报错原因：没有启动服务，打开服务即可

redis.clients.jedis.exceptions.JedisConnectionException:

Exception in thread "main" redis.clients.jedis.exceptions.JedisConnectionException: Failed connecting to host localhost:

    at redis.clients.jedis.Connection.connect(Connection.java:)

    at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:)

    at redis.clients.jedis.Connection.sendCommand(Connection.java:)

    at redis.clients.jedis.Connection.sendCommand(Connection.java:)

    at redis.clients.jedis.BinaryClient.ping(BinaryClient.java:)

    at redis.clients.jedis.BinaryJedis.ping(BinaryJedis.java:)

    at com.wbg.mr.test.Main.main(Main.java:)

Caused by: java.net.ConnectException: Connection refused: connect

    at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)

    at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:)

    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:)

    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:)

    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:)

    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:)

    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:)

    at java.net.Socket.connect(Socket.java:)

    at redis.clients.jedis.Connection.connect(Connection.java:)

    ...  more

JedisConnectionException: Failed connecting to host localhost:6379的更多相关文章

  1. redis.exceptions.ConnectionError: Error 111 connecting to localhost:6379. Connection refused.

    $ pip install redis>>> import redis>>> conn = redis.Redis()>>> conn.keys( ...

  2. JDBC 连Sql Server 接数据库--The TCP/IP connection to the host localhost, port 1433 has failed

    原文:https://blog.csdn.net/qq_39241986/article/details/80848855 这样的错误,你有遇到过吗? The TCP/IP connection to ...

  3. TNS-12545: Connect failed because target host or object does not exist

    问题描述 $ lsnrctl startLSNRCTL for Linux: Version 12.1.0.2.0 - Production on 26-JUL-2017 09:53:42Copyri ...

  4. xshell连接不了虚拟机处理方法（错误提示：Connection closing...Socket close.Connection closed by foreign host.Disconnected from remote host(localhost) at 08:47:23.）

    一.问题描述:xshell连接不了虚拟机,出现错误提示:Connection closing...Socket close.Connection closed by foreign host.Disc ...

  5. ssh无密码登录The authenticity of host 'localhost (::1)' can't be established.

    The authenticity of host 'localhost (::1)' can't be established. http://blog.csdn.net/cyuyan112233/a ...

  6. MySql数据库：Host 'localhost' is not allowed to connect to this MySQL server

    修改mysql的root密码后,出现Host 'localhost' is not allowed to connect to this MySQL server 错误. 解决办法: C:\Progr ...

  7. 远程连接mysql报错【1130 -host 'localhost' is not allowed to connect to this mysql server】

    远程连接mysql时包如下错误: 1130 -host 'localhost' is not allowed to connect to this mysql server 解决办法 本地用root账 ...

  8. ERROR 1130 (HY000):Host'localhost'解决方法

    http://www.2cto.com/database/201211/169504.html ERROR 1130 (HY000):Host'localhost'解决方法   ERROR 1130 ...

  9. init: Associated with Deployer 'Catalina:type=Deployer,host=localhost'

     四月 12, 2014 1:54:12 上午 org.apache.catalina.core.ApplicationContext log信息: HTMLManager: init: Associ ...

随机推荐

  1. 使用 typeof 来检测对象是否undefined

    需求 判断是否为undefined 解决 使用 typeof 来检测对象是否已定义: if (typeof Obj !== "undefined" && Obj ! ...

  2. Python基础学习总结(五）

    7.用户输入输出和while循环 1.使用函数 input() 输入,print() 打印,字符串可以用逗号隔开.end=' ' 关键字参数,打印时可以不换行,sep=‘ 你想要的分隔符 ’,关键字参 ...

  3. 洛谷P3960 列队(动态开节点线段树)

    题意 题目链接 Sol 看不懂splay..,看不懂树状数组... 只会暴力动态开节点线段树 观察之后不难发现,我们对于行和列需要支持的操作都是相同的:找到第\(k\)大的元素并删除,在末尾插入一个元 ...

  4. JavaScript 数组对象常用属性

    concat() 用于连接两个或多个数组.该方法不会改变现有的数组,而仅仅会返回被连接数组的一个副本. var a = ["aa","ccc"]; var b ...

  5. iis添加共享目录为虚拟目录

    注意物理路径处不能直接选择映射成的本地盘符!!!

  6. 基础架构之Maven私有库

    Maven对于Java开发来说肯定不会陌生,由于各种问题,公司常常需要搭建自己的私有Maven仓库. (一)  环境要求 Centos 7.5.1804 Docker 18.06.1-ce sonat ...

  7. 01_编程规约——OOP规约

    1.[强制]避免通过一个类的对象引用访问此类的静态变量或静态方法,避免增加编译器解析成本,直接用“类名.变量名”访问即可. 2.[强制]所有的覆盖方法,必须加@Override注解 说明:加@Over ...

  8. 05_ActiveMQ的selectors

    [ JMS Selectors ] JMS Selectors用于在订阅中,基于消息属性对消息进行过滤. 以下是个Selectors的例子:Java代码 consumer = session.crea ...

  9. atoi、itoa，strcpy，strcmp，memcpy等实现

    原文:http://www.cnblogs.com/lpshou/archive/2012/06/05/2536799.html 1.memcpy.memmove.memset源码 link:http ...

  10. 使用Charles抓包获取API

    在进行程序的开发之前,我们需要获得物流唐山APP的API,在这里我推荐大家使用Charles抓取数据包获得API.以下是Charles说明: Charles 是在 Mac 下常用的网络封包截取工具,在 ...