After upgrading to 0.92 Im having troubles with
java.lang.NullPointerException in GL2 server logs. I have 3 graylog2
servers all reporting the same errors periodically.
I'm getting these when starting:
2014-12-01T14:09:33.416+01:00 INFO [node] [node2] initialized
2014-12-01T14:09:33.685+01:00 INFO [DiskJournalCache] Compacting off-heap
message cache database files (output-cache)
2014-12-01T14:09:36.913+01:00 INFO [OutputBuffer] Initialized OutputBuffer
with ring size <8192> and wait strategy <BlockingWaitStrategy>.
2014-12-01T14:09:36.982+01:00 INFO [Main] Graylog2 Server 0.92.0 (c1fe236)
starting up. (JRE: Oracle Corporation 1.7.0_72 on Linux
3.10.0-123.9.3.el7.x86_64)
2014-12-01T14:09:37.034+01:00 INFO [PeriodicalsService] Starting 17
periodicals ...
2014-12-01T14:09:37.038+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.TelemetryReporterThread] periodical. Not
configured to run on this node.
2014-12-01T14:09:37.038+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.StreamThroughputCounterManagerThread] periodical
in [0s], polling every [1s].
2014-12-01T14:09:37.039+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.InputCacheWorkerThread] periodical, running
forever.
2014-12-01T14:09:37.039+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.IndexerClusterCheckerThread] periodical. Only
started on graylog2-server master nodes.
2014-12-01T14:09:37.039+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.ClusterHealthCheckThread] periodical. Only started
on graylog2-server master nodes.
2014-12-01T14:09:37.039+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.ContentPackLoaderPeriodical] periodical. Only
started on graylog2-server master nodes.
2014-12-01T14:09:37.039+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.AlertScannerThread] periodical. Only started on
graylog2-server master nodes.
2014-12-01T14:09:37.040+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.BatchedElasticSearchOutputFlushThread] periodical
in [0s], polling every [5s].
2014-12-01T14:09:37.040+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.GarbageCollectionWarningThread] periodical,
running forever.
2014-12-01T14:09:37.041+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.IndexRotationThread] periodical. Only started on
graylog2-server master nodes.
2014-12-01T14:09:37.041+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.ThroughputCounterManagerThread] periodical in
[0s], polling every [1s].
2014-12-01T14:09:37.042+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.MasterCacheWorkerThread] periodical, running
forever.
2014-12-01T14:09:37.043+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.DeadLetterThread] periodical, running forever.
2014-12-01T14:09:37.044+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.VersionCheckThread] periodical. Only started on
graylog2-server master nodes.
2014-12-01T14:09:37.044+01:00 INFO [PeriodicalsService] Not starting
[org.graylog2.periodical.IndexRetentionThread] periodical. Only started on
graylog2-server master nodes.
2014-12-01T14:09:37.044+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.OutputCacheWorkerThread] periodical, running
forever.
2014-12-01T14:09:37.044+01:00 INFO [Periodicals] Starting
[org.graylog2.periodical.NodePingThread] periodical in [0s], polling every
[1s].
2014-12-01T14:09:37.050+01:00 INFO [node] [node2] starting ...
2014-12-01T14:09:37.270+01:00 INFO [transport] [node2] bound_address
{inet[/0:0:0:0:0:0:0:0:9350]}, publish_address {inet[/1.1.1.107:9350]}
2014-12-01T14:09:37.279+01:00 ERROR [MasterCacheWorkerThread] Error while
trying to work on MasterCache <org.graylog2.caches.DiskJournalCache.Output>.
java.lang.NullPointerException
at org.mapdb.Queues$SimpleQueue.peek(Queues.java:117)
at org.mapdb.Queues$SimpleQueue.isEmpty(Queues.java:287)
at
org.graylog2.caches.DiskJournalCache.isEmpty(DiskJournalCache.java:238)
at
org.graylog2.periodical.MasterCacheWorkerThread.work(MasterCacheWorkerThread.java:102)
at
org.graylog2.periodical.MasterCacheWorkerThread.access$200(MasterCacheWorkerThread.java:43)
at
org.graylog2.periodical.MasterCacheWorkerThread$2.run(MasterCacheWorkerThread.java:87)
at java.lang.Thread.run(Thread.java:745)
2014-12-01T14:09:37.305+01:00 INFO [discovery] [node2]
spocklog/zvu6TQifTVe0eBV_h9NU0A
2014-12-01T14:09:38.497+01:00 ERROR [MasterCacheWorkerThread] Error while
trying to work on MasterCache <org.graylog2.caches.DiskJournalCache.Output>.
java.lang.NullPointerException
at org.mapdb.Queues$SimpleQueue.peek(Queues.java:117)
at org.mapdb.Queues$SimpleQueue.isEmpty(Queues.java:287)
at
org.graylog2.caches.DiskJournalCache.isEmpty(DiskJournalCache.java:238)
at
org.graylog2.periodical.MasterCacheWorkerThread.work(MasterCacheWorkerThread.java:102)
at
org.graylog2.periodical.MasterCacheWorkerThread.access$200(MasterCacheWorkerThread.java:43)
at
org.graylog2.periodical.MasterCacheWorkerThread$2.run(MasterCacheWorkerThread.java:87)
at java.lang.Thread.run(Thread.java:745)
2014-12-01T14:09:38.763+01:00 INFO [KieRepositoryImpl] KieModule was
added:MemoryKieModule[ ReleaseId=org.graylog2:dynamic-rules:0]
2014-12-01T14:09:38.852+01:00 INFO [KieRepositoryImpl] Adding KieModule
from resource :[ByteArrayResource resource=[B@5da78d54]
2014-12-01T14:09:38.961+01:00 INFO [KieRepositoryImpl] KieModule was
added:MemoryKieModule[ ReleaseId=org.graylog2:dynamic-rules:0]
2014-12-01T14:09:39.475+01:00 WARN [BatchedElasticSearchOutput] Clearing
buffer (5000 messages) because the Elasticsearch cluster is down.
2014-12-01T14:09:40.179+01:00 WARN [BatchedElasticSearchOutput] Clearing
buffer (5000 messages) because the Elasticsearch cluster is down.
2014-12-01T14:09:40.313+01:00 WARN [discovery] [node2] waited for 3s and
no initial state was set by the discovery
2014-12-01T14:09:40.315+01:00 INFO [node] [node2] started
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