To install Docker on Rocky Linux 9, follow these steps:
Step 1 : Update
Step 2 : Install dnf-plugins-core
Step 3 : Add Docker CE repository
Step 4 : Install Docker
Step 5 : Start and enable Docker
Step 6 : Verify the installation
Step 7 : Verify Docker Compose
Step 8 : Test Docker
Congratulations! You have successfully installed Docker on Rocky Linux 9.