What DBMS to choose for an online game?

Question

Database

Hello,
my knowledge in terms of DBMS reliability with large amounts of data is rather scarce. There is no practical experience ..
I only heard about the collapse of MySQL with large volumes.
What DBMS would you use in the game "In the trench" https://vk.com/vokope ? In wormix? I would also like to know your opinion about Redis (suggested to make a game using it)

Answer 1

Design architecture. Everything ultimately comes down to it.
The combination of redis + sql (mysql/mariadb/postgresql) is quite popular.
The issue of processing large amounts of data is still solved by sharding, and it doesn’t matter which subd