programmer group

What are the highlights of sophon in 2020-2021?

Author: Zhizi AI 2020 is coming to an end! In the post epidemic era, there are “Dabai” in the front line of anti epidemic to help us fight, and AI in the rear line of anti epidemic to help us! In this extraordinary year, sophon not only completed the glorious task of tracking down the “trajectory” of the new coronavirus, but also experienced many highlights! Let’s step on the time machine and witness...

programmer group

redis+nginx

Redis A large number of users accessing the database will cause downtime, so redis cache is needed to reduce the pressure on the database. Five types strings、hashes、lists、sets、sorted sets Redis persistence strategy RDB mode 1. RDB is the default policy of redis 2. Can automatically store data in a certain time interval: may cause data loss Aof mode 1. Aof needs to be opened manually 2. Can set the storage time, easy to lead to...