Docker中部署Redis集群与部署微服务项目的详细过程

docker rm $(docker ps -a -q)

docker network create redis --subnet 172.38.0.0/16

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

# 通过脚本一次性启动
for port in $(seq 1 6); \
do
docker run -p 637${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; \
done

# 进入redis-1
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

redis-cli -c

# 查看详细信息
CLUSTER INFO

CLUSTER NODES

set k1 v1

# 新开窗口停止redis-3容器
docker stop redis -3

# 需要重新进入再次获取
get k1

@RestController
public class TestController {

    @GetMapping("/hello")
    public String hello() {
        return "Hello World!!!";
    }
}

// 进入项目目录
mvn clean package

FROM java:8
COPY *.jar /app.jar
CMD ["--server.port=8080"]
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "/app.jar"]

docker build -t xiaowang .

curl localhost:49153