Hello, everyone!
It is nice to meet you in the community!
Today I want to share with you the Red Hat OpenStack Administration official course.
Course view
The focus of this course is managing the Red Hat OpenStack Platform using the unified command-line interface, managing instances, and maintaining an enterprise deployment of OpenStack. This course also teaches the management and customization of an enterprise deployment of OpenStack (overcloud) and how to manage compute nodes with Red Hat OpenStack Platform director (undercloud).
Exam competencies covered in the course include:
Expanding compute nodes on Red Hat OpenStack Platform using the undercloud.
Managing images, networking, and block storage.
Providing orchestration and auto-scaling (scale-out and scale-back).
Building a customized image.
Course content summary
Build and customize an image
Write a Heat template
Diagnose and troubleshoot OpenStack issues holistically
Manage Ceph storage in an OpenStack environment
Scale compute nodes
Migrate instances
Scale stacks automatically
Please see the attachment. Thanks!

Thanks!!