OpenNebula 5.12 “Firework” is just about ready! The Release Candidate is now available for download 
https://opennebula.io/opennebula-5-12-release-candidate-is-available/
We offer a big thanks to you, the OpenNebula Community, for your dedicated attention to testing, as we have been able to include fixes for several bugs identified by you since we released the first beta version in early May.
Now starts the countdown for the Stable release! Ready, steady, …
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PS - Wondering why this version has been codenamed as “Firework”? 
The Firework Nebula: the story behind the codename