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Redis - Coggle Diagram
Redis
supported data types
String
Bitmap
Bitfield
Hash
List
Set
Sorted Set
Geospatial
Hyperlog
Stream
Features
cache in-memory (like Memcached)
Pub-sub
Streaming
Queues
Architectures
Single instance
HA
Composition
Main node
Replica(s)
Replication
ID
offset (commits)
Sentinel
Composition
Main node
Replica(s)
Sentinel node(s)
Monitoring
Notification
Failover
Configuration
Quorum
Cluster
Composition
Multiple main nodes
Multiple replica
Gossip
Horizontal communication between shards about availability
Sharding
Spreading data
Persistence
RDB snapshots (Point-in-time)
AOF (append-only files)
Forking
Copy-on-write
Parent and child processes share memory