Kylin version is 2.0 on cdh5.7 ,no other stack trace. I used metastore reset to fix it, then rebuild model and cube.
May be caused by a previous metadata error. Thanks 发件人: Li Yang [mailto:liy...@apache.org] 发送时间: 2017年5月27日 14:09 收件人: user@kylin.apache.org 主题: Re: Any query returns error 'null' What's your Kylin version? Cannot analyze the stack trace without it. On Thu, May 25, 2017 at 11:04 AM, jianhui.yi <jianhui...@zhiyoubao.com <mailto:jianhui...@zhiyoubao.com> > wrote: Hi all: My kylin cube is ready, But I run any queries that report the following errors，When I restart kylin service will be normal, after a period of time there will be such a mistake 2017-05-25 10:27:41,440 INFO [Query a00e9afa-b676-4932-a67b-61f9cb91543e-51505] service.QueryService:286 : ==========================[QUERY]=============================== Query Id: a00e9afa-b676-4932-a67b-61f9cb91543e SQL: SELECT count(*) from FACT_ORDER_DETAIL d User: ADMIN Success: false Duration: 0.0 Project: dw_fs Realization Names: [] Cuboid Ids: [] Total scan count: 0 Total scan bytes: 0 Result row count: 0 Accept Partial: false Is Partial Result: false Hit Exception Cache: false Storage cache used: false Message: Error while executing SQL "SELECT count(*) from FACT_ORDER_DETAIL d": null ==========================[QUERY]=============================== 2017-05-25 10:27:41,441 ERROR [http-bio-7070-exec-134] controller.BasicController:54 : org.apache.kylin.rest.exception.InternalErrorException: Error while executing SQL "SELECT count(*) from FACT_ORDER_DETAIL d": null at org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:400) at org.apache.kylin.rest.controller.QueryController.query(QueryController.java:69) at sun.reflect.GeneratedMethodAccessor79.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:743) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:672) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:82) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:933) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:867) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:951) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:853) at javax.servlet.http.HttpServlet.service(HttpServlet.java:650) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:827) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:201) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:209) at com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:244) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) at org.apache.tomcat.util.net <http://org.apache.tomcat.util.net> .JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745) I tried to check the kylin metadata, the following problems, but I have deleted that model 2017-05-25 10:29:18,045 ERROR [main MetadataManager:538]: Error to load DataModel at /model_desc/M_V_SCENIC.json java.lang.IllegalStateException: Error to load /model_desc/M_V_SCENIC.json at org.apache.kylin.metadata.MetadataManager.reloadDataModelDescAt(MetadataManager.java:558) at org.apache.kylin.metadata.MetadataManager.reloadAllDataModel(MetadataManager.java:536) at org.apache.kylin.metadata.MetadataManager.init(MetadataManager.java:284) at org.apache.kylin.metadata.MetadataManager.<init>(MetadataManager.java:113) at org.apache.kylin.metadata.MetadataManager.getInstance(MetadataManager.java:83) at org.apache.kylin.cube.model.CubeDesc.init(CubeDesc.java:556) at org.apache.kylin.cube.CubeDescManager.loadCubeDesc(CubeDescManager.java:188) at org.apache.kylin.cube.CubeDescManager.reloadAllCubeDesc(CubeDescManager.java:305) at org.apache.kylin.cube.CubeDescManager.<init>(CubeDescManager.java:109) at org.apache.kylin.cube.CubeDescManager.getInstance(CubeDescManager.java:81) at org.apache.kylin.cube.CubeManager.reloadCubeLocalAt(CubeManager.java:762) at org.apache.kylin.cube.CubeManager.loadAllCubeInstance(CubeManager.java:740) at org.apache.kylin.cube.CubeManager.<init>(CubeManager.java:143) at org.apache.kylin.cube.CubeManager.getInstance(CubeManager.java:107) at org.apache.kylin.tool.MetadataCleanupJob.cleanup(MetadataCleanupJob.java:97) at org.apache.kylin.tool.MetadataCleanupJob.run(MetadataCleanupJob.java:79) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) at org.apache.kylin.tool.MetadataCleanupJob.main(MetadataCleanupJob.java:177) Caused by: java.lang.IllegalArgumentException: Column not found by V_SCENIC_CATEGORY_ORDER.CALENDAR_DATE at org.apache.kylin.metadata.model.DataModelDesc.findColumn(DataModelDesc.java:240) at org.apache.kylin.metadata.model.ModelDimensionDesc.init(ModelDimensionDesc.java:66) at org.apache.kylin.metadata.model.DataModelDesc.initDimensionsAndMetrics(DataModelDesc.java:381) at org.apache.kylin.metadata.model.DataModelDesc.init(DataModelDesc.java:302) at org.apache.kylin.metadata.MetadataManager.reloadDataModelDescAt(MetadataManager.java:554) ... 18 more Thanks!
