I am able to log onto my Graylog web ui and see the admin/password page 
without issue (log shows "Graylog server up and running").  However, the 
minute i log in through the web ui, i get the following exceptions in the 
logs and cannot configure any inputs.  I am running graylog on a single AWS 
Linux 14.04 instance.

/usr/local/graylog2/log/graylog-server.log
.....
2016-03-11 13:35:36,657 INFO : org.elasticsearch.transport - 
[graylog-06064191-d8b1-4859-bb36-be172c258055] publish_address 
{127.0.0.1:9350}, bound_addresses {127.0.0.1:9350}
2016-03-11 13:35:36,692 INFO : org.elasticsearch.discovery - 
[graylog-06064191-d8b1-4859-bb36-be172c258055] 
graylog2/PtWjuFEeTgaQsnrj0tkjZw
2016-03-11 13:35:36,873 INFO : 
org.graylog2.shared.initializers.AbstractJerseyService - Enabling CORS for 
HTTP endpoint
2016-03-11 13:35:39,357 INFO : 
org.glassfish.grizzly.http.server.NetworkListener - Started listener bound 
to [0.0.0.0:9000]
2016-03-11 13:35:39,373 INFO : org.glassfish.grizzly.http.server.HttpServer 
- [HttpServer] Started.
2016-03-11 13:35:39,375 INFO : 
org.graylog2.initializers.WebInterfaceService - Started Web Interface at 
<http://0.0.0.0:9000/>
2016-03-11 13:35:39,692 WARN : org.elasticsearch.discovery - 
[graylog-06064191-d8b1-4859-bb36-be172c258055] waited for 3s and no initial 
state was set by the discovery
2016-03-11 13:35:39,693 INFO : org.elasticsearch.node - 
[graylog-06064191-d8b1-4859-bb36-be172c258055] started
2016-03-11 13:35:39,770 INFO : org.elasticsearch.cluster.service - 
[graylog-06064191-d8b1-4859-bb36-be172c258055] detected_master 
{Gorgilla}{BaYFR1DgSbKf1n9VkQARIA}{127.0.0.1}{127.0.0.1:9300}, added 
{{Gorgilla}{BaYFR1DgSbKf1n9VkQARIA}{127.0.0.1}{127.0.0.1:9300},}, reason: 
zen-disco-receive(from master 
[{Gorgilla}{BaYFR1DgSbKf1n9VkQARIA}{127.0.0.1}{127.0.0.1:9300}])
2016-03-11 13:35:42,476 INFO : 
org.glassfish.grizzly.http.server.NetworkListener - Started listener bound 
to [0.0.0.0:12900]
2016-03-11 13:35:42,476 INFO : org.glassfish.grizzly.http.server.HttpServer 
- [HttpServer-1] Started.
2016-03-11 13:35:42,477 INFO : 
org.graylog2.shared.initializers.RestApiService - Started REST API at 
<http://0.0.0.0:12900/>
2016-03-11 13:35:42,477 INFO : 
org.graylog2.shared.initializers.ServiceManagerListener - Services are 
healthy
2016-03-11 13:35:42,478 INFO : 
org.graylog2.shared.initializers.InputSetupService - Triggering launching 
persisted inputs, node transitioned from Uninitialized [LB:DEAD] to Running 
[LB:ALIVE]
2016-03-11 13:35:42,478 INFO : org.graylog2.bootstrap.ServerBootstrap - 
Services started, startup times in ms: {OutputSetupService [RUNNING]=8, 
MetricsReporterService [RUNNING]=13, JournalReader [RUNNING]=14, 
InputSetupService [RUNNING]=16, BufferSynchronizerService [RUNNING]=21, 
KafkaJournal [RUNNING]=38, PeriodicalsService [RUNNING]=226, 
WebInterfaceService [RUNNING]=2953, IndexerSetupService [RUNNING]=3375, 
RestApiService [RUNNING]=6061}
2016-03-11 13:35:42,483 INFO : org.graylog2.bootstrap.ServerBootstrap - 
Graylog server up and running.
2016-03-11 13:35:42,498 INFO : 
org.graylog2.shared.inputs.InputStateListener - Input [Syslog 
UDP/56e2c63111dda5055622355c] is now STARTING
2016-03-11 13:35:42,519 WARN : 
org.graylog2.plugin.inputs.transports.NettyTransport - receiveBufferSize 
(SO_RCVBUF) for input SyslogUDPInput{title=Graylog Alpha 2, 
type=org.graylog2.inputs.syslog.udp.SyslogUDPInput, 
nodeId=06064191-d8b1-4859-bb36-be172c258055} should be 262144 but is 212992.
2016-03-11 13:35:42,520 INFO : 
org.graylog2.shared.inputs.InputStateListener - Input [Syslog 
UDP/56e2c63111dda5055622355c] is now RUNNING

<< at this point i log into the web ui - then start to see the following >>

2016-03-11 13:36:03,771 INFO : 
org.apache.shiro.session.mgt.AbstractValidatingSessionManager - Enabling 
session validation scheduler...
2016-03-11 13:36:11,074 ERROR: 
org.graylog2.shared.rest.exceptionmappers.AnyExceptionClassMapper - 
Unhandled exception in REST resource
java.net.SocketTimeoutException: connect timed out
        at java.net.PlainSocketImpl.socketConnect(Native Method) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 
~[?:1.8.0_72-internal]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 
~[?:1.8.0_72-internal]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_72-internal]
        at okhttp3.internal.Platform.connectSocket(Platform.java:126) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connectSocket(RealConnection.java:140) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connect(RealConnection.java:111) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:188)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:127)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:97) 
~[graylog.jar:?]
        at okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:289) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:241) 
~[graylog.jar:?]
        at okhttp3.RealCall.getResponse(RealCall.java:240) ~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198) 
~[graylog.jar:?]
        at 
org.graylog2.rest.RemoteInterfaceProvider.lambda$get$0(RemoteInterfaceProvider.java:54)
 
~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:187) 
~[graylog.jar:?]
        at 
okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160) 
~[graylog.jar:?]
        at okhttp3.RealCall.execute(RealCall.java:57) ~[graylog.jar:?]
        at retrofit2.OkHttpCall.execute(OkHttpCall.java:177) 
~[graylog.jar:?]
        at 
org.graylog2.rest.resources.cluster.ClusterMetricsResource.multipleMetrics(ClusterMetricsResource.java:103)
 
~[graylog.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
~[?:1.8.0_72-internal]
        at java.lang.reflect.Method.invoke(Method.java:498) 
~[?:1.8.0_72-internal]
        at 
org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) 
[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:1142) 
[?:1.8.0_72-internal]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[?:1.8.0_72-internal]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72-internal]
2016-03-11 13:36:11,607 WARN : 
org.graylog2.rest.resources.cluster.ClusterInputStatesResource - Unable to 
fetch input states from node 06064191-d8b1-4859-bb36-be172c258055:
java.net.SocketTimeoutException: connect timed out
        at java.net.PlainSocketImpl.socketConnect(Native Method) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 
~[?:1.8.0_72-internal]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 
~[?:1.8.0_72-internal]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_72-internal]
        at okhttp3.internal.Platform.connectSocket(Platform.java:126) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connectSocket(RealConnection.java:140) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connect(RealConnection.java:111) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:188)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:127)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:97) 
~[graylog.jar:?]
        at okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:289) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:241) 
~[graylog.jar:?]
        at okhttp3.RealCall.getResponse(RealCall.java:240) ~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198) 
~[graylog.jar:?]
        at 
org.graylog2.rest.RemoteInterfaceProvider.lambda$get$0(RemoteInterfaceProvider.java:54)
 
~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:187) 
~[graylog.jar:?]
        at 
okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160) 
~[graylog.jar:?]
        at okhttp3.RealCall.execute(RealCall.java:57) ~[graylog.jar:?]
        at retrofit2.OkHttpCall.execute(OkHttpCall.java:177) 
~[graylog.jar:?]
        at 
org.graylog2.rest.resources.cluster.ClusterInputStatesResource.lambda$get$0(ClusterInputStatesResource.java:92)
 
~[graylog.jar:?]
        at 
java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321) 
~[?:1.8.0_72-internal]
        at 
java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) 
[?:1.8.0_72-internal]
        at 
java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1683) 
[?:1.8.0_72-internal]
        at 
java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) 
[?:1.8.0_72-internal]
        at 
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) 
[?:1.8.0_72-internal]
        at java.util.stream.ReduceOps$ReduceTask.doLeaf(ReduceOps.java:747) 
[?:1.8.0_72-internal]
        at java.util.stream.ReduceOps$ReduceTask.doLeaf(ReduceOps.java:721) 
[?:1.8.0_72-internal]
        at java.util.stream.AbstractTask.compute(AbstractTask.java:316) 
[?:1.8.0_72-internal]
        at 
java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731) 
[?:1.8.0_72-internal]
        at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) 
[?:1.8.0_72-internal]
        at 
java.util.concurrent.ForkJoinTask.doInvoke(ForkJoinTask.java:401) 
[?:1.8.0_72-internal]
        at java.util.concurrent.ForkJoinTask.invoke(ForkJoinTask.java:734) 
[?:1.8.0_72-internal]
        at 
java.util.stream.ReduceOps$ReduceOp.evaluateParallel(ReduceOps.java:714) 
[?:1.8.0_72-internal]
        at 
java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:233) 
[?:1.8.0_72-internal]
        at 
java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) 
[?:1.8.0_72-internal]
        at 
org.graylog2.rest.resources.cluster.ClusterInputStatesResource.get(ClusterInputStatesResource.java:87)
 
[graylog.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
~[?:1.8.0_72-internal]
        at java.lang.reflect.Method.invoke(Method.java:498) 
~[?:1.8.0_72-internal]
        at 
org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
 
[graylog.jar:?]
        at 
org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) 
[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:1142) 
[?:1.8.0_72-internal]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[?:1.8.0_72-internal]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72-internal]
2016-03-11 13:36:12,894 ERROR: 
org.graylog2.shared.rest.exceptionmappers.AnyExceptionClassMapper - 
Unhandled exception in REST resource
java.net.SocketTimeoutException: connect timed out
        at java.net.PlainSocketImpl.socketConnect(Native Method) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 
~[?:1.8.0_72-internal]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 
~[?:1.8.0_72-internal]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_72-internal]
        at okhttp3.internal.Platform.connectSocket(Platform.java:126) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connectSocket(RealConnection.java:140) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connect(RealConnection.java:111) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:188)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:127)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:97) 
~[graylog.jar:?]
        at okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:289) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:241) 
~[graylog.jar:?]
        at okhttp3.RealCall.getResponse(RealCall.java:240) ~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198) 
~[graylog.jar:?]
        at 
org.graylog2.rest.RemoteInterfaceProvider.lambda$get$0(RemoteInterfaceProvider.java:54)
 
~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:187) 
~[graylog.jar:?]
        at 
okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160) 
~[graylog.jar:?]
        at okhttp3.RealCall.execute(RealCall.java:57) ~[graylog.jar:?]
        at retrofit2.OkHttpCall.execute(OkHttpCall.java:177) 
~[graylog.jar:?]
        at 
org.graylog2.rest.resources.cluster.ClusterMetricsResource.multipleMetrics(ClusterMetricsResource.java:103)
 
~[graylog.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
~[?:1.8.0_72-internal]
        at java.lang.reflect.Method.invoke(Method.java:498) 
~[?:1.8.0_72-internal]
        at 
org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) 
[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:1142) 
[?:1.8.0_72-internal]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[?:1.8.0_72-internal]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72-internal]
2016-03-11 13:36:14,893 ERROR: 
org.graylog2.shared.rest.exceptionmappers.AnyExceptionClassMapper - 
Unhandled exception in REST resource
java.net.SocketTimeoutException: connect timed out
        at java.net.PlainSocketImpl.socketConnect(Native Method) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
 
~[?:1.8.0_72-internal]
        at 
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 
~[?:1.8.0_72-internal]
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 
~[?:1.8.0_72-internal]
        at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_72-internal]
        at okhttp3.internal.Platform.connectSocket(Platform.java:126) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connectSocket(RealConnection.java:140) 
~[graylog.jar:?]
        at 
okhttp3.internal.io.RealConnection.connect(RealConnection.java:111) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:188)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:127)
 
~[graylog.jar:?]
        at 
okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:97) 
~[graylog.jar:?]
        at okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:289) 
~[graylog.jar:?]
        at 
okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:241) 
~[graylog.jar:?]
        at okhttp3.RealCall.getResponse(RealCall.java:240) ~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198) 
~[graylog.jar:?]
        at 
org.graylog2.rest.RemoteInterfaceProvider.lambda$get$0(RemoteInterfaceProvider.java:54)
 
~[graylog.jar:?]
        at 
okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:187) 
~[graylog.jar:?]
        at 
okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160) 
~[graylog.jar:?]
        at okhttp3.RealCall.execute(RealCall.java:57) ~[graylog.jar:?]
        at retrofit2.OkHttpCall.execute(OkHttpCall.java:177) 
~[graylog.jar:?]
        at 
org.graylog2.rest.resources.cluster.ClusterMetricsResource.multipleMetrics(ClusterMetricsResource.java:103)
 
~[graylog.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[?:1.8.0_72-internal]
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
~[?:1.8.0_72-internal]
        at java.lang.reflect.Method.invoke(Method.java:498) 
~[?:1.8.0_72-internal]
        at 
org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
 
~[graylog.jar:?]
        at 
org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) 
[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:1142) 
[?:1.8.0_72-internal]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[?:1.8.0_72-internal]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72-internal]
2016-03-11 13:36:16,649 WARN : 
org.graylog2.rest.resources.cluster.ClusterInputStatesResource - Unable to 
fetch input states from node 06064191-d8b1-4859-bb36-be172c258055:
java.net.SocketTimeoutException: connect timed out
......


/etc/graylog/server/server.conf
<< uncommented lines >>
...
is_master = true
node_id_file = /etc/graylog/server/node-id
password_secret = 
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
root_username = admin
root_password_sha2 = xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
plugin_dir = plugin
rest_listen_uri = http://0.0.0.0:12900/
rest_transport_uri = http://<my_public_ip>:12900/
web_listen_uri = http://0.0.0.0:9000/
elasticsearch_config_file = /etc/elasticsearch/elasticsearch.yml
rotation_strategy = count
elasticsearch_max_docs_per_index = 20000000
elasticsearch_max_number_of_indices = 20
retention_strategy = delete
elasticsearch_shards = 4
elasticsearch_replicas = 0
elasticsearch_index_prefix = graylog
allow_leading_wildcard_searches = false
allow_highlighting = false
elasticsearch_cluster_name = graylog2
elasticsearch_discovery_zen_ping_multicast_enabled = false
elasticsearch_discovery_zen_ping_unicast_hosts = 127.0.0.1:9300
elasticsearch_cluster_discovery_timeout = 10000
elasticsearch_analyzer = standard
output_batch_size = 500
output_flush_interval = 1
output_fault_count_threshold = 5
output_fault_penalty_seconds = 30
processbuffer_processors = 5
outputbuffer_processors = 3
processor_wait_strategy = blocking
ring_size = 65536
inputbuffer_ring_size = 65536
inputbuffer_processors = 2
inputbuffer_wait_strategy = blocking
message_journal_enabled = true
message_journal_dir = data/journal
lb_recognition_period_seconds = 3
mongodb_uri = mongodb://localhost/graylog
mongodb_max_connections = 100
mongodb_threads_allowed_to_block_multiplier = 5
content_packs_auto_load = grok-patterns.json


/etc/elasticsearch/elasticsearch.yml
<< uncommented lines >>
...
cluster.name: graylog2
network.host: 127.0.0.1
elasticsearch_discovery_zen_ping_multicast_enabled : false
elasticsearch_discovery_zen_ping_unicast_hosts : 127.0.0.1:9300
discovery.zen.ping.multicast.enabled: false
discovery.zen.ping.unicast.hosts: ["127.0.0.1:9300"]
script.inline: on
script.indexed: on




Environment
   
   - Graylog Version: graylog-2.0.0-alpha
   - Elasticsearch Version: elasticsearch-2.2.0
   - MongoDB Version: mongodb-org-3.2
   - Operating System: ubuntu-trusty-14.04-amd64 AWS instance (single node)
   - java -version openjdk version "1.8.0_72-internal" OpenJDK Runtime 
   Environment (build 1.8.0_72-internal-b15) OpenJDK 64-Bit Server VM (build 
   25.72-b15, mixed mode)

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