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  [Spring - Redis] RedisReadOnlyException: READONLY You can't write against a read only replica. Master kill 시 에러 ( master / slave 구조임 ) 에러 내용 ## master 죽였을 때Caused by: io.lettuce.core.RedisReadOnlyException: READONLY You can't write against a read only replica. at io.lettuce.core.internal.ExceptionFactory.createExecutionException(ExceptionFactory.java:144) ~[lettuce-core-6.1.10.RELEASE.jar!/:6.1.10.RELEASE] at io.lettuce.core.internal.ExceptionFactory.createExecutionException(ExceptionFactory.java:116) ~[lettuce-core-6.1.10.RELE.. 개발중/Spring Boot & Redis 2023. 9. 15.