Opsgility Official Training
High Availability For Red Hat Enterprise Linux Openstack Platform (Cl332)
In this course, you will delve deeper into the high-availability features and tools than our Red Hat® OpenStack Administration (CL210) course.

Course Description
This course uses the top open source clustering and high-availability solutions on the market and provides a comprehensive plan to connect them with Red Hat Enterprise Linux OpenStack Platform. Students will implement each of the services in a highly available manner and test failover scenarios. Students will use Pacemaker, Corosync, CMAN tools, and HAProxy to implement cluster and other high-availability tools.
About this course
What You'll Learn
- High-availability basic concepts
- Comprehensive plan for a highly available cloud
- Cluster a Red Hat Enterprise Linux OpenStack Platform environment using high-availability designs and implementations
- Validation of the highly available cloud
- MariaDB Galera cluster for Red Hat Enterprise Linux OpenStack Platform database
- GlusterFS for Glance and Cinder
Who Needs to Attend
- Linux system administrators and cloud administrators interested in, or responsible for, maintaining a private cloud
- RHCSA certification or requisite level of knowledge is highly recommended
Course Outline
- Introduction to high availability
- Define how high availability can secure and improve Red Hat Enterprise Linux OpenStack Platform services
- Deploying a high-availability cluster
- Configure Pacemaker, Corosync and HAProxy for the OpenStack API services
- Configure Red Hat Enterprise Linux OpenStack Platform services
- Install Red Hat Enterprise Linux OpenStack Platform and configure the API services
- Implement an active-passive MySQL cluster
- Connect the MySQL database with the highly available architecture
- Implement an active-active Qpid broker
- Set up and run a pool of message brokers to improve availability and reliability
- Testing the environment
- Run a unit test protocol for every service, and review and validate the high-availability services
- Running failure scenarios
- Fail various services and test high availability
- Implement an even more highly available cloud
- Explore innovative ways to secure your cloud data using top open source clustering solutions like MariaDB Galera and GlusterFS, a Red Hat community storage project