Buried in those tracebacks are several of these:

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]

That suggests to me either the JVM isn't being allocated enough RAM, or the
host itself lacks RAM.

On Sun, Mar 6, 2016 at 10:39 AM, Lonnie Haynes <ldhayne...@gmail.com> wrote:

> 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
>
>
>
>
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-- 

No matter what we think of Linux versus FreeBSD, etc., the one thing I
really like about Linux is that it has Microsoft worried. Anything
that kicks a monopoly in the pants has got to be good for something.
- Chris Johnson

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