docker network create redis --subnet 172.38.0.1/16
#通过脚本一次创建6个redis配置
for port in $(seq 1 6); \
do \
mkdir -p /home/redis/node-${port}/conf
touch /home/redis/node-${port}/conf/redis.conf
cat << EOF >/home/redis/node-${port}/conf/redis.conf
port 6379
bind 0.0.0.0
cluster-enabled yes
cluster-config-file nodes.conf
cluster-node-timeout 5000
cluster-announce-ip 172.38.0.1${port}
cluster-announce-port 6379
cluster-announce-bus-port 16379
appendonly yes
EOF
# 通过脚本一次启动6个redis容器
docker run -p 637${port}:6379 -p 1637${port}:16379 --name redis-${port} \
-v /home/redis/node-${port}/data:/data \
-v /home/redis/node-${port}/conf/redis.conf:/etc/redis/redis.conf \
-d --net redis --ip 172.38.0.1${port} redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf
done

进入redis中

docker exec -it redis-1 /bin/sh

创建集群

redis-cli --cluster create 172.38.0.11:6379 172.38.0.12:6379 172.38.0.13:6379 172.38.0.14:6379 172.38.0.15:6379 172.38.0.16:6379 --cluster-replicas 1

进入集群

redis-cli -c

查看集群信息

cluster info

查看集群节点

cluster nodes