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Redis
=====
Description
-----------
The `redis` role configures a local Redis instance on the specified port.
The database will be stored in `/var/lib/redis/$PORT`, so it's possible to run
multiple redis instances on the same host.
Variables
---------
This role **accepts** the following variables:
Variable | Default | Description
--------------------------|---------------|------------
`redis_port` | 6379 | Local listening port
`redis_max_memory` | `2gb` | Memory usage limit before eviction
`redis_max_memory_policy` | `allkeys-lru` | Eviction policy
This role **exports** the following variables:
Variable | Description
-------------|------------
`redis_home` | Path to redis data directory
Usage
-----
Example playbook:
````yaml
- name: install redis
hosts: test1
roles:
- role: redis
vars:
redis_port: 6379
redis_max_memory: 2g
````
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