redis-账户-余额 - Redis存储账户余额

Question

Redis可否用来存储账户余额，如果直接使用Mysql当存储，那压力能不能吃得消，Redis的话又担心数据丢失，应该怎么做才好呢？

Answer 1

It is best not to use redis. There is an upper limit on the memory that a single redis node can use, which seems to be 10G. Moreover, it is best to use a relational database with transaction consistency for account balances. MySQL itself can also be optimized a lot. If you feel the pressure is high, you can add caching or separate reading and writing