How To Install Redis on Ubuntu 20.04 LTS

Install Redis on Ubuntu 20.04 LTS

In this tutorial we will show you how to install Redis on Ubuntu 20.04 LTS. For those of you who didn’t know, Redis is an open-source in-memory key-value data store. It can be used as a database, cache and, message broker, and supports various data structures such as Strings, Hashes, Lists, Sets, and more. Redis provides high availability via Redis Sentinel and automatic partitioning across multiple Redis nodes with Redis Cluster.

This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo’ to the commands to get root privileges. I will show you through the step by step installation Redis on an Ubuntu 20.04 Focal Fossa.

Install Redis on Ubuntu 20.04 LTS Focal Fossa

Step 1. First, make sure that all your system packages are up-to-date by running these following apt commands in the terminal.

Step 2. Installing Redis on Ubuntu 20.04.

Redis version 5.0.x is included in the default Ubuntu 20.04 repositories. To install it run the following command:

Once the installation is completed, Redis service will start automatically. To check the status of the service enter the following command:

Step 3. Configure Redis.

Next, open up the Redis configuration file with your preferred text editor:

Update the following values in Redis configuration file according to your requirement. You can increase max memory limit as per available on your server:

After completing any changes, restart the service once:

We will now test the Redis instance with some commands:

Congratulation’s! You have successfully installed Redis. Thanks for using this tutorial for installing Redis in Ubuntu 20.04 LTS Focal Fossa system. For additional help or useful information, we recommend you to check the official Redis website.

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