Summary
This chapter explained in detail the background of Redis Sentinel and how it works. Its goal is very simple; it is meant to provide automatic failover in a group of Redis master/slave instances, and it does not distribute data among different hosts.
Redis Cluster, on the other hand, has broader goals. It was created to make Redis a distributed data store with automatic failover and data sharding.
Different architectures were presented, along with good practices, and then cluster administration via Redis commands was shown. Lastly, redis-trib, a tool that makes Redis Cluster administration easier, was introduced.
The Redis website is a great source of information. It has very detailed information on all the commands available, along with many ...
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