Hi Shrawan, looks like your Elasticsearch cluster or at least the communication within the cluster is broken. Please check the logs of your Elasticsearch nodes for error messages and make sure, that each node of the Elasticsearch cluster is able to communicate with the rest of the cluster.
Cheers, Jochen On Wednesday, 20 April 2016 15:17:24 UTC+2, Shrawan Bhagwat wrote: > > Hi All, > > I am using graylog-1.3.3 ,elasticsearch-1.7.5 and Logstash-2.2.2. > > I am getting Reason: There was a problem with your search. We expected > HTTP 200, but got a HTTP 500. on the Graylog UI. > > I have found following errors in graylog log file: > > 2016-04-20 18:39:18,019 ERROR: org.graylog2.periodical.AlertScannerThread > - Skipping alert check that threw an exception. > org.elasticsearch.discovery.MasterNotDiscoveredException: waited for [30s] > at > org.elasticsearch.action.support.master.TransportMasterNodeOperationAction$4.onTimeout(TransportMasterNodeOperationAction.java:164) > at > org.elasticsearch.cluster.ClusterStateObserver$ObserverClusterStateListener.onTimeout(ClusterStateObserver.java:231) > at > org.elasticsearch.cluster.service.InternalClusterService$NotifyTimeout.run(InternalClusterService.java:560) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > 2016-04-20 18:39:23,467 WARN : > org.elasticsearch.discovery.zen.ping.unicast - [Graylog2 Node 228] failed > to send ping to [[#zen_unicast_2#][CDCUSMDECAPP01][inet[/10.40.4.149:9300]]] > org.elasticsearch.transport.SendRequestTransportException: > [][inet[/10.40.4.149:9300]][internal:discovery/zen/unicast_gte_1_4] > at > org.elasticsearch.transport.TransportService.sendRequest(TransportService.java:286) > at > org.elasticsearch.discovery.zen.ping.unicast.UnicastZenPing.sendPingRequestTo14NodeWithFallback(UnicastZenPing.java:431) > at > org.elasticsearch.discovery.zen.ping.unicast.UnicastZenPing.sendPings(UnicastZenPing.java:413) > at > org.elasticsearch.discovery.zen.ping.unicast.UnicastZenPing.ping(UnicastZenPing.java:219) > at > org.elasticsearch.discovery.zen.ping.ZenPingService.ping(ZenPingService.java:146) > at > org.elasticsearch.discovery.zen.ping.ZenPingService.pingAndWait(ZenPingService.java:124) > at > org.elasticsearch.discovery.zen.ZenDiscovery.findMaster(ZenDiscovery.java:1007) > at > org.elasticsearch.discovery.zen.ZenDiscovery.innerJoinCluster(ZenDiscovery.java:361) > at > org.elasticsearch.discovery.zen.ZenDiscovery.access$6100(ZenDiscovery.java:86) > at > org.elasticsearch.discovery.zen.ZenDiscovery$JoinThreadControl$1.run(ZenDiscovery.java:1384) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.elasticsearch.transport.NodeNotConnectedException: [][inet[/ > 10.40.4.149:9300]] Node not connected > at > org.elasticsearch.transport.netty.NettyTransport.nodeChannel(NettyTransport.java:964) > at > org.elasticsearch.transport.netty.NettyTransport.sendRequest(NettyTransport.java:656) > at > org.elasticsearch.transport.TransportService.sendRequest(TransportService.java:276) > ... 12 more > > Earlier it was working fine. > > Please Guide. > > Regards, > Shrawan > > -- You received this message because you are subscribed to the Google Groups "Graylog Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/980737f5-c335-491a-abd7-fb3f52a0194a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
