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please try againinclude error,path:/comp/intro/category?compId=intro_category-15434756255236732 cause:org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.RuntimeException: org.springframework.jdbc.UncategorizedSQLException: ### Error querying database. Cause: java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) ### The error may exist in URL [jar:file:/data/java_webdir/sc-site-1.0.0-SNAPSHOT_2020-10-21-13-39-10/lib/service-introduction-provider-1.0.0-SNAPSHOT.jar!/mybatis/IntroductionCategoryMapper.xml] ### The error may involve cn.ce.ebiz.introduction.dao.IntroductionCategoryDao.list-Inline ### The error occurred while setting parameters ### SQL: /*!mycat:datanode=SITE_108943 */SELECT * FROM INTRODUCTION_CATEGORY introcate WHERE introcate.STATUS != 2 ORDER BY introcate.SEQUENCE ### Cause: java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) ; uncategorized SQLException for SQL []; SQL state [HY000]; error code [1105]; Unknown error%!(EXTRA string=invalid protocol version: 255); nested exception is java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) org.springframework.jdbc.UncategorizedSQLException: ### Error querying database. Cause: java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) ### The error may exist in URL [jar:file:/data/java_webdir/sc-site-1.0.0-SNAPSHOT_2020-10-21-13-39-10/lib/service-introduction-provider-1.0.0-SNAPSHOT.jar!/mybatis/IntroductionCategoryMapper.xml] ### The error may involve cn.ce.ebiz.introduction.dao.IntroductionCategoryDao.list-Inline ### The error occurred while setting parameters ### SQL: /*!mycat:datanode=SITE_108943 */SELECT * FROM INTRODUCTION_CATEGORY introcate WHERE introcate.STATUS != 2 ORDER BY introcate.SEQUENCE ### Cause: java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) ; uncategorized SQLException for SQL []; SQL state [HY000]; error code [1105]; Unknown error%!(EXTRA string=invalid protocol version: 255); nested exception is java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:84) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:71) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:364) at com.sun.proxy.$Proxy24.selectList(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:194) at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:119) at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:63) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52) at com.sun.proxy.$Proxy569.list(Unknown Source) at cn.ce.ebiz.introduction.service.impl.IntroductionCategoryServiceImpl.listIntroductionCategory(IntroductionCategoryServiceImpl.java:25) at sun.reflect.GeneratedMethodAccessor634.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:280) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) at com.sun.proxy.$Proxy570.listIntroductionCategory(Unknown Source) at com.alibaba.dubbo.common.bytecode.Wrapper279.invokeMethod(Wrapper279.java) at com.alibaba.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:45) at com.alibaba.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:71) at com.alibaba.dubbo.config.invoker.DelegateProviderMetaDataInvoker.invoke(DelegateProviderMetaDataInvoker.java:48) at com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:52) at cn.ce.ebiz.framework.remoting.DubboContextFilter.invoke(DubboContextFilter.java:220) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:61) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:41) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:74) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:77) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:71) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:131) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:37) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:37) at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68) at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:98) at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:96) at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:168) at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:50) at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:79) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.sql.SQLException: Unknown error%!(EXTRA string=invalid protocol version: 255) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2495) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1903) at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1242) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.execute(NewProxyPreparedStatement.java:989) at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:59) at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:73) at sun.reflect.GeneratedMethodAccessor302.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:62) at com.sun.proxy.$Proxy595.query(Unknown Source) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:60) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:137) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:96) at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:77) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:108) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:102) at sun.reflect.GeneratedMethodAccessor306.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:354) ... 52 more
please try againinclude error,path:/comp/intro/detail?compId=intro_detail-15434756025327704 cause:org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method getIntroductionContentByID in the service cn.ce.ebiz.introduction.service.IntroductionContentService. Tried 2 times of the providers [10.20.21.99:20881, 10.20.21.100:20881] (2/10) from the registry bj-zw-paas-midd-zk-node1-pool3.online.local:2181 on the consumer 10.20.10.52 using the dubbo version 2.6.0. Last error is: Invoke remote method timeout. method: getIntroductionContentByID, provider: dubbo://10.20.21.100:20881/cn.ce.ebiz.introduction.service.IntroductionContentService?anyhost=true&application=front&check=false&default.check=false&default.reference.filter=cecontext&default.retries=1&default.service.filter=cecontext&default.timeout=5000&dispatcher=connection&dubbo=2.6.0&generic=false&interface=cn.ce.ebiz.introduction.service.IntroductionContentService&iothreads=4&loadbalance=leastactive&logger=slf4j&methods=deleteIntroductionRelated,getRelatedIds,findContentListByRelatedIds,getBreadcrumbData,saveIntroductionRelatedByType,findIntroductionRelatedByType,deleteCategory,findContentList,getSimpleTitle,findByPagination,saveIntroductionContent,getById,updateShortUrl,getSearchTips,dragSortIntroAndCate,findMobileContentList,findIntroductionAdmixDataPageList,findListIntroductionContent,deleteIntroductionRelatedByType,getDefaultParamId,deleteIntroductionBigField,findRelationVoList,updateContentState,getIntroductionContentByID,updateIntroductionContent,findFrontIntroContent,getSemanticValue,findIntroductionContentPageList,deleteIntroductionContent,updateBatch,getCatCount,saveIntroductionRelated,findAllIntroduction,findContentListByRelatedIdsOrderByIds,getAppIds&owner=ebiz&payload=15728640&pid=11488®ister.ip=10.20.10.52&remote.timestamp=1603270089574&revision=1.0.0-SNAPSHOT&side=consumer&timeout=1500×tamp=1603248223586, cause: Waiting server-side response timeout by scan timer. start time: 2020-10-26 03:16:06.258, end time: 2020-10-26 03:16:07.763, client elapsed: 0 ms, server elapsed: 1505 ms, timeout: 1500 ms, request: Request [id=18429261, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation [methodName=getIntroductionContentByID, parameterTypes=[class java.lang.Long], arguments=[4], attachments={consumerApplicationName=front, tenantId=108943, mobileRunning=true, pcRunning=true, appId=1, currentDomain=http://www.cntpe.net, uniteType=100001, productMode=true, sourceApp=1, consumerHostIp=10.20.21.99, viewType=1, interface=cn.ce.ebiz.introduction.service.IntroductionContentService, consumerOsName=Linux, version=0.0.0, formal=true, useViewType=true, path=cn.ce.ebiz.introduction.service.IntroductionContentService, timeout=1500, consumerJavaRuntimeVersion=1.7.0_79-b15, consumerOsVersion=3.10.0-327.el7.x86_64}]], channel: /10.20.10.52:63996 -> /10.20.21.100:20881