Rule Breaker! – Upgrading an OpenStack Cloud
Upgrading a huge software stack is always a big problem in a production environment. Too many services relying on the availability of the software stack. This problem is more frequent while upgrading OpenStack in production. Complete teams or companies are not able to work when the Cloud is not reachable and the downtime can cost thousands of dollars. Due to these problem and other risks, Clouds with OpenStack in production aren’t upgraded often.