How To Install PostgreSQL on Ubuntu (22-04-QUICKSTART)
Learn how to install and manage PostgreSQL on Ubuntu. This guide covers setup, configuration, and key steps for effective database administration.
How To Manage Redis Databases and Keys
Redis is a key-value data store, which is a type of NoSQL database where keys serve as unique identifiers for their associated values. Any given Redis instance includes a number of databases, each of which can hold many different keys of a variety of data types. In this tutorial, we will go over how to select a database, move keys between databases, and manage and delete keys.
How To Serve Flask Applications with Gunicorn and Nginx on Ubuntu 22.04
In this guide, you will build a Python application using the Flask microframework on Ubuntu 22.04. The majority of this tutorial is about how to set up the Gunicorn application server to run the application and how to configure Nginx to act as a front-end reverse proxy.
How to Set Up SSH Keys on Ubuntu: A Comprehensive Guide
Secure your Ubuntu server with SSH keys. Learn how to generate, configure, and use SSH keys for passwordless authentication in this tutorial.
How To Install Rust on Ubuntu
Learn how to install Rust on Ubuntu using rustup. Set up Cargo, manage toolchains, add Clippy and rustfmt, and verify your development environment.
How To Configure Jenkins with SSL Using an Nginx Reverse Proxy on Ubuntu 22.04
In this tutorial, you will configure Nginx as a reverse proxy with Let’s Encrypt for TLS encryption to securely direct client requests to Jenkins.
How To Install and Configure Ansible on Ubuntu 22.04
Configuration management systems are designed to streamline the process of controlling large numbers of servers, for administrators and operations teams. They allow you to control many different systems in an automated way from one central location.
How To Install and Use PostgreSQL on Ubuntu 22.04
PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. This guide demonstrates how to install Postgres on an Ubuntu 22.04 server. It also provides instructions for general database administration.
How To Install Python 3 and Set Up a Programming Environment on an Ubuntu Server
This tutorial will get your Ubuntu server set up with a Python 3 programming environment. Programming on a server has many advantages and supports collaboration across development projects. The general principles of this tutorial will apply to any distribution of Debian Linux.
How To Manage Replicas and Clients in Redis
One Redis’s most sought-after features is its support for replication: any Redis server can replicate its data to any number of replicas, allowing for high read scalability and strong data redundancy. Additionally, Redis was designed to allow many clients (up to 10000, by default) to connect and interact with data, making it a good choice for cases where many users need access to the same dataset. This tutorial goes over the commands used to manage Redis clients and replicas.
