tomcat linux不能访问mysql数据库_本地运行正常，放到linux服务器上启动tomcat，数据库连接不上...

换了个库localhost-startStop-1 ERROR pool.DruidDataSource: init datasource errorcom.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempt

迷荆

869人浏览 · 2021-01-30 11:10:23

迷荆 · 2021-01-30 11:10:23 发布

换了个库

localhost-startStop-1 ERROR pool.DruidDataSource: init datasource error

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:408)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)

at com.mysql.jdbc.Util.getInstance(Util.java:382)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)

at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2239)

at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2168)

at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:794)

at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:408)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)

at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:146)

at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:211)

at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:140)

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1355)

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1409)

at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:602)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:876)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:872)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:97)

at org.nutz.trans.Trans.getConnectionAuto(Trans.java:263)

at org.nutz.dao.jdbc.Jdbcs.getExpert(Jdbcs.java:106)

at org.nutz.dao.impl.DaoSupport.setDataSource(DaoSupport.java:181)

at org.nutz.dao.impl.DaoSupport.setDataSource(DaoSupport.java:172)

at org.nutz.dao.impl.NutDao.(NutDao.java:112)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:408)

at org.nutz.lang.born.ConstructorBorning.born(ConstructorBorning.java:17)

at org.nutz.ioc.weaver.DefaultWeaver.born(DefaultWeaver.java:67)

at org.nutz.ioc.impl.ObjectMakerImpl.make(ObjectMakerImpl.java:114)

at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:218)

at org.nutz.ioc.impl.NutIoc.get(NutIoc.java:265)

at com.juyo.visa.WeSetup.createTableIfNotExists(WeSetup.java:149)

at com.juyo.visa.WeSetup.init(WeSetup.java:81)

at org.nutz.mvc.impl.NutLoading.evalSetup(NutLoading.java:276)

at org.nutz.mvc.impl.NutLoading.load(NutLoading.java:120)

at org.nutz.mvc.ActionHandler.(ActionHandler.java:19)

at org.nutz.mvc.NutFilter._init(NutFilter.java:87)

at org.nutz.mvc.NutFilter.init(NutFilter.java:65)

at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279)

at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260)

at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:105)

at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4950)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5652)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:1015)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:991)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)

at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1127)

at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:2020)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

Caused by: java.sql.SQLException: Access denied for user 'root'@'iZm5edjh1xs0inam3uhpk8Z' (using password: YES)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3603)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3535)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:934)

at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4104)

at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1299)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2338)

at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2186)

... 56 more

[2019-05-23 03:06:26:026 CST] localhost-startStop-1 ERROR pool.DruidDataSource: dataSource init error