How to mitigate an OpenStack environment outage to prepare for replacing a controller?
Issue
- A controller went down and is not recoverable.
- The OS is corrupt on a controller.
- A controller needs to be replaced in the environment, but time is needed to schedule a maintenance window and prepare for the activity.
- How to restore service to an HA environment that has lost one controller?
Environment
- Red Hat OpenStack Platform 8.0
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
