Lightning Talk - NoSQL Redis

1. N O S Q L
N E T W O R K E D
I N - M E M O R Y
K E Y - V A L U E D A T A S T O R E
O P T I O N A L D U R A B I L I T Y
Redis

2. Rédis ?

3. Redis
 Many languages have Redis bindings:
 Clojure
 C#
 JavaScript
 Java
 Lua
 Scala
 Python
 Ruby
 Haskell

4. Redis
 Data models (Dictionary)
 Strings
 Lists of Strings
 Sets of Strings
 Sorted sets of Strings

5. Redis
 Persistence
 Tipically whole dataset in memory
 Some data in disk (deprecated / 2.4 version or less)
 Asynchronously transferred from memory to disk

6. Redis
 Replication
 Supports master-slave replication
 A slave may be a master to another slave
 Redis implement a single-rooted replication tree

7. Redis
 When no durability needed
 Perform extremely high
 No notable speed difference between write and read operations
 Redis operates as a single process and single threaded
 Redis instance cannot utilize parallel execution of tasks

8. Redis
Thanks
Diogo Bonoto Salaberri