docker-compose_redis_cluster

redis cluster docker-compose

centos

yum -y install docker-ce docker-compose

debian/ubuntu

apt -y install docker-ce docker-compose

部署流程

mkdir /opt/redis
cd  /opt/redis
mkdir -p ./data/node-{0..5}
chown -R 1001:1001 ./data
chmod -R 770 ./data
#编写docker-compose.yaml
vim docker-compose.yaml

version: '3'

services:
  redis-node-0:
    image: bitnami/redis-cluster:6.0
    volumes:
      - ./data/node-0:/bitnami/redis/data
    ports:
      - 16379:6379
    environment:
      - REDIS_CLUSTER_ENABLED=yes
      - REDIS_CLUSTER_REPLICAS=1
      - REDIS_PASSWORD=123456
      - REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5

  redis-node-1:
    image: bitnami/redis-cluster:6.0
    volumes:
      - ./data/node-1:/bitnami/redis/data
    ports:
      - 16380:6379
    environment:
      - REDIS_CLUSTER_ENABLED=yes
      - REDIS_CLUSTER_REPLICAS=1
      - REDIS_PASSWORD=123456
      - REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5

  redis-node-2:
    image: bitnami/redis-cluster:6.0
    volumes:
      - ./data/node-2:/bitnami/redis/data
    ports:
      - 16381:6379
    environment:
      - REDIS_CLUSTER_ENABLED=yes
      - REDIS_CLUSTER_REPLICAS=1
      - REDIS_PASSWORD=123456
      - REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5

  redis-node-3:
    image: bitnami/redis-cluster:6.0
    volumes:
      - ./data/node-3:/bitnami/redis/data
    ports:
      - 16382:6379
    environment:
      - REDIS_CLUSTER_ENABLED=yes
      - REDIS_CLUSTER_REPLICAS=1
      - REDIS_PASSWORD=123456
      - REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5

  redis-node-4:
    image: bitnami/redis-cluster:6.0
    volumes:
      - ./data/node-4:/bitnami/redis/data
    ports:
      - 16383:6379
    environment:
      - REDIS_CLUSTER_ENABLED=yes
      - REDIS_CLUSTER_REPLICAS=1
      - REDIS_PASSWORD=123456
      - REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5

  redis-node-5:
    image: bitnami/redis-cluster:6.0
    volumes:
      - ./data/node-5:/bitnami/redis/data
    ports:
      - 16384:6379
    environment:
      - REDIS_CLUSTER_ENABLED=yes
      - REDIS_CLUSTER_REPLICAS=1
      - REDIS_PASSWORD=123456
      - REDIS_NODES=redis-node-0 redis-node-1 redis-node-2 redis-node-3 redis-node-4 redis-node-5

启动/停止

#启动
docker-compose up -d
cat data/node-0/nodes.sh 

declare -A host_2_ip_array=([redis-node-0]=“172.19.0.3” [redis-node-1]=“172.19.0.6” [redis-node-2]=“172.19.0.4” [redis-node-3]=“172.19.0.5” [redis-node-4]=“172.19.0.7” [redis-node-5]=“172.19.0.2” )

docker exec -it {node-0} bash

redis-cli -a 123456 --cluster create --cluster-replicas 1 172.19.0.2:6379 172.19.0.3:6379 172.19.0.4:6379 172.19.0.5:6379 172.19.0.6:6379 172.19.0.7:6379

yes
# 确认集群状态
cat data/node-0/nodes.conf

0b83dfc5deb21c0bd871a7be0ebc519e3a8c8080 172.19.0.5:6379@16379 slave bd720d3026f80362ede875ee25fd2c5e77a9d6f0 0 1703041782000 3 connected
09299274738a850637dc5c39e9645494f98c8a9c 172.19.0.2:6379@16379 master - 0 1703041781000 1 connected 0-5460
bd720d3026f80362ede875ee25fd2c5e77a9d6f0 172.19.0.4:6379@16379 master - 0 1703041782242 3 connected 10923-16383
679e4b2e4a0ffd928b74566b49c163adf5264416 172.19.0.6:6379@16379 slave 09299274738a850637dc5c39e9645494f98c8a9c 0 1703041781239 1 connected
d0ad459690ec05a45e0ab808a5b3d0613d95072f 172.19.0.3:6379@16379 myself,master - 0 1703041782000 2 connected 5461-10922
519353213ad27a32760fea087a54b31d1e9630b7 172.19.0.7:6379@16379 slave d0ad459690ec05a45e0ab808a5b3d0613d95072f 0 1703041783244 2 connected
vars currentEpoch 6 lastVoteEpoch 0

#停止
docker-compose down