8. High availability
An isolated hypervisor can host the machines you need completely independently. You just need to remember to back it up regularly, which can be done with an external USB disk, for example. As soon as you need to ensure a serious quality of service, you need to think in terms of high availability, and that's when things get complicated.
8.1 What designs are possible?
High availability will require several hypervisors, at least 3 for reasons of quorum eligibility and split-brain problems , to exchange data in real time. They...
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High availability
Conclusion
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Bibliography
- (1) - Wikipedia - split-brain. - https://fr.wikipedia.org/wiki/Split-brain
- (2) - CEPH - Documentation avancée. - http://docs.ceph.com/docs/master/ ...
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