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via agnitas.de by Unknown author, 1 year ago
Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (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.)
via Stack Overflow by Arman
, 1 year ago
Could not get JDBC Connection; nested exception is java.sql.SQLException: Cannot create PoolableConnectionFactory (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.)
via Stack Overflow by DukeLover
, 1 year ago
Could not get JDBC Connection; nested exception is org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
via Stack Overflow by Lescott
, 2 years ago
Could not get JDBC Connection; nested exception is java.sql.SQLException: No suitable driver found for jdbc:postgresql://localhost :5432/db_name
via cnblogs.com by Unknown author, 1 year ago
Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot load JDBC driver class 'org.gjt.mm.mysql.Driver'
via Stack Overflow by user2758327
, 1 year ago
Could not get JDBC Connection; nested exception is java.sql.SQLException: No suitable driver found for jdbc:mysql:3306//localhost/springcore
java.net.ConnectException: Connection refused	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)	at java.net.Socket.connect(Socket.java:529)	at java.net.Socket.connect(Socket.java:478)	at java.net.Socket.(Socket.java:375)	at java.net.Socket.(Socket.java:218)	at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:253)	at com.mysql.jdbc.MysqlIO.(MysqlIO.java:292)	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2137)	at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:781)	at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:46)	at sun.reflect.GeneratedConstructorAccessor27.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:352)	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:284)	at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:37)	at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:290)	at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:877)	at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:851)	at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)	at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:113)	at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:577)	at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:792)	at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:850)	at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:858)	at org.agnitas.dao.impl.LoginTrackDaoImpl.trackLoginStatus(LoginTrackDaoImpl.java:135)	at org.agnitas.dao.impl.LoginTrackDaoImpl.trackFailedLogin(LoginTrackDaoImpl.java:111)	at org.agnitas.web.LogonAction.logon(LogonAction.java:365)	at org.agnitas.web.LogonAction.execute(LogonAction.java:133)	at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)	at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)	at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)	at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)	at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.ajaxanywhere.AAFilter.doFilter(AAFilter.java:46)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.agnitas.web.filter.SerializeRequestFilter.doFilter(SerializeRequestFilter.java:28)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.agnitas.web.filter.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:52)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.agnitas.web.filter.SessionHijackingPreventionFilter.doFilter(SessionHijackingPreventionFilter.java:116)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)	at java.lang.Thread.run(Thread.java:662)