What version of SolrJ is embedded in your uleaf.ear file? There have been changes in how we deal with URLs stored in ZK in 8.8 --> SOLR-12182
On Fri, Feb 5, 2021 at 2:34 AM Flowerday, Matthew J < matthew.flower...@gb.unisys.com> wrote: > Hi There > > > > I have been checking out the latest (8.8.0) SolrCloud database (using > Zookeeper 3.6.2) against our application which talks to Solr via the Solr > API (I am not too sure of the details as I am not a java developer > unfortunately!). The software has Solr 8.7.0/ZooKeeper 3.6.2 libraries > ‘embedded’. > > > > When our application sends a query to the SolrCloud 8.8.0 database it > generates this error: > > > > 2021-02-05 05:36:42,644 INFO > [org.apache.solr.common.cloud.ConnectionManager] (default task-7) Client is > connected to ZooKeeper > > 2021-02-05 05:36:42,685 INFO [org.apache.solr.common.cloud.ZkStateReader] > (default task-7) Updated live nodes from ZooKeeper... (0) -> (1) > > 2021-02-05 05:36:42,752 INFO > [org.apache.solr.client.solrj.impl.ZkClientClusterStateProvider] (default > task-7) Cluster at localhost:2185 ready > > 2021-02-05 05:36:42,785 INFO > [org.apache.solr.client.solrj.impl.BaseCloudSolrClient] (default task-7) > request was not communication error it seems > > 2021-02-05 05:36:42,788 INFO > [org.apache.solr.client.solrj.impl.BaseCloudSolrClient] (default task-7) > Request to collection [holmes] failed due to (0) > java.lang.NullPointerException, retry=0 maxRetries=5 commError=false > errorCode=0 > > 2021-02-05 05:36:42,789 ERROR > [com.unisys.holmes2.h2ng.solr.business.impl.SolrConnectionManagerImpl] > (default task-7) Solr exception on query 'test': > org.apache.solr.client.solrj.SolrServerException: > java.lang.NullPointerException > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1053) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:866) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:214) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:1003) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:1018) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.solr.business.impl.SolrConnectionManagerImpl.search(SolrConnectionManagerImpl.java:191) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.solr.business.impl.SolrSearchServiceImpl.search(SolrSearchServiceImpl.java:223) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.solr.business.impl.SolrSearchServiceImpl.retrieveSearchPages(SolrSearchServiceImpl.java:163) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.solr.business.impl.SolrSearchServiceImpl.retrieveResults(SolrSearchServiceImpl.java:147) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.solr.business.impl.SolrSearchServiceImpl.search(SolrSearchServiceImpl.java:132) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.solr.business.impl.SolrSearchServiceImpl.search(SolrSearchServiceImpl.java:118) > > at > deployment.uleaf.ear.solr-ui-2.0-SNAPSHOT.war//com.unisys.holmes2.h2ng.solr.presentation.SolrController.search(SolrController.java:163) > > at > deployment.uleaf.ear.solr-ui-2.0-SNAPSHOT.war//com.unisys.holmes2.h2ng.solr.presentation.SolrController.searchValid(SolrController.java:127) > > at > deployment.uleaf.ear.solr-ui-2.0-SNAPSHOT.war//com.unisys.holmes2.h2ng.solr.presentation.SolrController.search(SolrController.java:108) > > at > deployment.uleaf.ear.solr-ui-2.0-SNAPSHOT.war//com.unisys.holmes2.h2ng.solr.presentation.SolrController$$FastClassBySpringCGLIB$$82e1da1b.invoke(<generated>) > > at > deployment.uleaf.ear//org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) > > at > deployment.uleaf.ear//org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:708) > > at > deployment.uleaf.ear//org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) > > at > deployment.uleaf.ear//org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.persistence.support.AbstractRequestLogger.proceedWithoutDebug(AbstractRequestLogger.java:60) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.persistence.support.AbstractRequestLogger.logAndInvoke(AbstractRequestLogger.java:36) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.presentation.support.RequestLogger.request(RequestLogger.java:48) > > at > jdk.internal.reflect.GeneratedMethodAccessor733.invoke(Unknown Source) > > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > > at > deployment.uleaf.ear//org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621) > > at > deployment.uleaf.ear//org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610) > > at > deployment.uleaf.ear//org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:68) > > at > deployment.uleaf.ear//org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:168) > > at > deployment.uleaf.ear//org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98) > > at > deployment.uleaf.ear//org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:262) > > at > deployment.uleaf.ear//org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95) > > at > deployment.uleaf.ear//org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) > > at > deployment.uleaf.ear//org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) > > at > deployment.uleaf.ear//org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) > > at > deployment.uleaf.ear//org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:644) > > at > deployment.uleaf.ear.solr-ui-2.0-SNAPSHOT.war//com.unisys.holmes2.h2ng.solr.presentation.SolrController$$EnhancerBySpringCGLIB$$8bd8fe86.search(<generated>) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > > at > deployment.uleaf.ear//org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:175) > > at > deployment.uleaf.ear//org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:369) > > at > deployment.uleaf.ear//org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.doHandle(AnnotationMethodHandlerAdapter.java:356) > > at > deployment.uleaf.ear//org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.handleResource(AnnotationMethodHandlerAdapter.java:302) > > at > deployment.uleaf.ear//org.springframework.web.portlet.DispatcherPortlet.doResourceService(DispatcherPortlet.java:859) > > at > deployment.uleaf.ear//org.springframework.web.portlet.FrameworkPortlet.processRequest(FrameworkPortlet.java:539) > > at > deployment.uleaf.ear//org.springframework.web.portlet.FrameworkPortlet.serveResource(FrameworkPortlet.java:490) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > > at > deployment.uleaf.ear//org.apache.pluto.container.bean.processor.AnnotatedMethod.invoke(AnnotatedMethod.java:187) > > at > deployment.uleaf.ear//org.apache.pluto.container.bean.processor.PortletInvoker.invokePortletMethod(PortletInvoker.java:137) > > at > deployment.uleaf.ear//org.apache.pluto.container.bean.processor.PortletInvoker.serveResource(PortletInvoker.java:285) > > at > deployment.uleaf.ear//com.unisys.uleaf.portal.service.FilterChainImpl.doFilter(FilterChainImpl.java:295) > > at > deployment.uleaf.ear//com.unisys.uleaf.portal.service.FilterChainImpl.processFilter(FilterChainImpl.java:154) > > at > deployment.uleaf.ear//com.unisys.uleaf.portal.service.FilterManagerImpl.processFilter(FilterManagerImpl.java:116) > > at > deployment.uleaf.ear//org.apache.pluto.container.driver.PortletServlet3.dispatch(PortletServlet3.java:510) > > at > deployment.uleaf.ear//org.apache.pluto.container.driver.PortletServlet3.doGet(PortletServlet3.java:333) > > at javax.servlet.api@2.0.0.Final > //javax.servlet.http.HttpServlet.service(HttpServlet.java:503) > > at javax.servlet.api@2.0.0.Final > //javax.servlet.http.HttpServlet.service(HttpServlet.java:590) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.MetricsHandler.handleRequest(MetricsHandler.java:64) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.MetricsChainHandler.handleRequest(MetricsChainHandler.java:59) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:251) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler.dispatchToPath(ServletInitialHandler.java:186) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.RequestDispatcherImpl.forwardImpl(RequestDispatcherImpl.java:227) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.RequestDispatcherImpl.access$100(RequestDispatcherImpl.java:54) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.RequestDispatcherImpl$2.call(RequestDispatcherImpl.java:137) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.RequestDispatcherImpl$2.call(RequestDispatcherImpl.java:134) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.ServletContextImpl$5.call(ServletContextImpl.java:202) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.ServletContextImpl$5.call(ServletContextImpl.java:199) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.ServletContextImpl.invokeAction(ServletContextImpl.java:1022) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.RequestDispatcherImpl.forwardImplSetup(RequestDispatcherImpl.java:134) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.spec.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:111) > > at > deployment.uleaf.ear//org.apache.pluto.driver.container.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:243) > > at > deployment.uleaf.ear//org.apache.pluto.driver.container.DefaultPortletInvokerService.serveResource(DefaultPortletInvokerService.java:162) > > at > deployment.uleaf.ear//org.apache.pluto.container.impl.PortletContainerImpl.doServeResource(PortletContainerImpl.java:275) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.AbstractPortalWebProcessor$UrlAction$5.handleRequest(AbstractPortalWebProcessor.java:347) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.AbstractPortalWebProcessor.handleRequest(AbstractPortalWebProcessor.java:435) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.PortalServlet.processPageWithValidSession(PortalServlet.java:233) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.PortalServlet.processPage(PortalServlet.java:215) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.PortalServlet.processHttpRequest(PortalServlet.java:144) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.PortalServlet.service(PortalServlet.java:102) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) > > at > deployment.uleaf.ear.portal-ui.war//com.unisys.holmes2.h2ng.portal.presentation.PortalFaultyMultipartFilter.doFilter(PortalFaultyMultipartFilter.java:83) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.presentation.filter.SessionValidationFilter.doFilter(SessionValidationFilter.java:80) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.presentation.filter.LoggingFilter.doFilter(LoggingFilter.java:149) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.presentation.filter.SpaceRemovingFilter.doFilter(SpaceRemovingFilter.java:214) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at > deployment.uleaf.ear//org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter.java:88) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at > deployment.uleaf.ear//org.springframework.web.multipart.support.MultipartFilter.doFilterInternal(MultipartFilter.java:118) > > at > deployment.uleaf.ear//org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at > deployment.uleaf.ear//com.unisys.holmes2.h2ng.presentation.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:21) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at io.undertow.core@2.0.27.Final > //io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) > > at io.undertow.core@2.0.27.Final > //io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) > > at io.undertow.core@2.0.27.Final > //io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) > > at io.undertow.core@2.0.27.Final > //io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.handlers.MetricsHandler.handleRequest(MetricsHandler.java:64) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.MetricsChainHandler.handleRequest(MetricsChainHandler.java:59) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:269) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:78) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:133) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:130) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at org.wildfly.extension.undertow@18.0.1.Final > //org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:249) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:78) > > at io.undertow.servlet@2.0.27.Final > //io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:99) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.Connectors.executeRootHandler(Connectors.java:376) > > at io.undertow.core@2.0.27.Final > //io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830) > > at org.jboss.threads@2.3.3.Final > //org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) > > at org.jboss.threads@2.3.3.Final > //org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982) > > at org.jboss.threads@2.3.3.Final > //org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) > > at org.jboss.threads@2.3.3.Final > //org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) > > at java.base/java.lang.Thread.run(Thread.java:834) > > Caused by: java.lang.NullPointerException > > at > deployment.uleaf.ear//org.apache.solr.common.cloud.ZkCoreNodeProps.getCoreUrl(ZkCoreNodeProps.java:53) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.impl.BaseCloudSolrClient.lambda$sendRequest$2(BaseCloudSolrClient.java:1161) > > at java.base/java.util.ArrayList.forEach(ArrayList.java:1540) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1159) > > at > deployment.uleaf.ear//org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:934) > > ... 166 more > > > > If try the same test pointing to a SolrCloud 8.7.0/Zookeeper 3.6.2 all is > well and search returns results. I was wondering if there is some > additional config required for Solr 8.8.0 to be connected to via ZooKeeper? > > > > When I point our application to a Solr 8.8.0 single server (non-cloud) it > connects ok and returns results. The issue just seems to be with SolrCloud. > > > > Many Thanks > > > > Matthew > > > > *Matthew Flowerday* | Consultant | ULEAF > > Unisys | 01908 774830| matthew.flower...@unisys.com > > Address Enigma | Wavendon Business Park | Wavendon | Milton Keynes | MK17 > 8LX > > > > [image: unisys_logo] <http://www.unisys.com/> > > > > THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY > MATERIAL and is for use only by the intended recipient. If you received > this in error, please contact the sender and delete the e-mail and its > attachments from all devices. > > [image: Grey_LI] <http://www.linkedin.com/company/unisys> [image: > Grey_TW] <http://twitter.com/unisyscorp> [image: Grey_YT] > <http://www.youtube.com/theunisyschannel>[image: Grey_FB] > <http://www.facebook.com/unisyscorp>[image: Grey_Vimeo] > <https://vimeo.com/unisys>[image: Grey_UB] <http://blogs.unisys.com/> > > >
