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How To Install and Configure Redis on Debian 9

Redis is an open-source in-memory key-value data store. It can be used as a database, cache and message broker and supports various data structures such as Strings, Hashes, Lists, Sets, etc. Redis provides high availability via Redis Sentinel including monitoring, notifications Automatic failover. It also provides automatic partitioning across multiple Redis nodes with Redis Cluster. This tutorial explains how to install and configure Redis on a Debian 9 server.