NoSql-Redis basic operation

I introduced what Redis is, now let’s introduce the basic operations

1. Start redis-server first 

2. View the port number and process number of redis through the command. Of course, there is also log information about the process number when the above is started.

3. Use redis-cli for connection test! [If you enter ping and display a PONG, it means you are connected]

4. How to turn off Redis