How does Redis Sentinel work?

Related questions

1. What is consistent hashing algorithm?
2. Is the number of sentinels that need to agree?
3. Why do we need sharding?
4. How does Redis replication work?
5. Are used to store retrieve and update data?
6. Is Redis distributed cache?
7. Is the technique of breaking down data into multiple parts?
8. Does Redis use consistent hashing?
9. How many commands can be send to a server in pipelining Redis?
10. What is Redis Sentinel?

Tags

1. #failures
2. #itself
3. #sentinel
4. #distributed
5. #system
6. #together
7. #multiple
8. #against
9. #robust
10. #where
11. #configuration
12. #working
13. #works
14. #designed
15. #there
16. #processes
17. #making
18. #cooperating
19. #redis