DevOps: What is Redis?

1# Commands
2redis-cli
3SET key value
4GET key
5DEL key
6EXPIRE key 3600
7TTL key
8
9# Lists
10LPUSH mylist "a"
11RPUSH mylist "b"
12LRANGE mylist 0 -1
13
14# Hashes
15HSET user:1 name "Alice"
16HGET user:1 name
17HGETALL user:1
18
19# Sets
20SADD myset "a"
21SISMEMBER myset "a"
22SMEMBERS myset
23
24# Pub/Sub
25SUBSCRIBE channel
26PUBLISH channel "message"

1# docker-compose.yml
2redis:
3  image: redis:7-alpine
4  ports:
5    - "6379:6379"
6  volumes:
7    - redis_data:/data
8  command: redis-server --appendonly yes