1 详细异常信息

The last packet sent successfully to the server was  milliseconds ago. The driver has not received any packets from the server.

        at sun.reflect.GeneratedConstructorAccessor35.newInstance(Unknown Source)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:)

        at com.mysql.jdbc.Util.handleNewInstance(Util.java:)

        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:)

        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:)

        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:)

        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:)

        at sun.reflect.GeneratedConstructorAccessor31.newInstance(Unknown Source)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:)

        at com.mysql.jdbc.Util.handleNewInstance(Util.java:)

        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:)

        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:)

        at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:)

        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:)

        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:)

        at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool.access$(BasicResourcePool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:)

        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:)

Caused by: java.net.ConnectException: Connection refused (Connection refused)

        at java.net.PlainSocketImpl.socketConnect(Native Method)

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

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

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

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

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

        at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:)

        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:)

        ...  more

om.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was  milliseconds ago. The driver has not received any packets from the server.

        at sun.reflect.GeneratedConstructorAccessor39.newInstance(Unknown Source)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:)

        at com.mysql.jdbc.Util.handleNewInstance(Util.java:)

        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:)

        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:)

        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:)

        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:)

        at sun.reflect.GeneratedConstructorAccessor34.newInstance(Unknown Source)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:)

        at com.mysql.jdbc.Util.handleNewInstance(Util.java:)

        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:)

        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:)

        at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:)

        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:)

        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:)

        at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool.access$(BasicResourcePool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:)

        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:)

                                                                                                                                                                      ,-      %

        at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:)

        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:)

Caused by: java.net.ConnectException: Connection refused (Connection refused)

        at java.net.PlainSocketImpl.socketConnect(Native Method)

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

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

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

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

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

        at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:)

        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:)

        ...  more

// :: WARN resourcepool.BasicResourcePool: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2767a64c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (). Last acquisition attempt exception:

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was  milliseconds ago. The driver has not received any packets from the server.

        at sun.reflect.GeneratedConstructorAccessor39.newInstance(Unknown Source)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:)

        at com.mysql.jdbc.Util.handleNewInstance(Util.java:)

        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:)

        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:)

        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:)

        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:)

        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:)

        at sun.reflect.GeneratedConstructorAccessor34.newInstance(Unknown Source)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:)

        at com.mysql.jdbc.Util.handleNewInstance(Util.java:)

        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:)

        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:)

        at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:)

        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:)

        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:)

        at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool.access$(BasicResourcePool.java:)

        at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:)

        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:)

Caused by: java.net.ConnectException: Connection refused (Connection refused)

        at java.net.PlainSocketImpl.socketConnect(Native Method)

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

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

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

2 自己是在Spark程序里面调用的mysql的程序，因为是分布式环境，所以不一定是在本机调用mysql连接

分布式环境 不要用localhost的配置，导致远程主机找不到 

【异常】The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.的更多相关文章

  1. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    今天项目中报了如下错误 The last packet sent successfully to the server was 0 milliseconds ago. The driver has n ...

  2. Communications link failure；；The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure::The ...

  3. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. （关于jdbc）

    The last packet sent successfully to the server was milliseconds ago. The driver has not received an ...

  4. mysql异常 ： The driver has not received any packets from the server.

    异常: 结论:域名写错了或报这个异常

  5. 解决异常：“The last packet sent successfully to the server was 0 milliseconds ago. ”的办法

    出现异常"The last packet sent successfully to the server was 0 milliseconds ago."的大部分原因是由于数据库回 ...

  6. The last packet sent successfully to the server was 0 milliseconds ago.[nutch---mysql ]

    今天在使用JDBC操作mysql时遇到下面的异常信息: 引用 The last packet sent successfully to the server was 0 milliseconds ag ...

  7. The last packet sent successfully to the server was 0 milliseconds ago

    出现异常”The last packet sent successfully to the server was 0 milliseconds ago.“的大部分原因是由于数据库回收了连接,而系统的缓 ...

  8. The last packet successfully received from the server was 20,519 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.

    本地升级了下MySQL的版本,从5.6升为5.7,数据文件直接拷贝的,项目查询数据库报错: Could not retrieve transation read-only status server ...

  9. docker 踩坑日记The last packet sent successfully to the server was 0 milliseconds ago.

    The last packet sent successfully to the server was 0 milliseconds ago. 今日遇到了这个坑,看似平白无奇. 首先,我定位到是数据库 ...

随机推荐

  1. SrpingMVC通过JSON注入from数据到实体自定义(LocalDateTime,LocalDate,Boolean类型)字段的序列化、反序列化方法

    import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingExcept ...

  2. 经典MapReduce作业和Yarn上MapReduce作业运行机制

    一.经典MapReduce的作业运行机制 如下图是经典MapReduce作业的工作原理: 1.1 经典MapReduce作业的实体 经典MapReduce作业运行过程包含的实体: 客户端,提交MapR ...

  3. TypeScript01 编译环境的搭建、字符串特性、类型特性

    知识准备:JavaScript满足ES5前端规范.TypeScript满足ES6前端规范 1 TypeScript开发环境 TypeScript代码不能直接被浏览器识别,必须先转换成JS代码:通常是利 ...

  4. 前端学习(一) body标签(上)

    body标签中相关标签 主要内容: 字体标签:  h1~h6.<font>.<u>.<b>.<strong><em>.<sup> ...

  5. linux中查找命令find、locate、whereis、which、type的区别

    find find是最常见和最强大的查找命令,你可以用它找到任何你想找的文件.与查询数据库(/var/lib/locatedb)文件不同,find查找的是磁盘空间. locate locate命令其实 ...

  6. 【POJ - 3641】Pseudoprime numbers （快速幂）

    Pseudoprime numbers Descriptions 费马定理指出,对于任意的素数 p 和任意的整数 a > 1,满足 ap = a (mod p) .也就是说,a的 p 次幂除以  ...

  7. 关于socket buffer size的调优

    为了达到最大网络吞吐,socket send buffer size(SO_SNDBUF)不应该小于带宽和延迟的乘积.之前我遇到2个性能问题,都和SO_SNDBUF设置得太小有关.但是,写程序的时候可 ...

  8. TP5之事务处理

    事务: 执行完A事件然后执行B事件,AB事件都执行完才算完成.可是有时候由于某些因素,A事件执行完,还没来得及执行B事件.怎么办?就需要回到A事件执行前.这种事情多见于电商支付功能. mysql事务要 ...

  9. python类学习

    创建关于汽车的类 class Cars(): def __init__(self, brand, country): self.brand = brand self.country = country ...

  10. Git基本理解

    1.版本控制 Git 是一个分布式版本控制系统 (Distributed Version Control System - DVCS). 所谓版本控制,意思就是在文件的修改历程中保留修改历史,让你可以 ...