Advanced software architecture: in a distributed database (sharding + replication)

Question

Advanced software architecture: in a distributed database (sharding + replication)

environment, writes can be made in a non-blocking manner such that they appear instantaneous to the user while the application achieves eventual consistency. However, for reading inconsistent data, the frontend should be prevented from accessing it until the data is internally consistent in all regions. How do you block reads? I imagine with a second, faster tier of databases like Redis?

#english #programming

0

31.03.2021