1.官网下载redis，下载最新版本，安装yum install -y gcc ，yum install -y tcl 依赖包

        https://redis.io/

2.上传并解压

tar -xvf redis-3.2.8.tar.gz

修改名称：mv redis-3.2.8 redis

 进入目录： cd redis/  编译：  make  进入目录：  cd src 启动shell：  ./redis-server 

                                                                                说明启动成功，Port: 6379

3.启动客户端：

4.连接java，先去maven仓库下载依赖包

<!-- https://mvnrepository.com/artifact/redis.clients/jedis -->

<dependency>     <groupId>redis.clients</groupId>     <artifactId>jedis</artifactId>     <version>2.9.0</version> </dependency> 5.java代码

import redis.clients.jedis.Jedis; public class RedisJava {    public static void main(String[] args) {       //Connecting to Redis server on localhost       Jedis jedis = new Jedis("localhost");       System.out.println("Connection to server sucessfully");       //check whether server is running or not       System.out.println("Server is running: "+jedis.ping());    } }