.

Jul 25, 2020 • 3 min read

How 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.

Jul 7, 2020 • 4 min read

How to Install MongoDB on Ubuntu 18.04

MongoDB is a free and open-source document database. In this tutorial, we will cover the process of installing and configuring the latest version of MongoDB Community Edition on Ubuntu 18.04.

Jul 4, 2020 • 4 min read

How to Install Elasticsearch on Ubuntu 20.04

This guide explains how to install Elasticsearch on Ubuntu 20.04. Elasticsearch is an open-source distributed full-text search and analytics engine.

May 20, 2020 • 5 min read

How to Install PostgreSQL on Ubuntu 20.04

In this guide, we will explain how to install the PostgreSQL database server on Ubuntu 20.04, and explore the basics of PostgreSQL database administration.

Mar 18, 2020 • 2 min read

How to Install CouchDB on Debian 10

Apache CouchDB is a free and open-source NoSQL database developed by the Apache Software Foundation. This article describes how to install CouchDB on Debian 10, Buster.

Mar 5, 2020 • 4 min read

How to Install Elasticsearch on Debian 10

This tutorial explains how to install Elasticsearch on Debian 10. Elasticsearch is an open-source distributed full-text search and analytics engine.

Feb 25, 2020 • 4 min read

How to Install MongoDB on CentOS 8

This tutorial explains how to install and configure MongoDB Community Edition on CentOS 8. MongoDB is a free and open-source document database.

Feb 12, 2020 • 4 min read

How to Install Elasticsearch on CentOS 8

This tutorial covers the installation of Elasticsearch on CentOS 8. Elasticsearch is an open-source distributed full-text search and analytics engine.

Dec 24, 2019 • 4 min read

How to Install Apache Cassandra on Debian 10 Linux

Apache Cassandra is a free and open-source NoSQL database with no single point of failure. In this article we will explain how to install Apache Cassandra on Debian 10, Buster

Dec 23, 2019 • 3 min read

How to Install CouchDB on CentOS 8

Apache CouchDB is a free and open-source NoSQL database developed by the Apache Software Foundation. In this article, we will cover the installation of CouchDB on CentOS 8.

Dec 7, 2019 • 4 min read

How to Install MongoDB on Debian 10 Linux

In this tutorial, we will explain how to install and configure the latest version of MongoDB Community Edition on Debian 10 Buster. MongoDB is a free and open-source document database.

Nov 18, 2019 • 5 min read

How to Install PostgreSQL on CentOS 8

In this guide, we will discuss how to install the PostgreSQL database server on CentOS 8. We will also explore the basics of PostgreSQL database administration.

Oct 25, 2019 • 5 min read

How to Install PostgreSQL on Debian 10

This tutorial walks you through the steps of installing the PostgreSQL database server on Debian 10. PostgreSQL, often known simply as Postgres, is an open-source general-purpose object-relational database management system.