In this tutorial, How to learn install configure Redis on rocky Linux / Centos 8. What is Redis Server? Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker from https://redis.io/ Install configure Redis on Rocky Linux / Centos 8 Step 1: Update your Rocky Linux/Centos 8 Server  sudo dnf -y update Step 2: Install Redis Server   I will use remi release to install Redis module   sudo dnf install -y https://rpms.remirepo.net/enterprise/remi-release-8.rpm List redis using command below    sudo dnf module list redis Enable redis 6    sudo dnf module enable redis:remi-6.2 -y In Redis Server.   sudo dnf install redis   Start/Enable Redis Server. sudo systemctl start redis sudo systemctl enable redis sudo systemctl status redis Configuring Redis The redis configure file located in path /etc/redis/redis.conf In this section, I will update the redis configure allow remote access, to set an Authentication password, to add a pid fi