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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/09/20 07:44:59 UTC

[GitHub] [incubator-druid] gocho1 opened a new issue #8563: Coordinator in HA causing UI errors

gocho1 opened a new issue #8563: Coordinator in HA causing UI errors
URL: https://github.com/apache/incubator-druid/issues/8563
 
 
   ### Affected Version
   
   Druid 0.15.1
   
   ### Description
   
   I'm trying to enable HA on my Druid cluster.
   In order to achieve that, I spawned :
    2 coordinators
    2 overlords 
    2 brokers
    4 historicals
    2 middleManagers
   
   Everything seemed to be fine until I wanted to go to segments/datasource tabs in the UI.
   It gaves me the following error 
   ```
   org.apache.druid.java.util.common.RE: Unexpected response status [500] description [Server Error] from request url [http://ip-xxx.eu-west-1.compute.internal:8081/druid/coordinator/v1/metadata/segments?includeOvershadowedStatus]
   ```
   
   My broker logs said the following (where ip-xxx is one of my coordinator) : 
   ```
   2019-09-19T12:24:32,670 WARN [sql[88a67588-bc09-41a5-91b3-69ca41b790de]] org.apache.druid.sql.http.SqlResource - Failed to handle query: SqlQuery{query='SELECT
   datasource,
   COUNT(*) AS num_segments,
   SUM(is_available) AS num_available_segments,
   SUM("size") AS size,
   SUM("num_rows") AS num_rows
   FROM sys.segments
   GROUP BY 1', resultFormat=OBJECT, header=false, context=
   {}
   }
   org.apache.druid.java.util.common.RE: Unexpected response status [500] description [Server Error] from request url [http://ip-xxx.eu-west-1.compute.internal:8081/druid/coordinator/v1/metadata/segments?includeOvershadowedStatus]
   at org.apache.druid.client.JsonParserIterator.init(JsonParserIterator.java:122) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.client.JsonParserIterator.hasNext(JsonParserIterator.java:79) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at com.google.common.collect.Iterators$7.computeNext(Iterators.java:645) ~[guava-16.0.1.jar:?]
   at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-16.0.1.jar:?]
   at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-16.0.1.jar:?]
   at com.google.common.collect.TransformedIterator.hasNext(TransformedIterator.java:43) ~[guava-16.0.1.jar:?]
   at com.google.common.collect.Iterators$5.hasNext(Iterators.java:542) ~[guava-16.0.1.jar:?]
   at com.google.common.collect.Iterators$3.hasNext(Iterators.java:159) ~[guava-16.0.1.jar:?]
   at org.apache.calcite.linq4j.Linq4j$IterableEnumerator.moveNext(Linq4j.java:462) ~[calcite-linq4j-1.17.0.jar:1.17.0]
   at org.apache.calcite.linq4j.EnumerableDefaults$24.moveNext(EnumerableDefaults.java:2766) ~[calcite-linq4j-1.17.0.jar:1.17.0]
   at org.apache.calcite.linq4j.EnumerableDefaults$11$1.moveNext(EnumerableDefaults.java:1875) ~[calcite-linq4j-1.17.0.jar:1.17.0]
   at org.apache.calcite.linq4j.EnumerableDefaults$11$1.moveNext(EnumerableDefaults.java:1875) ~[calcite-linq4j-1.17.0.jar:1.17.0]
   at org.apache.calcite.interpreter.Interpreter$EnumeratorSource.receive(Interpreter.java:273) ~[calcite-core-1.17.0.jar:1.17.0]
   at org.apache.calcite.interpreter.AggregateNode.run(AggregateNode.java:93) ~[calcite-core-1.17.0.jar:1.17.0]
   at org.apache.calcite.interpreter.Interpreter.start(Interpreter.java:130) ~[calcite-core-1.17.0.jar:1.17.0]
   at org.apache.calcite.interpreter.Interpreter.enumerator(Interpreter.java:107) ~[calcite-core-1.17.0.jar:1.17.0]
   at org.apache.druid.sql.calcite.planner.DruidPlanner.lambda$planWithBindableConvention$1(DruidPlanner.java:200) ~[druid-sql-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.sql.calcite.planner.PlannerResult.run(PlannerResult.java:54) ~[druid-sql-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.sql.SqlLifecycle.execute(SqlLifecycle.java:232) ~[druid-sql-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.sql.http.SqlResource.doPost(SqlResource.java:108) [druid-sql-0.15.1-incubating.jar:0.15.1-incubating]
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_222]
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_222]
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_222]
   at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
   at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) [jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) [jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) [jersey-servlet-1.19.3.jar:1.19.3]
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [javax.servlet-api-3.1.0.jar:3.1.0]
   at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:135) [guice-servlet-4.1.0.jar:?]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.PreResponseAuthorizationCheckFilter.doFilter(PreResponseAuthorizationCheckFilter.java:82) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.AllowOptionsResourceFilter.doFilter(AllowOptionsResourceFilter.java:75) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.security.basic.authentication.BasicHTTPAuthenticator$BasicHTTPAuthenticationFilter.doFilter(BasicHTTPAuthenticator.java:189) [druid-basic-security-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.server.security.AuthenticationWrappingFilter.doFilter(AuthenticationWrappingFilter.java:59) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.SecuritySanityCheckFilter.doFilter(SecuritySanityCheckFilter.java:86) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:724) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:61) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:169) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.Server.handle(Server.java:531) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
   ```
   
   The coordinator logs gave me :
   ```
   2019-09-19T12:24:42,547 INFO [qtp1613729684-145] org.apache.druid.java.util.common.lifecycle.Lifecycle$AnnotationBasedHandler - Invoking start method[public void org.apache.druid.metadata.IndexerSQLMetadataStorageCoordinator.start()] on object[org.apache.druid.metadata.IndexerSQLMetadataStorageCoordinator@5f8d7de4].
   2019-09-19T12:24:42,553 WARN [qtp1613729684-145] org.apache.druid.guice.LifecycleScope - Caught exception when trying to create a[Key[type=org.apache.druid.indexing.overlord.IndexerMetadataStorageCoordinator, annotation=@com.google.inject.multibindings.Element(setName=,uniqueId=113, type=MAPBINDER, keyType=java.lang.String)]]
   java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_222]
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_222]
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_222]
   at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222]
   at org.apache.druid.java.util.common.lifecycle.Lifecycle$AnnotationBasedHandler.start(Lifecycle.java:443) ~[druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.java.util.common.lifecycle.Lifecycle.addMaybeStartHandler(Lifecycle.java:315) ~[druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.java.util.common.lifecycle.Lifecycle.addMaybeStartManagedInstance(Lifecycle.java:236) ~[druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.guice.LifecycleScope$1.get(LifecycleScope.java:75) [druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1019) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1015) [guice-4.1.0.jar:?]
   at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:104) [guice-4.1.0.jar:?]
   at com.google.inject.spi.ProviderLookup$1.get(ProviderLookup.java:104) [guice-4.1.0.jar:?]
   at com.google.inject.multibindings.MapBinder$RealMapBinder$ValueProvider.get(MapBinder.java:821) [guice-multibindings-4.1.0.jar:?]
   at org.apache.druid.guice.PolyBind$ConfiggedProvider.get(PolyBind.java:202) [druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:81) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision(InternalFactoryToInitializableAdapter.java:53) [guice-4.1.0.jar:?]
   at com.google.inject.internal.ProviderInternalFactory.circularGet(ProviderInternalFactory.java:61) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InternalFactoryToInitializableAdapter.get(InternalFactoryToInitializableAdapter.java:45) [guice-4.1.0.jar:?]
   at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) [guice-4.1.0.jar:?]
   at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) [guice-4.1.0.jar:?]
   at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:110) [guice-4.1.0.jar:?]
   at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:90) [guice-4.1.0.jar:?]
   at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:268) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1019) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1085) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1015) [guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1054) [guice-4.1.0.jar:?]
   at com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory$GuiceInstantiatedComponentProvider.getInstance(GuiceComponentProviderFactory.java:345) [jersey-guice-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.resource.PerRequestFactory$PerRequestInstantiated._getInstance(PerRequestFactory.java:223) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.resource.PerRequestFactory$AbstractPerRequest.getInstance(PerRequestFactory.java:144) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationContext.getResource(WebApplicationContext.java:239) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:83) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) [jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) [jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) [jersey-servlet-1.19.3.jar:1.19.3]
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [javax.servlet-api-3.1.0.jar:3.1.0]
   at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:135) [guice-servlet-4.1.0.jar:?]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.http.RedirectFilter.doFilter(RedirectFilter.java:71) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.PreResponseAuthorizationCheckFilter.doFilter(PreResponseAuthorizationCheckFilter.java:82) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.AllowOptionsResourceFilter.doFilter(AllowOptionsResourceFilter.java:75) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.security.basic.authentication.BasicHTTPAuthenticator$BasicHTTPAuthenticationFilter.doFilter(BasicHTTPAuthenticator.java:189) [druid-basic-security-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.server.security.AuthenticationWrappingFilter.doFilter(AuthenticationWrappingFilter.java:59) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.SecuritySanityCheckFilter.doFilter(SecuritySanityCheckFilter.java:86) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:724) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:61) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.Server.handle(Server.java:531) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
   Caused by: java.lang.NoClassDefFoundError: com/mysql/jdbc/exceptions/MySQLTransientException
   at org.apache.druid.metadata.storage.mysql.MySQLConnector.connectorIsTransientException(MySQLConnector.java:202) ~[?:?]
   at org.apache.druid.metadata.SQLMetadataConnector.isTransientException(SQLMetadataConnector.java:164) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector$1.apply(SQLMetadataConnector.java:77) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector$1.apply(SQLMetadataConnector.java:73) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:92) ~[druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:114) ~[druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.java.util.common.RetryUtils.retry(RetryUtils.java:104) ~[druid-core-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector.retryWithHandle(SQLMetadataConnector.java:133) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector.retryWithHandle(SQLMetadataConnector.java:143) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector.createTable(SQLMetadataConnector.java:177) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector.createDataSourceTable(SQLMetadataConnector.java:239) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.SQLMetadataConnector.createDataSourceTable(SQLMetadataConnector.java:531) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.metadata.IndexerSQLMetadataStorageCoordinator.start(IndexerSQLMetadataStorageCoordinator.java:111) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   ... 91 more
   2019-09-19T12:24:42,556 ERROR [qtp1613729684-145] com.sun.jersey.server.impl.application.WebApplicationImpl - The RuntimeException could not be mapped to a response, re-throwing to the HTTP container
   com.google.inject.ProvisionException: Unable to provision, see the following errors:
   1) null returned by binding at org.apache.druid.guice.PolyBind.createChoiceWithDefault(PolyBind.java:109) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.metadata.storage.derby.DerbyMetadataStorageDruidModule)
   but the 2nd parameter of org.apache.druid.server.http.MetadataResource.<init>(MetadataResource.java:78) is not @Nullable
   while locating org.apache.druid.indexing.overlord.IndexerMetadataStorageCoordinator
   for the 2nd parameter of org.apache.druid.server.http.MetadataResource.<init>(MetadataResource.java:78)
   while locating org.apache.druid.server.http.MetadataResource
   1 error
   at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1028) ~[guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1054) ~[guice-4.1.0.jar:?]
   at com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory$GuiceInstantiatedComponentProvider.getInstance(GuiceComponentProviderFactory.java:345) ~[jersey-guice-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.resource.PerRequestFactory$PerRequestInstantiated._getInstance(PerRequestFactory.java:223) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.resource.PerRequestFactory$AbstractPerRequest.getInstance(PerRequestFactory.java:144) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationContext.getResource(WebApplicationContext.java:239) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:83) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) [jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) [jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) [jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) [jersey-servlet-1.19.3.jar:1.19.3]
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [javax.servlet-api-3.1.0.jar:3.1.0]
   at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:135) [guice-servlet-4.1.0.jar:?]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.http.RedirectFilter.doFilter(RedirectFilter.java:71) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.PreResponseAuthorizationCheckFilter.doFilter(PreResponseAuthorizationCheckFilter.java:82) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.AllowOptionsResourceFilter.doFilter(AllowOptionsResourceFilter.java:75) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.security.basic.authentication.BasicHTTPAuthenticator$BasicHTTPAuthenticationFilter.doFilter(BasicHTTPAuthenticator.java:189) [druid-basic-security-0.15.1-incubating.jar:0.15.1-incubating]
   at org.apache.druid.server.security.AuthenticationWrappingFilter.doFilter(AuthenticationWrappingFilter.java:59) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.SecuritySanityCheckFilter.doFilter(SecuritySanityCheckFilter.java:86) [druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) [jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:724) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:61) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.Server.handle(Server.java:531) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
   2019-09-19T12:24:42,557 WARN [qtp1613729684-145] org.eclipse.jetty.server.HttpChannel - /druid/coordinator/v1/metadata/segments
   com.google.inject.ProvisionException: Unable to provision, see the following errors:
   1) null returned by binding at org.apache.druid.guice.PolyBind.createChoiceWithDefault(PolyBind.java:109) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> org.apache.druid.metadata.storage.derby.DerbyMetadataStorageDruidModule)
   but the 2nd parameter of org.apache.druid.server.http.MetadataResource.<init>(MetadataResource.java:78) is not @Nullable
   while locating org.apache.druid.indexing.overlord.IndexerMetadataStorageCoordinator
   for the 2nd parameter of org.apache.druid.server.http.MetadataResource.<init>(MetadataResource.java:78)
   while locating org.apache.druid.server.http.MetadataResource
   1 error
   at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1028) ~[guice-4.1.0.jar:?]
   at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1054) ~[guice-4.1.0.jar:?]
   at com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory$GuiceInstantiatedComponentProvider.getInstance(GuiceComponentProviderFactory.java:345) ~[jersey-guice-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.resource.PerRequestFactory$PerRequestInstantiated._getInstance(PerRequestFactory.java:223) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.resource.PerRequestFactory$AbstractPerRequest.getInstance(PerRequestFactory.java:144) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationContext.getResource(WebApplicationContext.java:239) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:83) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) ~[jersey-server-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) ~[jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) ~[jersey-servlet-1.19.3.jar:1.19.3]
   at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) ~[jersey-servlet-1.19.3.jar:1.19.3]
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) ~[javax.servlet-api-3.1.0.jar:3.1.0]
   at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286) ~[guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276) ~[guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181) ~[guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) ~[guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) ~[guice-servlet-4.1.0.jar:?]
   at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:135) ~[guice-servlet-4.1.0.jar:?]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.http.RedirectFilter.doFilter(RedirectFilter.java:71) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.PreResponseAuthorizationCheckFilter.doFilter(PreResponseAuthorizationCheckFilter.java:82) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.AllowOptionsResourceFilter.doFilter(AllowOptionsResourceFilter.java:75) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.security.basic.authentication.BasicHTTPAuthenticator$BasicHTTPAuthenticationFilter.doFilter(BasicHTTPAuthenticator.java:189) ~[?:?]
   at org.apache.druid.server.security.AuthenticationWrappingFilter.doFilter(AuthenticationWrappingFilter.java:59) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.apache.druid.server.security.SecuritySanityCheckFilter.doFilter(SecuritySanityCheckFilter.java:86) ~[druid-server-0.15.1-incubating.jar:0.15.1-incubating]
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) ~[jetty-servlet-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:724) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:61) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.Server.handle(Server.java:531) ~[jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) [jetty-server-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) [jetty-io-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678) [jetty-util-9.4.10.v20180503.jar:9.4.10.v20180503]
   at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
   ```
   
   I add the precision that my cluster images (I'm on AWS) are perfectly working.
   So I tried to remove one of my coordinators, and everything is fine now.
   
   from @surekhasaharan : 
   ```
   it seems the backend API which invokes the coordinator to get segments does not handle leader changes, i’m guessing that might be the issue when you have 2 coordinators. This seems to be a bug, do you want to create a Github issue and we will look into this
   ```

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