spring-boot-redis

- redis scan 이용하여 전체 key 가져오기 (성능 좋음)
https://tjdrnr05571.tistory.com/m/11

-  keys 이용하에 전체 key 가져오기 (성능상 문제의 소지가 있음
https://stackoverflow.com/questions/19098079/how-to-get-all-keys-from-redis-using-redis-template


- cluster vs sentinel
https://xzio.tistory.com/1598

- sentinel 설정
https://docs.spring.io/spring-data/data-redis/docs/current/reference/html/#redis:sentinel

https://dzone.com/articles/redis-sentinel-with-spring

https://medium.com/javarevisited/caching-with-spring-boot-3-lettuce-and-redis-sentinel-5f6fab7e58f8


- cluster 설정
https://mchch.tistory.com/m/283

https://xggames.tistory.com/m/35

- master + slave 설정
https://velog.io/@ililil9482/Redis-Spring-Boot-Master-Slave-%EC%A0%81%EC%9A%A9%ED%95%98%EA%B8%B0