Details
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Bug
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Status: Resolved
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Critical
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Resolution: Fixed
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None
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None
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None
Description
On adding Druid service via Ambari below exception was thrown
14 Nov 2017 05:48:06,083 ERROR [ambari-client-thread-44539] BaseManagementHandler:61 - Caught a system exception while attempting to create a resource: Stack Advisor reported an error: UnboundLocalError: local variable 'host' referenced before assignment StdOut file: /var/run/ambari-server/stack-recommendations/44/stackadvisor.out StdErr file: /var/run/ambari-server/stack-recommendations/44/stackadvisor.err org.apache.ambari.server.controller.spi.SystemException: Stack Advisor reported an error: UnboundLocalError: local variable 'host' referenced before assignment StdOut file: /var/run/ambari-server/stack-recommendations/44/stackadvisor.out StdErr file: /var/run/ambari-server/stack-recommendations/44/stackadvisor.err at org.apache.ambari.server.controller.internal.RecommendationResourceProvider.createResources(RecommendationResourceProvider.java:98) at org.apache.ambari.server.controller.internal.ClusterControllerImpl.createResources(ClusterControllerImpl.java:298) at org.apache.ambari.server.api.services.persistence.PersistenceManagerImpl.create(PersistenceManagerImpl.java:97) at org.apache.ambari.server.api.handlers.CreateHandler.persist(CreateHandler.java:37) at org.apache.ambari.server.api.handlers.BaseManagementHandler.handleRequest(BaseManagementHandler.java:73) at org.apache.ambari.server.api.services.BaseRequest.process(BaseRequest.java:144) at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.java:126) at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.java:90) at org.apache.ambari.server.api.services.RecommendationService.getRecommendation(RecommendationService.java:59) at sun.reflect.GeneratedMethodAccessor1179.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1507) at org.springframework.security.web.FilterChainProxy$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$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.AmbariAuthorizationFilter.doFilter(AmbariAuthorizationFilter.java:287) at org.springframework.security.web.FilterChainProxy$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)
(docker)[root@hcube2-1n01 ambari-server]# cat /var/run/ambari-server/stack-recommendations/44/stackadvisor.err Traceback (most recent call last): File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 173, in <module> main(sys.argv) File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 121, in main result = stackAdvisor.recommendConfigurations(services, hosts) File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 776, in recommendConfigurations calculation(configurations, clusterSummary, services, hosts) File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.6/services/stack_advisor.py", line 672, in recommendHIVEConfigurations druid_coordinator_host_port = str(host['Hosts']['host_name']) + ":" + str( UnboundLocalError: local variable 'host' referenced before assignment