In this project, spring-boot-starter-data-redis:2.6.8 client version is used, and redis cluster uses redis5.0.14 version. By default, data can be written into the lettuce mode, but cannot be read. Jedis should be used to read data.
Comment From: itamarhaber
Hello @zhou-shiliu
This issue tracker should be used for reporting bugs or proposing improvements to the Redis server. It appears that your issue is about https://github.com/spring-projects/spring-data-redis - kindly open it there.