Docker部署Redis集群

Posted 2021-07-07 500年

Docker部署Redis集群

# 创建网卡
docker network create redis --subnet 172.38.0.0/16

# 通过脚本创建6个redis配置
for port in $(seq 1 6); \\
do \\
mkdir -p /mydata/redis/node-${port}/conf
touch /mydata/redis/node-${port}/conf/redis.conf
cat << EOF >/mydata/redis/node-${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
done

# 动态启动脚本
docker run -p 637${port}:6379 -p 1637${port}:16379 --name redis-${port} \\
-v /mydata/redis/node-${port}/data:/data \\
-v /mydata/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; \\

# 具体手动操作-开启节点1
docker run -p 6371:6379 -p 16371:16379 --name redis-1 \\
-v /mydata/redis/node-1/data:/data \\
-v /mydata/redis/node-1/conf/redis.conf:/etc/redis/redis.conf \\
-d --net redis --ip 172.38.0.11 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf; \\

# 具体手动操作-开启节点2
docker run -p 6372:6379 -p 16372:16379 --name redis-2 \\
-v /mydata/redis/node-2/data:/data \\
-v /mydata/redis/node-2/conf/redis.conf:/etc/redis/redis.conf \\
-d --net redis --ip 172.38.0.12 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf; \\

# 具体手动操作-开启节点3
docker run -p 6373:6379 -p 16373:16379 --name redis-3 \\
-v /mydata/redis/node-3/data:/data \\
-v /mydata/redis/node-3/conf/redis.conf:/etc/redis/redis.conf \\
-d --net redis --ip 172.38.0.13 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf; \\

# 具体手动操作-开启节点4
docker run -p 6374:6379 -p 16374:16379 --name redis-4 \\
-v /mydata/redis/node-4/data:/data \\
-v /mydata/redis/node-4/conf/redis.conf:/etc/redis/redis.conf \\
-d --net redis --ip 172.38.0.14 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf; \\

# 具体手动操作-开启节点5
docker run -p 6375:6379 -p 16375:16379 --name redis-5 \\
-v /mydata/redis/node-5/data:/data \\
-v /mydata/redis/node-5/conf/redis.conf:/etc/redis/redis.conf \\
-d --net redis --ip 172.38.0.15 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf; \\

# 具体手动操作-开启节点6
docker run -p 6376:6379 -p 16376:16379 --name redis-6 \\
-v /mydata/redis/node-6/data:/data \\
-v /mydata/redis/node-6/conf/redis.conf:/etc/redis/redis.conf \\
-d --net redis --ip 172.38.0.16 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf; \\

# 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
# 直接点击yes 往下走即可

# 登录集群
redis-cli -c
# 查看集群信息
cluster info
# 查看集群节点
cluster nodes
# 设置键值
set a b
# 获取键值
get a