ssh项目启动报错: org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect 一开始以为是数据库连接的事,后来发现是hibernate在实体对象映射数据库表的时候出的错 解决: 查看hibernate.jar包里的hibernate-mapping-3.0.dtd里的 <!DOCTYPE hibernate-mapping PUBLIC &qu…

报错:com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection refused: connect 或者com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server 原因:在默认设置下,Eureka服务注册中心也会将自己作为客户端来尝试注册它…

Failed to parse multipart servlet request; nested exception is java.lang.IllegalStateException: The multi-part request contained parameter data (excluding uploaded files) that exceeded the limit for maxPostSize set on the associated connector 最近项目中用到…

在运行"maven build"-->"tomcat:run"之后,报如下错误: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)…

hibernate3.0 org.dom4j.DocumentException: Connection timed out: connect Nested exception:   所报异常: 严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListenerorg.springframework.b…

系统:centos6.5 x86_64 jdk: 1.8.0_102 tomcat:8.0.37 tomcat 启动报错: ERROR o.a.catalina.session.StandardManager 182 - Exception loading sessions from persistent storage 网络上的解决方案:    (1) Tomcat/work/Catalina/localhost/工程名/SESSIONS.ser session未超时的情况下服务器关闭大的时候…

vagrant package打包生成box,以这个box为基础模板,打造vagrant环境,启动vagrant报错 angel:vagrant $ vagrant up Bringing machine 'default' up with 'virtualbox' provider... [default] Clearing any previously set forwarded ports... [default] Creating shared folders metadata... […

ssh登陆报错:packet_write_wait: Connection to x.x.x.x port 22: Broken pipe 参考文章: https://patrickmn.com/aside/how-to-keep-alive-ssh-sessions/ 用 ssh 命令连接服务器之后,如果一段时间不操作,再次进入 Terminal 时会有一段时间没有响应,然后就出现错误提示: packet_write_wait: Connection to 47.92.226.106 port…

Zabbix 分布式系统监视系统 zabbix是一个基于WEB界面的提供分布式系统监视以及网络监视功能的企业级的开源解决方案. zabbix能监视各种网络参数,保证服务器系统的安全运营:并提供灵活的通知机制以让系统管理员快速定位/解决存在的各种问题. 本文讲解的是zabbix无法启动报错:Connection to database 'xxx' failed: [1045] Access denied for user 'xxx'@'localhost' (using password: NO)…

zookeeper启动报错日志: 2016-11-16 11:19:43,880 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection@542] - Notification: 3 (n.leader), 0x200111a88 (n.zxid), 0x1 (n.round), LOOKING (n.state), 3 (n.sid), 0x2 (n.peerEPoch), LOOKING (my state) 2016-11-16…