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主题： Tomcat 启动报错好像说mysql连接数超了求帮助

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发表于：

2014-12-18 15:36:28 | [全部帖] [楼主帖]

楼主

Tomcat启动报错，好像说mysql连接数超了，求帮助如下：

org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Communications link failure due to underlying exception:

** BEGIN NESTED EXCEPTION **

java.net.SocketException

MESSAGE: java.net.ConnectException: Connection timed out: connect

STACKTRACE:

java.net.SocketException: java.net.ConnectException: Connection timed out: connect

at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:156)

at com.mysql.jdbc.MysqlIO.(MysqlIO.java:276)

at com.mysql.jdbc.Connection.createNewIO(Connection.java:2592)

at com.mysql.jdbc.Connection.(Connection.java:1509)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)

at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)

at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:294)

at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1247)

at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1221)

at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)

at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:112)

at org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy.getConnection(TransactionAwareDataSourceProxy.java:107)

at com.ibatis.sqlmap.engine.transaction.external.ExternalTransaction.init(ExternalTransaction.java:53)

at com.ibatis.sqlmap.engine.transaction.external.ExternalTransaction.getConnection(ExternalTransaction.java:90)

at com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeQueryForList(MappedStatement.java:139)

at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:567)

at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:541)

at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(SqlMapSessionImpl.java:118)

at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(SqlMapSessionImpl.java:122)

at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(SqlMapClientImpl.java:98)

at com.neusoft.common.CommonDao.getDictList(CommonDao.java:261)

at com.neusoft.common.CommonService.getDictList(CommonService.java:166)

at com.neusoft.common.InitService.initDict(InitService.java:24)

at com.neusoft.common.InitService.initService(InitService.java:20)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1104)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1066)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1029)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:420)

at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:245)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:141)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:242)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:156)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:290)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:348)

at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.refresh(AbstractRefreshableWebApplicationContext.java:156)

at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:246)

at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:184)

at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)

at org.apache.catalina.core.StandardService.start(StandardService.java:516)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)

at org.apache.catalina.startup.Catalina.start(Catalina.java:578)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)

** END NESTED EXCEPTION **

Last packet sent to the server was 16 ms ago.)

at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1225)