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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 will also need a shared storage area. All this will have to be...
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High availability
Conclusion
Bibliography
- (1) - Wikipedia - split-brain. - https://fr.wikipedia.org/wiki/Split-brain
- (2) - CEPH - Documentation avancée. - http://docs.ceph.com/docs/master/ ...
Websites
Proxmox
https://www.proxmox.com/en/ – Open-Source Virtualization Platform to compute, network and storage in a single solution
QEMU
https://www.qemu.org/ – generic and open source machine emulator and virtualizer....
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