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数据链接弹出警告,ETL提示JDBC失败,但测试链接时成功的

数据准备 发表于 2023-7-28 08:26
发表于 2023-7-28 08:26:19

ETL提示JDBC失败怎么办?


以下为报错栈信息:


version:    2023-02-17 10:35:21
packageinfo:    Hotfix_SmartbiV95_20230215 



未指定错误,请查看详细信息
    at smartbi.framework.rmi.ClientService.execute(Smartbi:154)
    at ...(...)
    at smartbi.repository.DAOModule.findByNamedQuery(DAOModule.java:618)
Caused by: org.hibernate.exception.GenericJDBCException: could not execute query
    at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
    at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
    at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
    at org.hibernate.loader.Loader.doList(Loader.java:2214)
    at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2127)
    at org.hibernate.loader.Loader.list(Loader.java:2087)
    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:388)
    at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338)
    at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172)
    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121)
    at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)
    at smartbi.repository.DAOModule.findByNamedQuery(DAOModule.java:618)
    at smartbi.catalogtree.CatalogTreeModule.getRootElements(CatalogTreeModule.java:207)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElementsWithPurviewType(CatalogTreeModule.java:3500)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElements(CatalogTreeModule.java:3495)
    at smartbix.datamining.integration.CatalogService.getTopLevelDirectory(CatalogService.java:274)
    at smartbix.datamining.service.DataMiningService.getMiningCatalogTreeInner(DataMiningService.java:1408)
    at smartbix.datamining.service.DataprocessService.getMiningCatalogTree(DataprocessService.java:262)
    at smartbix.smartbi.SmartbiXModule.getAllCatalogTree(SmartbiXModule.java:1538)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at smartbi.framework.rmi.ClientService.execute(Smartbi:119)
    at smartbi.framework.rmi.RMIServlet.processExecute(RMIServlet.java:231)
    at smartbi.framework.rmi.RMIServlet.doPost(RMIServlet.java:169)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:652)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:176)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.security.patch.PatchFilter.doFilter(PatchFilter.java:73)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.extension.ExtensionFilter.doFilterInternal(ExtensionFilter.java:189)
    at smartbi.extension.ExtensionFilter.doFilter(ExtensionFilter.java:70)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.rmi.TransactionFilter.doFilter(Smartbi:50)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.GZIPFilter.doFilter(GZIPFilter.java:211)
    at smartbi.freequery.filter.Filter.doFilter(Filter.java:36)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:209)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:61)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.RedisSessionFilter.doFilter(Smartbi:125)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:615)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1626)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: SQL错误:Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at smartbi.connectionpool.SmartbiPoolableConnection.doGetConnection(SmartbiPoolableConnection.java:48)
    at smartbi.connectionpool.ConnectionPool.doGetConnection(ConnectionPool.java:560)
    at smartbi.connectionpool.ConnectionPool.driverConnect(ConnectionPool.java:330)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:659)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:601)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:81)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:78)
    at smartbi.connectionpool.RepositoryConnection.invoke(RepositoryConnection.java:59)
    at com.sun.proxy.$Proxy11.prepareStatement(Unknown Source)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:497)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:415)
    at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
    at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1538)
    at org.hibernate.loader.Loader.doQuery(Loader.java:661)
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
    at org.hibernate.loader.Loader.doList(Loader.java:2211)
    ... 70 more
Caused by: SQL错误:Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at smartbi.connectionpool.ConnectionPool$6.createConnectionInner(ConnectionPool.java:963)
    at ...(...)
    at smartbi.connectionpool.ConnectionPool$6.createConnectionInner(ConnectionPool.java:957)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at sun.reflect.GeneratedConstructorAccessor201.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc.Util.getInstance(Util.java:408)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:861)
    at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2095)
    at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2020)
    at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:768)
    at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
    at sun.reflect.GeneratedConstructorAccessor170.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:385)
    at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:323)
    at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
    at smartbi.connectionpool.ConnectionPool$6.createConnectionInner(ConnectionPool.java:957)
    at smartbi.connectionpool.ConnectionPool$6.createConnection(ConnectionPool.java:996)
    at smartbi.connectionpool.SmartbiPoolableConnectionFactory.makeObjectInternal(SmartbiPoolableConnectionFactory.java:94)
    at smartbi.connectionpool.SmartbiPoolableConnection.doGetConnection(SmartbiPoolableConnection.java:38)
    at smartbi.connectionpool.ConnectionPool.doGetConnection(ConnectionPool.java:560)
    at smartbi.connectionpool.ConnectionPool.driverConnect(ConnectionPool.java:330)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:659)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:601)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:81)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:78)
    at smartbi.connectionpool.RepositoryConnection.invoke(RepositoryConnection.java:59)
    at com.sun.proxy.$Proxy11.prepareStatement(Unknown Source)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:497)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:415)
    at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
    at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1538)
    at org.hibernate.loader.Loader.doQuery(Loader.java:661)
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
    at org.hibernate.loader.Loader.doList(Loader.java:2211)
    at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2127)
    at org.hibernate.loader.Loader.list(Loader.java:2087)
    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:388)
    at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338)
    at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172)
    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121)
    at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)
    at smartbi.repository.DAOModule.findByNamedQuery(DAOModule.java:618)
    at smartbi.catalogtree.CatalogTreeModule.getRootElements(CatalogTreeModule.java:207)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElementsWithPurviewType(CatalogTreeModule.java:3500)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElements(CatalogTreeModule.java:3495)
    at smartbix.datamining.integration.CatalogService.getTopLevelDirectory(CatalogService.java:274)
    at smartbix.datamining.service.DataMiningService.getMiningCatalogTreeInner(DataMiningService.java:1408)
    at smartbix.datamining.service.DataprocessService.getMiningCatalogTree(DataprocessService.java:262)
    at smartbix.smartbi.SmartbiXModule.getAllCatalogTree(SmartbiXModule.java:1538)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at smartbi.framework.rmi.ClientService.execute(Smartbi:119)
    at smartbi.framework.rmi.RMIServlet.processExecute(RMIServlet.java:231)
    at smartbi.framework.rmi.RMIServlet.doPost(RMIServlet.java:169)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:652)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:176)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.security.patch.PatchFilter.doFilter(PatchFilter.java:73)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.extension.ExtensionFilter.doFilterInternal(ExtensionFilter.java:189)
    at smartbi.extension.ExtensionFilter.doFilter(ExtensionFilter.java:70)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.rmi.TransactionFilter.doFilter(Smartbi:50)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.GZIPFilter.doFilter(GZIPFilter.java:211)
    at smartbi.freequery.filter.Filter.doFilter(Filter.java:36)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:209)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:61)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.RedisSessionFilter.doFilter(Smartbi:125)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:615)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1626)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 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.
    at sun.reflect.GeneratedConstructorAccessor197.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
    at com.mysql.jdbc.MysqlIO.(MysqlIO.java:335)
    at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2187)
    at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2036)
    ... 99 more
Caused by: java.net.ConnectException: Connection refused: connect
    at java.net.DualStackPlainSocketImpl.connect0(Native Method)
    at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    at java.net.Socket.connect(Socket.java:589)
    at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
    at com.mysql.jdbc.MysqlIO.(MysqlIO.java:299)
    ... 101 more


version:    2023-02-17 10:35:21
packageinfo:    Hotfix_SmartbiV95_20230215 



未指定错误,请查看详细信息
    at smartbi.framework.rmi.ClientService.execute(Smartbi:154)
    at ...(...)
    at smartbi.repository.DAOModule.findByNamedQuery(DAOModule.java:618)
Caused by: org.hibernate.exception.GenericJDBCException: could not execute query
    at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
    at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
    at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
    at org.hibernate.loader.Loader.doList(Loader.java:2214)
    at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2127)
    at org.hibernate.loader.Loader.list(Loader.java:2087)
    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:388)
    at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338)
    at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172)
    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121)
    at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)
    at smartbi.repository.DAOModule.findByNamedQuery(DAOModule.java:618)
    at smartbi.catalogtree.CatalogTreeModule.getRootElements(CatalogTreeModule.java:207)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElementsWithPurviewType(CatalogTreeModule.java:3500)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElements(CatalogTreeModule.java:3495)
    at smartbix.datamining.integration.CatalogService.getTopLevelDirectory(CatalogService.java:274)
    at smartbix.datamining.service.DataMiningService.getMiningCatalogTreeInner(DataMiningService.java:1408)
    at smartbix.datamining.service.DataprocessService.getMiningCatalogTree(DataprocessService.java:262)
    at smartbix.smartbi.SmartbiXModule.getAllCatalogTree(SmartbiXModule.java:1538)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at smartbi.framework.rmi.ClientService.execute(Smartbi:119)
    at smartbi.framework.rmi.RMIServlet.processExecute(RMIServlet.java:231)
    at smartbi.framework.rmi.RMIServlet.doPost(RMIServlet.java:169)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:652)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:176)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.security.patch.PatchFilter.doFilter(PatchFilter.java:73)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.extension.ExtensionFilter.doFilterInternal(ExtensionFilter.java:189)
    at smartbi.extension.ExtensionFilter.doFilter(ExtensionFilter.java:70)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.rmi.TransactionFilter.doFilter(Smartbi:50)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.GZIPFilter.doFilter(GZIPFilter.java:211)
    at smartbi.freequery.filter.Filter.doFilter(Filter.java:36)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:209)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:61)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.RedisSessionFilter.doFilter(Smartbi:125)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:615)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1626)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: SQL错误:Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at smartbi.connectionpool.SmartbiPoolableConnection.doGetConnection(SmartbiPoolableConnection.java:48)
    at smartbi.connectionpool.ConnectionPool.doGetConnection(ConnectionPool.java:560)
    at smartbi.connectionpool.ConnectionPool.driverConnect(ConnectionPool.java:330)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:659)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:601)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:81)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:78)
    at smartbi.connectionpool.RepositoryConnection.invoke(RepositoryConnection.java:59)
    at com.sun.proxy.$Proxy11.prepareStatement(Unknown Source)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:497)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:415)
    at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
    at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1538)
    at org.hibernate.loader.Loader.doQuery(Loader.java:661)
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
    at org.hibernate.loader.Loader.doList(Loader.java:2211)
    ... 70 more
Caused by: SQL错误:Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at smartbi.connectionpool.ConnectionPool$6.createConnectionInner(ConnectionPool.java:963)
    at ...(...)
    at smartbi.connectionpool.ConnectionPool$6.createConnectionInner(ConnectionPool.java:957)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
    at sun.reflect.GeneratedConstructorAccessor201.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc.Util.getInstance(Util.java:408)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:861)
    at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2095)
    at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2020)
    at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:768)
    at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:47)
    at sun.reflect.GeneratedConstructorAccessor170.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:385)
    at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:323)
    at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
    at smartbi.connectionpool.ConnectionPool$6.createConnectionInner(ConnectionPool.java:957)
    at smartbi.connectionpool.ConnectionPool$6.createConnection(ConnectionPool.java:996)
    at smartbi.connectionpool.SmartbiPoolableConnectionFactory.makeObjectInternal(SmartbiPoolableConnectionFactory.java:94)
    at smartbi.connectionpool.SmartbiPoolableConnection.doGetConnection(SmartbiPoolableConnection.java:38)
    at smartbi.connectionpool.ConnectionPool.doGetConnection(ConnectionPool.java:560)
    at smartbi.connectionpool.ConnectionPool.driverConnect(ConnectionPool.java:330)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:659)
    at smartbi.connectionpool.ConnectionPool.getConnection(ConnectionPool.java:601)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:81)
    at smartbi.connectionpool.RepositoryConnectionProvider$2.call(RepositoryConnectionProvider.java:78)
    at smartbi.connectionpool.RepositoryConnection.invoke(RepositoryConnection.java:59)
    at com.sun.proxy.$Proxy11.prepareStatement(Unknown Source)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:497)
    at org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:415)
    at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:139)
    at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1538)
    at org.hibernate.loader.Loader.doQuery(Loader.java:661)
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
    at org.hibernate.loader.Loader.doList(Loader.java:2211)
    at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2127)
    at org.hibernate.loader.Loader.list(Loader.java:2087)
    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:388)
    at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338)
    at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172)
    at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121)
    at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)
    at smartbi.repository.DAOModule.findByNamedQuery(DAOModule.java:618)
    at smartbi.catalogtree.CatalogTreeModule.getRootElements(CatalogTreeModule.java:207)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElementsWithPurviewType(CatalogTreeModule.java:3500)
    at smartbi.catalogtree.CatalogTreeModule.getAllChildElements(CatalogTreeModule.java:3495)
    at smartbix.datamining.integration.CatalogService.getTopLevelDirectory(CatalogService.java:274)
    at smartbix.datamining.service.DataMiningService.getMiningCatalogTreeInner(DataMiningService.java:1408)
    at smartbix.datamining.service.DataprocessService.getMiningCatalogTree(DataprocessService.java:262)
    at smartbix.smartbi.SmartbiXModule.getAllCatalogTree(SmartbiXModule.java:1538)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at smartbi.framework.rmi.ClientService.execute(Smartbi:119)
    at smartbi.framework.rmi.RMIServlet.processExecute(RMIServlet.java:231)
    at smartbi.framework.rmi.RMIServlet.doPost(RMIServlet.java:169)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:652)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.extension.ExtensionFilter$2.doFilter(ExtensionFilter.java:176)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.security.patch.PatchFilter.doFilter(PatchFilter.java:73)
    at smartbi.extension.ExtensionFilter$1.doFilter(ExtensionFilter.java:158)
    at smartbi.extension.ExtensionFilter.doFilterInternal(ExtensionFilter.java:189)
    at smartbi.extension.ExtensionFilter.doFilter(ExtensionFilter.java:70)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.rmi.TransactionFilter.doFilter(Smartbi:50)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.GZIPFilter.doFilter(GZIPFilter.java:211)
    at smartbi.freequery.filter.Filter.doFilter(Filter.java:36)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.CheckIsLoggedFilter.doFilter(CheckIsLoggedFilter.java:209)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.freequery.filter.TraceFilter.doFilter(TraceFilter.java:61)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at smartbi.framework.RedisSessionFilter.doFilter(Smartbi:125)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:615)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1626)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 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.
    at sun.reflect.GeneratedConstructorAccessor197.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
    at com.mysql.jdbc.MysqlIO.(MysqlIO.java:335)
    at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2187)
    at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2036)
    ... 99 more
Caused by: java.net.ConnectException: Connection refused: connect
    at java.net.DualStackPlainSocketImpl.connect0(Native Method)
    at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    at java.net.Socket.connect(Socket.java:589)
    at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
    at com.mysql.jdbc.MysqlIO.(MysqlIO.java:299)
    ... 101 more


附件为系统日志


Smartbi-logs.zip (8.22 M)

发表于 2023-7-28 09:04:54
Caused by: java.sql.SQLException: SQL错误:Could not create connection to database server. Attempted reconnect 3 times. Giving up.    at
看起来是数据库链接不上,etl里面使用的什么数据源?测试连接看看是不是通过的

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发表于 2023-7-28 15:13:06
数据挖掘引擎跟Smartbi平台是不是没部署在同一台机器上?
在数据挖掘引擎机器上Telnet一下,看能不能连通这个数据库吧
  •   上山打老虎
    是部署在同一台机器上,数据库可以连通的
    2023-7-28 15:29| 回复
  •   没必要理会
     回复 上山打老虎
    你贴的是BI上的报错,这个跟你截图的引擎的报错不同,将截图的报错复制出来吧
    还有就是,你说BI上是连接正常的?那为什么后台会提示连接不成功呢?
    2023-7-28 16:52| 回复

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发表于 2023-8-3 14:23:47
请问博主解决这个问题了吗 我这也出现了类似的问题

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