What is an ESXi cluster?

Related questions

1. What is the difference between ESXi and hypervisor?
2. Does ESXi come with vSphere?
3. What is ESXi used for?
4. What is the difference between ESXi and vCenter server?
5. What is VMware vSphere ESXi and vCenter?
6. Is VMware vSphere hypervisor 6.5 free?
7. Why we are using VMware?
8. What is nested ESXi?
9. Why do we use VMware?
10. What is VMware hypervisor called?

Tags

1. #different
2. #hardware
3. #physical
4. #software
5. #across
6. #machines
7. #boxes
8. #against
9. #protects
10. #failures
11. #separate
12. #nodes
13. #machine
14. #virtual
15. #clustering
16. #known
17. #cluster
18. #hosts
19. #placing