Redis is an open-source in-memory database project released in 2009 implementing a distributed, in-memory key-value store with optional durability. Redis supports different kinds of abstract data structures, such as strings, lists, maps, sets, sorted sets, hyperloglogs, bitmaps and spatial indexes.
- Connect to Redis database:
$ redis-cli 127.0.0.1:6379> ping PONG
- Get a list of keys:
- Get redis information:
redis-cli $127.0.0.1:6379> info
redis-server --service-install redis.windows-service.conf --loglevel verbose
Redis Enterprise is a commercial version of Redis including replication capabilities.
K8s operator for Redis Enterprise was released in October 2018.
CRDB (Conflict-free Replicated Redis Database) allows to run an application in a distributed manner across cloud and on-prem.
- Read Redis release Notes https://raw.githubusercontent.com/antirez/redis/5.0/00-RELEASENOTES
- RedisInsight, a GUI management client for Windows, Linux and Mac announced in November 2019
- Key-value databases: Berkeley DB, Redis, etcd, leveldb, RocksDB (MyRocks), Infinispan, Amazon DynamoDB, Apache Zookeeper
- Databases: SQL, PostgreSQL, MariaDB, MySQL, Derby DB, MongoDB, Cassandra, SQLite, HSQL2, H2, RocksDB, Microsoft SQL Server, DB2, Oracle Database, Memcached, Berkeley DB, Collation, SingleStore, Amazon Aurora, Graph database, Amazon DynamoDB, PrestoDB, Cache hit ratio, ACID, WAL