The advantages of the Redis relative relational database

It is a key-value database (non-relational) and the data query is faster than a relational database. Ps:redis is a tree-like structure with fast query

Redis is a memory-based database that has less impact on I/O efficiency. PS: Backup data synchronization is only for I/O operations. This data synchronization is done asynchronously.

1. Start Redis Server

sudo service Redis start

Stop it

sudo service Redis stop

Restart

sudo service Redis restart

2. Start the client

Redis-cli

The advantages of the Redis relative relational database