Redis
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Web sites
- https://redis.io/
- https://en.wikipedia.org/wiki/Redis
- 10 Advantages of Redis. Redis has a small memory footprint and it can be installed in Raspberry Pi to enable IoT-based applications.
- Redis Advantages
- Top Redis Use Cases By Core Data Structure Types
Install
- sudo apt install. This will also install the redis-tools package which contains redis-cli utility.
apt-get install redis-server
- build from source. How To Install and Configure Redis on Ubuntu 16.04
Tutorial
set vs list
https://redis.io/topics/data-types
A set is similar to a list, except it does not have a specific order and each element may only appear once.
Get a help of a command
https://redis.io/topics/rediscli
help XXX
Examples
metacran
https://github.com/metacran/metacranweb
Docker
Start a new container running Redis
docker run -d -p 6379:6379 --name redis1 redis # Run the Redis CLI in the container docker exec -it redis1 sh # redis-cli 127.0.0.1:6379> set name mark OK 127.0.0.1:6379> get name "mark" 127.0.0.1:6379> incr counter (integer) 1 127.0.0.1:6379> incr counter (integer) 2 127.0.0.1:6379> get counter "2" 127.0.0.1:6379> exit # exit
Connect from another linked container
docker run -it --rm --link redis1:redis --name client1 redis sh # redis-cli -h redis redis:6379> redis:6379> get name "mark" redis:6379> get counter "2" redis:6379> exit # exit
Clean up
docker stop redis1 docker rm redis1
Clients in other languages
Python
R
rredis package