Installation

wget http://download.redis.io/redis-stable.tar.gz
tar xvzf redis-stable.tar.gz
cd redis-stable
make
make install

You can edit redis configuration by edit etc/redis/redis.conf file.

Execute and test Redis

  • Execute redis server
    $ redis-server

  • Test redis server

$ redis-cli ping

PONG

Work with redis in CLI

  1. Execute redis-cli

Add Key Value

SET key value

Get Value

GET key

Return : Value

Get list of all keys

key *

Get list of all values of All Keys

  1. Get list with radis-cli
echo 'keys YOURKEY*' | redis-cli | sed 's/^/get /' | redis-cli
  1. Get list with redis database dumper
rdd -v

Start, Stop and Restart Redis

/etc/init.d/redis-server restart
/etc/init.d/redis-server stop
/etc/init.d/redis-server start

Data Storage Type

With restart redis server, stored data will be accessibale

Reserved TCP Ports

Default Port Description
6379 Port for connecting to redis server

Refrences

Redis Quick Start

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Name Aerospike Redis MongoDB Neo4j
Description Flash-optimized In-memory NoSQL Database In-memory data structure store, used as database, cache and message broker One of the most popular document stores Open source graph database
Database model Key-value store Key-value store Document store Graph DBMS
License Open Source – Apache and AGPL Licenses; open sourced in June 2014; commercial Enterprise Edition available Open Source – BSD 3-Clause, commercial license available Open Source – AGPL version3, Commercial Licence available Open Source – AGPL version3, Commercial Licence available
Implementation language C C C++ Java
Server operating systems Linux BSD, Linux, OS X, Windows Linux, OS X, Solaris, Windows Linux, OS X, Windows
Data scheme schema-free schema-free schema-free, Although schema-free, documents of the same collection often follow the same structure schema-free
Typing yes partial => Supported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexes yes => string, integer, double, boolean, date, object_id yes
Secondary indexes yes no yes yes => pluggable indexing subsystem, by default Apache Lucene
SQL no no no no
APIs and other access methods proprietary protocol proprietary protocol using JSON Cypher query language, Java API, RESTful HTTP API
Supported programming languages C, C#, Erlang, Go, Java, JavaScript (Node.js), Lua, Perl, PHP, Python, Ruby C,C#,C++,Clojure,Crystal,D,Dart,Elixir,Erlang,Fancy,Go,Haskell,Haxe,Java,JavaScript (Node.js),Lisp,Lua,MatLab,Objective-C,OCaml,Perl,PHP,Prolog,Pure Data,Python,R,Rebol,Ruby,Rust,Scala,Scheme,Smalltalk,Tcl Actionscript, C, C#, C++, Clojure, ColdFusion, D, Dart, Delphi, Erlang, Go, Groovy, Haskell, Java, JavaScript, Lisp, Lua, MatLab, Perl, PHP, PowerShell, Prolog, Python, R, Ruby, Scala ,Smalltalk .Net, Clojure, Go, Groovy, Java, JavaScript, Perl, PHP, Python, Ruby, Scala
Server-side scripts user defined functions Lua JavaScript yes
Triggers no no no yes
Partitioning methods Sharding Sharding Sharding none
Replication methods selectable replication factor Master-slave replication Master-slave replication Master-slave replication
Consistency concepts Eventual Consistency in cross-datacenter configuration and Immediate Consistency in local cluster configuration Eventual Consistency Eventual Consistency, Immediate Consistency Eventual Consistency configurable in High Availability Cluster setup, Immediate Consistency
In-memory capabilities yes yes yes no
Durability (data storage) yes yes => Configurable mechanisms for persistence via snapshots and/or operations logs yes => optional yes
Horizontal salable yes yes Yes, with sharding No (Community), Yes (Enterprise)
Data storage RAM,SSD Volatile memory, File System Volatile memory, File System local (community), Data,Persisted to Disk,Volatile memory,Memory-Mapped File (Enterprise)
Memory minimum 2 GB 3 GB depends on several factors 2 GB (Enterprise)
Value size max. 1 MB 512 MB 16 MB 34 B(comunity), 1 TB (Enterprise)
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