How it works...
The term instance in Redis represents a redis-server process. Multiple instances of Redis can run on the same host, as long as they use different configurations, such as different binding ports, data persistence paths, log paths, and so on.
Starting and stopping the Redis instance are basic operations. There is not much to note when starting Redis, but for a data service, stopping a Redis service deserves more attention, because as a data store service, it is of great importance for you to learn how to stop the Redis Server gracefully in order to maintain data integrity.
The reason why using the shutdown command to stop Redis is highly recommended is that if you care about data integrity and have already set persistence for ...
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