Hi Lennart,

After flushing old graylog2 version(0.9.6) data, it's working fine.
Thanks for your help.

I am getting an issue while setting up alerts:
I am able to setup stream correctly. However when am trying to send dummy 
alert i got following exception:

Oh no, something went wrong!
*Reason:* Could not add alert receiver: We expected HTTP 200, but got a 
HTTP -1.

Stacktrace
   
   - lib.ApiClientImpl$ApiRequestBuilder#execute (*ApiClientImpl.java:415*)
   - models.StreamService#sendDummyAlert (*StreamService.java:118*)
   - controllers.AlertsController#sendDummyAlert (
   *AlertsController.java:268*)
   - Routes$$anonfun$routes$1$$anonfun$applyOrElse$34$$anonfun$apply$100#apply 
   (*routes_routing.scala:853*)
   - Routes$$anonfun$routes$1$$anonfun$applyOrElse$34$$anonfun$apply$100#apply 
   (*routes_routing.scala:853*)
   - play.core.Router$HandlerInvoker$$anon$7$$anon$2#invocation (
   *Router.scala:183*)
   - play.core.Router$Routes$$anon$1#invocation (*Router.scala:377*)
   - play.core.j.JavaAction$$anon$1#call (*JavaAction.scala:56*)
   - play.GlobalSettings$1#call (*GlobalSettings.java:64*)
   - play.mvc.Security$AuthenticatedAction#call (*Security.java:45*)
   - play.core.j.JavaAction$$anon$3#apply (*JavaAction.scala:91*)
   - play.core.j.JavaAction$$anon$3#apply (*JavaAction.scala:90*)
   - play.core.j.FPromiseHelper$$anonfun$flatMap$1#apply (
   *FPromiseHelper.scala:82*)
   - play.core.j.FPromiseHelper$$anonfun$flatMap$1#apply (
   *FPromiseHelper.scala:82*)
   - scala.concurrent.Future$$anonfun$flatMap$1#apply (*Future.scala:251*)
   - scala.concurrent.Future$$anonfun$flatMap$1#apply (*Future.scala:249*)
   - scala.concurrent.impl.CallbackRunnable#run (*Promise.scala:32*)
   - play.core.j.HttpExecutionContext$$anon$2#run (
   *HttpExecutionContext.scala:37*)
   - akka.dispatch.TaskInvocation#run (*AbstractDispatcher.scala:42*)
   - akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask#exec (
   *AbstractDispatcher.scala:386*)
   - scala.concurrent.forkjoin.ForkJoinTask#doExec (*ForkJoinTask.java:260*)
   - scala.concurrent.forkjoin.ForkJoinPool$WorkQueue#runTask (
   *ForkJoinPool.java:1339*)
   - scala.concurrent.forkjoin.ForkJoinPool#runWorker (
   *ForkJoinPool.java:1979*)
   - scala.concurrent.forkjoin.ForkJoinWorkerThread#run (
   *ForkJoinWorkerThread.java:107*)


Please suggest solution for this?
 
Thanks
Abhay


On Monday, February 10, 2014 6:15:42 PM UTC+5:30, lennart wrote:
>
> Hey Abhay, 
>
> could it be that you are using a MongoDB database that was filled by a 
> previous Graylog2 version? 
>
> Thanks, 
> Lennart 
>
> On Mon, Feb 10, 2014 at 12:44 PM,  <[email protected] <javascript:>> wrote: 
> > Hi All, 
> > 
> > I just setup graylog2 version(graylog2-v0-20-0-rc-1-1) on production. 
> > When i click on system/users i am getting this error: 
> > 
> > lib.APIException: API call failed GET 
> http://@graylog-server-ip:12900/users 
> > returned 500 Internal Server Error body: java.lang.NullPointerException 
> > at org.graylog2.users.User.getName(User.java:154) 
> > at 
> > 
> org.graylog2.rest.resources.users.UsersResource.toMap(UsersResource.java:410) 
>
> > at 
> > 
> org.graylog2.rest.resources.users.UsersResource.toMap(UsersResource.java:404) 
>
> > at 
> > 
> org.graylog2.rest.resources.users.UsersResource.listUsers(UsersResource.java:96)
>  
>
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> > at 
> > 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
>
> > at 
> > 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  
>
> > at java.lang.reflect.Method.invoke(Method.java:606) 
> > at 
> > 
> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:152)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:402)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:349)
>  
>
> > at 
> > 
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:106)
>  
>
> > at 
> org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:259) 
> > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) 
> > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) 
> > at org.glassfish.jersey.internal.Errors.process(Errors.java:315) 
> > at org.glassfish.jersey.internal.Errors.process(Errors.java:297) 
> > at org.glassfish.jersey.internal.Errors.process(Errors.java:267) 
> > at 
> > 
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:318)
>  
>
> > at 
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:236) 
> > at 
> > 
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1010)
>  
>
> > at 
> > 
> org.graylog2.jersey.container.netty.NettyContainer.messageReceived(NettyContainer.java:254)
>  
>
> > at 
> > 
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
>  
>
> > at 
> > 
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
>  
>
> > at 
> > 
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
>  
>
> > at 
> > 
> org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(ChunkedWriteHandler.java:142)
>  
>
> > at 
> > 
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
>  
>
> > at 
> > 
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
>  
>
> > at 
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) 
> > at 
> > 
> org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459)
>  
>
> > at 
> > 
> org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536)
>  
>
> > at 
> > 
> org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435)
>  
>
> > at 
> > 
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
>  
>
> > at 
> > 
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
>  
>
> > at 
> > 
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
>  
>
> > at 
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) 
> > at 
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) 
> > at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) 
> > at 
> > 
> org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)
>  
>
> > at 
> > 
> org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)
>  
>
> > at 
> > 
> org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
>  
>
> > at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) 
> > at 
> > 
> org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
>  
>
> > at 
> > 
> org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
>  
>
> > at 
> > 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  
>
> > at 
> > 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  
>
> > at java.lang.Thread.run(Thread.java:744) 
> > 
> > at lib.ApiClientImpl$ApiRequestBuilder.execute(ApiClientImpl.java:355) 
> > 
> ~[graylog2-web-interface.graylog2-web-interface-0.20.0-rc.1-1.jar:0.20.0-rc.1-1]
>  
>
> > at models.UserService.all(UserService.java:81) 
> > 
> ~[graylog2-web-interface.graylog2-web-interface-0.20.0-rc.1-1.jar:0.20.0-rc.1-1]
>  
>
> > at controllers.UsersController.index(UsersController.java:73) 
> > 
> [graylog2-web-interface.graylog2-web-interface-0.20.0-rc.1-1.jar:0.20.0-rc.1-1]
>  
>
> > at 
> > 
> Routes$$anonfun$routes$1$$anonfun$applyOrElse$72$$anonfun$apply$214.apply(routes_routing.scala:1157)
>  
>
> > [graylog2-web-interface.graylog2-web-interface-0.20.0-rc.1-1.jar:na] 
> > at 
> > 
> Routes$$anonfun$routes$1$$anonfun$applyOrElse$72$$anonfun$apply$214.apply(routes_routing.scala:1157)
>  
>
> > [graylog2-web-interface.graylog2-web-interface-0.20.0-rc.1-1.jar:na] 
> > at 
> > 
> play.core.Router$HandlerInvoker$$anon$7$$anon$2.invocation(Router.scala:183) 
>
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at play.core.Router$Routes$$anon$1.invocation(Router.scala:377) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at play.core.j.JavaAction$$anon$1.call(JavaAction.scala:56) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at play.GlobalSettings$1.call(GlobalSettings.java:64) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at play.mvc.Security$AuthenticatedAction.call(Security.java:45) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at play.core.j.JavaAction$$anon$3.apply(JavaAction.scala:91) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at play.core.j.JavaAction$$anon$3.apply(JavaAction.scala:90) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at 
> > 
> play.core.j.FPromiseHelper$$anonfun$flatMap$1.apply(FPromiseHelper.scala:82) 
>
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at 
> > 
> play.core.j.FPromiseHelper$$anonfun$flatMap$1.apply(FPromiseHelper.scala:82) 
>
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:251) 
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:249) 
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) 
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > at 
> > 
> play.core.j.HttpExecutionContext$$anon$2.run(HttpExecutionContext.scala:37) 
> > [com.typesafe.play.play_2.10-2.2.2-RC1.jar:2.2.2-RC1] 
> > at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:42) 
> > [com.typesafe.akka.akka-actor_2.10-2.2.0.jar:2.2.0] 
> > at 
> > 
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
>  
>
> > [com.typesafe.akka.akka-actor_2.10-2.2.0.jar:2.2.0] 
> > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) 
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > at 
> > 
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>  
>
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > at 
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) 
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > at 
> > 
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>  
>
> > [org.scala-lang.scala-library-2.10.3.jar:na] 
> > 
> > 
> > Please help. 
> > Let me know if more help needed. 
> > 
> > Thanks 
> > Abhay 
> > 
> > -- 
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> > email to [email protected] <javascript:>. 
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