What is a cluster in database?

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Tags

1. #several
2. #interacts
3. #instances
4. #connect
5. #store
6. #databases
7. #physical
8. #processes
9. #clustering
10. #which
11. #ability
12. #refers
13. #files
14. #context
15. #servers
16. #actually
17. #instance
18. #collection
19. #single
20. #memory
21. #database