Redis features include:
Redis can also be used for PHP session storage.
The backend supports tag-based cache cleanup without
Redis supports on-disk save and master/slave replication.
Starting in Magento 2.0.6, you can use either Redis or memcached for session storage. Earlier issues with the Redis session handler and session locking have been resolved.
Installing and configuring the Redis software is beyond the scope of this guide. Consult resources such as:
For more information
You can find more information about configuring Redis from the following: