Install redis (single node, replication or cluster mode) on RHEL Linux.
This role installs redis by compiling from source.
None.
Specify redis version:
version: 5.0.4
Specify redis listen port and interface:
redis_port: 6379
redis_bind: 0.0.0.0
Memory limitation:
redis_maxmemory: 1073741824 # 0 for unlimited
redis_maxmemory_policy: noeviction
Deploy configure:
prefix_dir: "/usr/local"
install_dir: "{{ prefix_dir }}/redis"
conf_dir: "/data/redis-{{ redis_port }}/conf"
data_dir: "/data/redis-{{ redis_port }}/data"
logs_dir: "/data/redis-{{ redis_port }}/logs"
run_dir: "/data/redis-{{ redis_port }}/run"
redis_conf_file: "{{ conf_dir }}/redis-{{ redis_port }}.conf"
More variables are listed in defaults/main.yml.
None.
Inventory example:
[redis]
test-1
Playbook example:
- hosts: redis
gather_facts: true
roles:
- redis
vars:
version: 5.0.4
redis_port: 6800
redis_password: "pwd123"
Inventory example:
[redis]
test-1 redis_port=6479
test-2 redis_port=6480 redis_replicaof=192.168.0.1:6479
Playbook example:
- hosts: redis
gather_facts: true
roles:
- redis
vars:
version: 5.0.4
redis_password: "pwd123"
Inventory example:
[redis_master]
test-1 redis_port=6800
test-2 redis_port=6801
test-3 redis_port=6802
[redis_replica]
test-4 redis_port=6900
test-5 redis_port=6901
test-6 redis_port=6902
Playbook example:
- hosts: redis_master
gather_facts: true
roles:
- redis
vars:
redis_password: "hello"
redis_cluster_enabled: 'yes'
master_group: redis_master
- hosts: redis_replica
gather_facts: true
roles:
- redis
vars:
redis_password: "hello"
redis_cluster_enabled: 'yes'
replica_group: redis_replica
master: 192.168.10.171:6800
In cluster mode, inventyry master group name (master_group) or replica group name (replica_group) should be specified.
Currently, the replica node can not choose its master node.
BSD