I have installed "graylog-1.3-repository-ubuntu14.04" on Ubuntu 14.04.4 LTS. graylog-web is unable to connect to graylog-server with a "Connection refused: /127.0.0.1:12900" message. Upon inspection, graylog-server is not listening on port 12900.
netstat -lp (No info could be read for "-p": geteuid()=1000 but you should be root.) Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 *:ssh *:* LISTEN - tcp 0 0 localhost:27017 *:* LISTEN - tcp 0 0 localhost:mysql *:* LISTEN - tcp6 0 0 [::]:http [::]:* LISTEN - tcp6 0 0 [::]:ssh [::]:* LISTEN - tcp6 0 0 [::]:9000 [::]:* LISTEN - udp 0 0 *:46673 *:* - udp 0 0 localhost:snmp *:* - Active UNIX domain sockets (only servers) Proto RefCnt Flags Type State I-Node PID/Program name Path unix 2 [ ACC ] SEQPACKET LISTENING 7708 - /run/udev/control unix 2 [ ACC ] STREAM LISTENING 9760 - /tmp/mongodb-27017.sock unix 2 [ ACC ] STREAM LISTENING 7531 - @/com/ubuntu/upstart unix 2 [ ACC ] STREAM LISTENING 9704 - /var/agentx/master unix 2 [ ACC ] STREAM LISTENING 9625 - /var/run/acpid.socket unix 2 [ ACC ] STREAM LISTENING 8905 - /var/run/mysqld/mysqld.sock unix 2 [ ACC ] STREAM LISTENING 1595 - @/com/ubuntu/mountall/server/ unix 2 [ ACC ] STREAM LISTENING 1782 - /var/run/dbus/system_bus_socket Here is my /etc/graylog/server/server.conf grep ^[^#] /etc/graylog/server/server.conf is_master = true node_id_file = /etc/graylog/server/node-id password_secret = "aC2iNicXKs5skXYH8TSthFJdJqSUVD3FaUweteZY3bdx7ANWjpl7uR8masefGGYsyE8GRfamK666DfGAezSn8LSVBMLPUeLz" root_password_sha2 = "328a700cde82fdeb39c7188fe7fdb2e9221c9538fc78e2e3e6adcedccadbdec3" plugin_dir = /usr/share/graylog-server/plugin rest_listen_uri = http://127.0.0.1:12900/ 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 = graylog2 allow_leading_wildcard_searches = false allow_highlighting = false elasticsearch_cluster_name = graylog-production 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 = /var/lib/graylog-server/journal dead_letters_enabled = false lb_recognition_period_seconds = 3 mongodb_uri = mongodb://localhost/graylog2 mongodb_max_connections = 100 mongodb_threads_allowed_to_block_multiplier = 5 content_packs_dir = /usr/share/graylog-server/contentpacks content_packs_auto_load = grok-patterns.json /etc/graylog/web/web.conf grep ^[^#] /etc/graylog/web/web.conf graylog2-server.uris="http://127.0.0.1:12900/" application.secret="aC2iNicXKs5skXYH8TSthFJdJqSUVD3FaUweteZY3bdx7ANWjpl7uR8masefGGYsyE8GRfamK666DfGAezSn8LSVBMLPUeLz" timezone="America/Chicago" field_list_limit=100 application.global=lib.Global /var/log/graylog-server/server'.log 2016-03-06T08:51:16.215-06:00 INFO [NodeId] Node ID: e31d7cb1-7b1f-4871-bcf0-68c6ff98a40f 2016-03-06T08:51:16.574-06:00 INFO [node] [graylog2-server] version[1.7.3], pid[809], build[05d4530/2015-10-15T09:14:17Z] 2016-03-06T08:51:16.578-06:00 INFO [node] [graylog2-server] initializing ... 2016-03-06T08:51:16.831-06:00 INFO [plugins] [graylog2-server] loaded [graylog-monitor], sites [] 2016-03-06T08:51:23.354-06:00 INFO [CmdLineTool] Loaded plugins: [Anonymous Usage Statistics 1.2.1 [org.graylog.plugins.usagestatistics.UsageStatsPlugin]] 2016-03-06T08:51:23.570-06:00 INFO [CmdLineTool] Running with JVM arguments: -Xms1g -Xmx1g -XX:NewRatio=1 -XX:PermSize=128m -XX:MaxPermSize=256m -XX:+ResizeTLAB -XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -XX:+CMSClassUnloadingEnabled -XX:+UseParNewGC -XX:-OmitStackTraceInFastThrow -Dlog4j.configuration=file:///etc/graylog/server/log4j.xml -Djava.library.path=/usr/share/graylog-server/lib/sigar -Dgraylog2.installation_source=deb 2016-03-06T08:51:27.221-06:00 INFO [InputBufferImpl] Message journal is enabled. 2016-03-06T08:51:27.695-06:00 INFO [LogManager] Loading logs. 2016-03-06T08:51:27.840-06:00 INFO [LogManager] Logs loading complete. 2016-03-06T08:51:27.841-06:00 INFO [KafkaJournal] Initialized Kafka based journal at /var/lib/graylog-server/journal 2016-03-06T08:51:27.865-06:00 INFO [InputBufferImpl] Initialized InputBufferImpl with ring size <65536> and wait strategy <BlockingWaitStrategy>, running 2 parallel message handlers. /var/log/graylog-web/application.log 2016-03-06T08:51:12.706-06:00 - [ERROR] - from org.graylog2.restclient.lib.ApiClient in main Connection refused: /127.0.0.1:12900 2016-03-06T08:51:12.798-06:00 - [ERROR] - from org.graylog2.restclient.lib.ApiClient in servernodes-refresh-0 Connection refused: /127.0.0.1:12900 2016-03-06T08:51:12.963-06:00 - [INFO] - from play in mainApplication started (Prod) 2016-03-06T08:51:13.253-06:00 - [INFO] - from play in mainListening for HTTP on /0:0:0:0:0:0:0:0:9000 2016-03-06T08:51:17.822-06:00 - [ERROR] - from org.graylog2.restclient.lib.ApiClient in servernodes-refresh-0 Connection refused: /127.0.0.1:12900 2016-03-06T08:51:19.762-06:00 - [ERROR] - from play.nettyException in New I/O worker #6 Exception caught in Netty java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) [na:1.8.0_74] at java.lang.Thread.start(Thread.java:714) [na:1.8.0_74] at akka.actor.LightArrayRevolverScheduler.<init>(Scheduler.scala:437) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_74] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_74] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_74] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_74] at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$2.apply(DynamicAccess.scala:78) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at scala.util.Try$.apply(Try.scala:161) ~[org.scala-lang.scala-library-2.10.4.jar:na] at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:73) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at scala.util.Success.flatMap(Try.scala:200) ~[org.scala-lang.scala-library-2.10.4.jar:na] at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:84) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystemImpl.createScheduler(ActorSystem.scala:675) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:575) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystem$.apply(ActorSystem.scala:141) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystem$.apply(ActorSystem.scala:125) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at play.core.Invoker$$anon$1$$anonfun$2.apply(Invoker.scala:20) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.Invoker$$anon$1$$anonfun$2.apply(Invoker.scala:19) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at scala.Option.map(Option.scala:145) ~[org.scala-lang.scala-library-2.10.4.jar:na] at play.core.Invoker$$anon$1.create(Invoker.scala:19) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.ClosableLazy.get(ClosableLazy.scala:51) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.Invoker$.system(Invoker.scala:40) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.Invoker$.executionContext(Invoker.scala:41) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.api.libs.concurrent.Execution$.defaultContext(Execution.scala:15) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.server.netty.PlayDefaultUpstreamHandler.play$core$server$netty$PlayDefaultUpstreamHandler$$handleAction$1(PlayDefaultUpstreamHandler.scala:253) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.server.netty.PlayDefaultUpstreamHandler.messageReceived(PlayDefaultUpstreamHandler.scala:209) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [io.netty.netty-3.10.4.Final.jar:na] at com.typesafe.netty.http.pipelining.HttpPipeliningHandler.messageReceived(HttpPipeliningHandler.java:62) [com.typesafe.netty.netty-http-pipelining-1.1.2.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(HttpContentDecoder.java:108) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) [io.netty.netty-3.10.4.Final.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_74] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_74] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_74] 2016-03-06T08:51:19.833-06:00 - [ERROR] - from play.nettyException in New I/O worker #7 Exception caught in Netty java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) [na:1.8.0_74] at java.lang.Thread.start(Thread.java:714) [na:1.8.0_74] at akka.actor.LightArrayRevolverScheduler.<init>(Scheduler.scala:437) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_74] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_74] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_74] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_74] at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$2.apply(DynamicAccess.scala:78) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at scala.util.Try$.apply(Try.scala:161) ~[org.scala-lang.scala-library-2.10.4.jar:na] at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:73) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ReflectiveDynamicAccess$$anonfun$createInstanceFor$3.apply(DynamicAccess.scala:84) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at scala.util.Success.flatMap(Try.scala:200) ~[org.scala-lang.scala-library-2.10.4.jar:na] at akka.actor.ReflectiveDynamicAccess.createInstanceFor(DynamicAccess.scala:84) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystemImpl.createScheduler(ActorSystem.scala:675) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:575) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystem$.apply(ActorSystem.scala:141) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at akka.actor.ActorSystem$.apply(ActorSystem.scala:125) ~[com.typesafe.akka.akka-actor_2.10-2.3.5.jar:na] at play.core.Invoker$$anon$1$$anonfun$2.apply(Invoker.scala:20) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.Invoker$$anon$1$$anonfun$2.apply(Invoker.scala:19) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at scala.Option.map(Option.scala:145) ~[org.scala-lang.scala-library-2.10.4.jar:na] at play.core.Invoker$$anon$1.create(Invoker.scala:19) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.ClosableLazy.get(ClosableLazy.scala:51) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.Invoker$.system(Invoker.scala:40) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.Invoker$.executionContext(Invoker.scala:41) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.api.libs.concurrent.Execution$.defaultContext(Execution.scala:15) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.server.netty.PlayDefaultUpstreamHandler.play$core$server$netty$PlayDefaultUpstreamHandler$$handleAction$1(PlayDefaultUpstreamHandler.scala:253) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at play.core.server.netty.PlayDefaultUpstreamHandler.messageReceived(PlayDefaultUpstreamHandler.scala:209) ~[com.typesafe.play.play_2.10-2.3.10.jar:2.3.10] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [io.netty.netty-3.10.4.Final.jar:na] at com.typesafe.netty.http.pipelining.HttpPipeliningHandler.messageReceived(HttpPipeliningHandler.java:62) [com.typesafe.netty.netty-http-pipelining-1.1.2.jar:na] at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(HttpContentDecoder.java:108) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) [io.netty.netty-3.10.4.Final.jar:na] at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) [io.netty.netty-3.10.4.Final.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_74] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_74] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_74] 2016-03-06T08:51:22.826-06:00 - [ERROR] - from org.graylog2.restclient.lib.ApiClient in servernodes-refresh-0Connection refused: /127.0.0.1:12900 2016-03-06T08:51:27.830-06:00 - [ERROR] - from org.graylog2.restclient.lib.ApiClient in servernodes-refresh-0Connection refused: /127.0.0.1:12900 -- 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 graylog2+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/29f7938b-d08f-473f-9937-0f6d1899d746%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.