2019-01-22 22:12:12,351 WARN [Reflections] - could not get type for name org.graylog.plugins.collector.configurations.rest.models.CollectorOutput from any class loader - {}
org.reflections.ReflectionsException: could not get type for name org.graylog.plugins.collector.configurations.rest.models.CollectorOutput
at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) [graylog.jar:?]
at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) [graylog.jar:?]
at org.reflections.Reflections.<init>(Reflections.java:126) [graylog.jar:?]
at org.reflections.Reflections.<init>(Reflections.java:168) [graylog.jar:?]
at org.graylog2.shared.rest.documentation.generator.Generator.<init>(Generator.java:99) [graylog.jar:?]
at org.graylog2.shared.rest.resources.documentation.DocumentationResource.<init>(DocumentationResource.java:77) [graylog.jar:?]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [?:1.8.0_181]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) [?:1.8.0_181]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [?:1.8.0_181]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) [?:1.8.0_181]
at org.glassfish.hk2.utilities.reflection.ReflectionHelper.makeMe(ReflectionHelper.java:1375) [graylog.jar:?]
at org.jvnet.hk2.internal.ClazzCreator.createMe(ClazzCreator.java:272) [graylog.jar:?]
at org.jvnet.hk2.internal.ClazzCreator.create(ClazzCreator.java:366) [graylog.jar:?]
at org.jvnet.hk2.internal.SystemDescriptor.create(SystemDescriptor.java:487) [graylog.jar:?]
at org.glassfish.jersey.process.internal.RequestScope.findOrCreate(RequestScope.java:162) [graylog.jar:?]
at org.jvnet.hk2.internal.Utilities.createService(Utilities.java:2022) [graylog.jar:?]
at org.jvnet.hk2.internal.ServiceLocatorImpl.internalGetService(ServiceLocatorImpl.java:774) [graylog.jar:?]
at org.jvnet.hk2.internal.ServiceLocatorImpl.internalGetService(ServiceLocatorImpl.java:737) [graylog.jar:?]
at org.jvnet.hk2.internal.ServiceLocatorImpl.getService(ServiceLocatorImpl.java:707) [graylog.jar:?]
at org.glassfish.jersey.internal.inject.Injections.getOrCreate(Injections.java:172) [graylog.jar:?]
at org.glassfish.jersey.server.model.MethodHandler$ClassBasedMethodHandler.getInstance(MethodHandler.java:284) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.PushMethodHandlerRouter.apply(PushMethodHandlerRouter.java:74) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:109) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.RoutingStage.apply(RoutingStage.java:92) [graylog.jar:?]
at org.glassfish.jersey.server.internal.routing.RoutingStage.apply(RoutingStage.java:61) [graylog.jar:?]
at org.glassfish.jersey.process.internal.Stages.process(Stages.java:197) [graylog.jar:?]
at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:318) [graylog.jar:?]
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) [graylog.jar:?]
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) [graylog.jar:?]
at org.glassfish.jersey.internal.Errors.process(Errors.java:315) [graylog.jar:?]
at org.glassfish.jersey.internal.Errors.process(Errors.java:297) [graylog.jar:?]
at org.glassfish.jersey.internal.Errors.process(Errors.java:267) [graylog.jar:?]
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) [graylog.jar:?]
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) [graylog.jar:?]
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) [graylog.jar:?]
at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) [graylog.jar:?]
at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) [graylog.jar:?]
at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176) [graylog.jar:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_181]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_181]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: java.lang.ClassNotFoundException: org.graylog.plugins.collector.configurations.rest.models.CollectorOutput
at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_181]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_181]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[?:1.8.0_181]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_181]
at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ~[graylog.jar:?]
Yes, I’m aware of graylog_1 however, for whatever reasons @jan data wouldn’t populate into the dashboard. Getting visibility would be ultimate for those indexes.
your search time need to be for the time when your Graylog has data (between 9 and 6 days in the past when you created the screenshots) then you will have something to display.
But currently you have nothing to display in the default 5 minute period.