When using port 9000, the error message doesn’t appear, and the server appears the start correctly:
2021-09-29T14:15:29.187Z INFO [CmdLineTool] Loaded plugin: AWS plugins 4.1.5 [org.graylog.aws.AWSPlugin]
2021-09-29T14:15:29.189Z INFO [CmdLineTool] Loaded plugin: Enterprise Integrations 4.1.5 [org.graylog.enterprise.integrations.EnterpriseIntegrationsPlugin]
2021-09-29T14:15:29.190Z INFO [CmdLineTool] Loaded plugin: Integrations 4.1.5 [org.graylog.integrations.IntegrationsPlugin]
2021-09-29T14:15:29.191Z INFO [CmdLineTool] Loaded plugin: Collector 4.1.5 [org.graylog.plugins.collector.CollectorPlugin]
2021-09-29T14:15:29.192Z INFO [CmdLineTool] Loaded plugin: Graylog Enterprise 4.1.5 [org.graylog.plugins.enterprise.EnterprisePlugin]
2021-09-29T14:15:29.192Z INFO [CmdLineTool] Loaded plugin: Graylog Enterprise (ES6 Support) 4.1.5 [org.graylog.plugins.enterprise.org.graylog.plugins.enterprise.es6.EnterpriseES6Plugin]
2021-09-29T14:15:29.193Z INFO [CmdLineTool] Loaded plugin: Graylog Enterprise (ES7 Support) 4.1.5 [org.graylog.plugins.enterprise.org.graylog.plugins.enterprise.es7.EnterpriseES7Plugin]
2021-09-29T14:15:29.193Z INFO [CmdLineTool] Loaded plugin: Threat Intelligence Plugin 4.1.5 [org.graylog.plugins.threatintel.ThreatIntelPlugin]
2021-09-29T14:15:29.194Z INFO [CmdLineTool] Loaded plugin: Elasticsearch 6 Support 4.1.5+01c9198 [org.graylog.storage.elasticsearch6.Elasticsearch6Plugin]
2021-09-29T14:15:29.194Z INFO [CmdLineTool] Loaded plugin: Elasticsearch 7 Support 4.1.5+01c9198 [org.graylog.storage.elasticsearch7.Elasticsearch7Plugin]
2021-09-29T14:15:29.217Z INFO [CmdLineTool] Running with JVM arguments: -Xms1g -Xmx1g -XX:NewRatio=1 -XX:+ResizeTLAB -XX:-OmitStackTraceInFastThrow -Djdk.tls.acknowledgeCloseNotify=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -XX:+CMSClassUnloadingEnabled -Dlog4j.configurationFile=file:///etc/graylog/server/log4j2.xml -Djava.library.path=/usr/share/graylog-server/lib/sigar -Dgraylog2.installation_source=deb
2021-09-29T14:15:29.328Z INFO [Version] HV000001: Hibernate Validator null
2021-09-29T14:15:31.778Z INFO [InputBufferImpl] Message journal is enabled.
2021-09-29T14:15:31.794Z INFO [NodeId] Node ID: 086ea892-b443-4092-aff8-ca9e3cdf0f36
2021-09-29T14:15:31.958Z INFO [LogManager] Loading logs.
2021-09-29T14:15:32.104Z INFO [LogManager] Logs loading complete.
2021-09-29T14:15:32.107Z INFO [LocalKafkaJournal] Initialized Kafka based journal at /var/lib/graylog-server/journal
2021-09-29T14:15:32.130Z INFO [cluster] Cluster created with settings {hosts=[localhost:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=5000}
2021-09-29T14:15:32.162Z INFO [cluster] Cluster description not yet available. Waiting for 30000 ms before timing out
2021-09-29T14:15:32.227Z INFO [connection] Opened connection [connectionId{localValue:1, serverValue:42260}] to localhost:27017
2021-09-29T14:15:32.236Z INFO [cluster] Monitor thread successfully connected to server with description ServerDescription{address=localhost:27017, type=STANDALONE, state=CONNECTED, ok=true, version=ServerVersion{versionList=[4, 0, 27]}, minWireVersion=0, maxWireVersion=7, maxDocumentSize=16777216, logicalSessionTimeoutMinutes=30, roundTripTimeNanos=7186517}
2021-09-29T14:15:32.246Z INFO [connection] Opened connection [connectionId{localValue:2, serverValue:42261}] to localhost:27017
2021-09-29T14:15:32.415Z INFO [InputBufferImpl] Initialized InputBufferImpl with ring size <65536> and wait strategy <BlockingWaitStrategy>, running 2 parallel message handlers.
2021-09-29T14:15:32.803Z INFO [ElasticsearchVersionProvider] Elasticsearch cluster is running v7.10.2
2021-09-29T14:15:33.350Z INFO [ProcessBuffer] Initialized ProcessBuffer with ring size <65536> and wait strategy <BlockingWaitStrategy>.
2021-09-29T14:15:33.410Z WARN [GeoIpResolverEngine] GeoIP database file does not exist: /etc/graylog/server/GeoLite2-City.mmdb
2021-09-29T14:15:33.416Z INFO [OutputBuffer] Initialized OutputBuffer with ring size <65536> and wait strategy <BlockingWaitStrategy>.
2021-09-29T14:15:33.427Z INFO [connection] Opened connection [connectionId{localValue:3, serverValue:42262}] to localhost:27017
2021-09-29T14:15:33.446Z WARN [GeoIpResolverEngine] GeoIP database file does not exist: /etc/graylog/server/GeoLite2-City.mmdb
2021-09-29T14:15:33.486Z WARN [GeoIpResolverEngine] GeoIP database file does not exist: /etc/graylog/server/GeoLite2-City.mmdb
2021-09-29T14:15:33.510Z WARN [GeoIpResolverEngine] GeoIP database file does not exist: /etc/graylog/server/GeoLite2-City.mmdb
2021-09-29T14:15:33.548Z WARN [GeoIpResolverEngine] GeoIP database file does not exist: /etc/graylog/server/GeoLite2-City.mmdb
2021-09-29T14:15:34.208Z ERROR [AuditLogger] Unable to write audit log entry because there is no valid license.
2021-09-29T14:15:34.210Z INFO [ServerBootstrap] Graylog server 4.1.5+01c9198 starting up
2021-09-29T14:15:34.210Z INFO [ServerBootstrap] JRE: Private Build 1.8.0_292 on Linux 5.4.0-86-generic
2021-09-29T14:15:34.210Z INFO [ServerBootstrap] Deployment: deb
2021-09-29T14:15:34.210Z INFO [ServerBootstrap] OS: Ubuntu 20.04.3 LTS (focal)
2021-09-29T14:15:34.210Z INFO [ServerBootstrap] Arch: amd64
2021-09-29T14:15:34.238Z INFO [PeriodicalsService] Starting 36 periodicals ...
2021-09-29T14:15:34.239Z INFO [Periodicals] Starting [org.graylog2.periodical.ThroughputCalculator] periodical in [0s], polling every [1s].
2021-09-29T14:15:34.255Z INFO [Periodicals] Starting [org.graylog.plugins.pipelineprocessor.periodical.LegacyDefaultStreamMigration] periodical, running forever.
2021-09-29T14:15:34.321Z INFO [PeriodicalsService] Not starting [org.graylog2.periodical.AlertScannerThread] periodical. Not configured to run on this node.
2021-09-29T14:15:34.321Z INFO [Periodicals] Starting [org.graylog2.periodical.BatchedElasticSearchOutputFlushThread] periodical in [0s], polling every [1s].
2021-09-29T14:15:34.323Z INFO [Periodicals] Starting [org.graylog2.periodical.ClusterHealthCheckThread] periodical in [120s], polling every [20s].
2021-09-29T14:15:34.326Z INFO [PeriodicalsService] Not starting [org.graylog2.periodical.ContentPackLoaderPeriodical] periodical. Not configured to run on this node.
2021-09-29T14:15:34.326Z INFO [Periodicals] Starting [org.graylog2.periodical.GarbageCollectionWarningThread] periodical, running forever.
2021-09-29T14:15:34.329Z INFO [Periodicals] Starting [org.graylog2.periodical.IndexerClusterCheckerThread] periodical in [0s], polling every [30s].
2021-09-29T14:15:34.331Z INFO [Periodicals] Starting [org.graylog2.periodical.IndexRetentionThread] periodical in [0s], polling every [300s].
2021-09-29T14:15:34.331Z INFO [Periodicals] Starting [org.graylog2.periodical.IndexRotationThread] periodical in [0s], polling every [10s].
2021-09-29T14:15:34.331Z INFO [Periodicals] Starting [org.graylog2.periodical.NodePingThread] periodical in [0s], polling every [1s].
2021-09-29T14:15:34.332Z INFO [Periodicals] Starting [org.graylog2.periodical.VersionCheckThread] periodical in [300s], polling every [1800s].
2021-09-29T14:15:34.337Z INFO [LegacyDefaultStreamMigration] Legacy default stream has no connections, no migration needed.
2021-09-29T14:15:34.337Z INFO [Periodicals] Starting [org.graylog2.periodical.ThrottleStateUpdaterThread] periodical in [1s], polling every [1s].
2021-09-29T14:15:34.342Z INFO [connection] Opened connection [connectionId{localValue:4, serverValue:42264}] to localhost:27017
2021-09-29T14:15:34.344Z INFO [connection] Opened connection [connectionId{localValue:5, serverValue:42263}] to localhost:27017
2021-09-29T14:15:34.351Z INFO [Periodicals] Starting [org.graylog2.events.ClusterEventPeriodical] periodical in [0s], polling every [1s].
2021-09-29T14:15:34.351Z INFO [Periodicals] Starting [org.graylog2.events.ClusterEventCleanupPeriodical] periodical in [0s], polling every [86400s].
2021-09-29T14:15:34.353Z INFO [Periodicals] Starting [org.graylog2.periodical.ClusterIdGeneratorPeriodical] periodical, running forever.
2021-09-29T14:15:34.368Z INFO [Periodicals] Starting [org.graylog2.periodical.IndexRangesMigrationPeriodical] periodical, running forever.
2021-09-29T14:15:34.371Z INFO [connection] Opened connection [connectionId{localValue:6, serverValue:42265}] to localhost:27017
2021-09-29T14:15:34.374Z INFO [Periodicals] Starting [org.graylog2.periodical.IndexRangesCleanupPeriodical] periodical in [15s], polling every [3600s].
2021-09-29T14:15:34.389Z INFO [connection] Opened connection [connectionId{localValue:8, serverValue:42267}] to localhost:27017
2021-09-29T14:15:34.391Z INFO [connection] Opened connection [connectionId{localValue:7, serverValue:42266}] to localhost:27017
2021-09-29T14:15:34.404Z INFO [PeriodicalsService] Not starting [org.graylog2.periodical.UserPermissionMigrationPeriodical] periodical. Not configured to run on this node.
2021-09-29T14:15:34.404Z INFO [Periodicals] Starting [org.graylog2.periodical.ConfigurationManagementPeriodical] periodical, running forever.
2021-09-29T14:15:34.416Z INFO [Periodicals] Starting [org.graylog2.periodical.IndexFailuresPeriodical] periodical, running forever.
2021-09-29T14:15:34.416Z INFO [Periodicals] Starting [org.graylog2.periodical.TrafficCounterCalculator] periodical in [0s], polling every [1s].
2021-09-29T14:15:34.425Z INFO [Periodicals] Starting [org.graylog2.indexer.fieldtypes.IndexFieldTypePollerPeriodical] periodical in [0s], polling every [3600s].
2021-09-29T14:15:34.434Z INFO [Periodicals] Starting [org.graylog.scheduler.periodicals.ScheduleTriggerCleanUp] periodical in [120s], polling every [86400s].
2021-09-29T14:15:34.442Z INFO [Periodicals] Starting [org.graylog2.periodical.ESVersionCheckPeriodical] periodical in [0s], polling every [30s].
2021-09-29T14:15:34.449Z INFO [Periodicals] Starting [org.graylog.plugins.sidecar.periodical.PurgeExpiredSidecarsThread] periodical in [0s], polling every [600s].
2021-09-29T14:15:34.454Z INFO [Periodicals] Starting [org.graylog.plugins.sidecar.periodical.PurgeExpiredConfigurationUploads] periodical in [0s], polling every [600s].
2021-09-29T14:15:34.468Z INFO [Periodicals] Starting [org.graylog.plugins.views.search.db.SearchesCleanUpJob] periodical in [3600s], polling every [28800s].
2021-09-29T14:15:34.470Z INFO [Periodicals] Starting [org.graylog.events.periodicals.EventNotificationStatusCleanUp] periodical in [120s], polling every [86400s].
2021-09-29T14:15:34.471Z INFO [Periodicals] Starting [org.graylog.plugins.collector.periodical.PurgeExpiredCollectorsThread] periodical in [0s], polling every [3600s].
2021-09-29T14:15:34.472Z INFO [Periodicals] Starting [org.graylog.plugins.license.LicenseManagerPeriodical] periodical in [0s], polling every [300s].
2021-09-29T14:15:34.475Z INFO [Periodicals] Starting [org.graylog.plugins.license.LicenseReportPeriodical] periodical in [300s], polling every [3600s].
2021-09-29T14:15:34.475Z INFO [Periodicals] Starting [org.graylog.plugins.license.StagedLicenseInstallerPeriodical] periodical, running forever.
2021-09-29T14:15:34.475Z INFO [Periodicals] Starting [org.graylog.plugins.auditlog.mongodb.MongoAuditLogPeriodical] periodical in [0s], polling every [3600s].
2021-09-29T14:15:34.476Z INFO [Periodicals] Starting [org.graylog.plugins.report.scheduler.ReportPeriodical] periodical in [120s], polling every [60s].
2021-09-29T14:15:34.476Z INFO [Periodicals] Starting [org.graylog.plugins.report.service.ChromeDriverCleanupPeriodical] periodical in [60s], polling every [180s].
2021-09-29T14:15:34.481Z ERROR [MongoAuditLogPeriodical] Not running cleanup for auditlog entries in MongoDB because there is no valid license.
2021-09-29T14:15:37.579Z INFO [NetworkListener] Started listener bound to [10.1.3.163:9000]
2021-09-29T14:15:37.580Z INFO [HttpServer] [HttpServer] Started.
2021-09-29T14:15:37.580Z INFO [JerseyService] Started REST API at <10.1.3.163:9000>
2021-09-29T14:15:37.582Z INFO [ServerBootstrap] Services started, startup times in ms: {InputSetupService [RUNNING]=2, UserSessionTerminationService [RUNNING]=21, GracefulShutdownService [RUNNING]=69, LocalKafkaMessageQueueWriter [RUNNING]=69, UrlWhitelistService [RUNNING]=69, LocalKafkaMessageQueueReader [RUNNING]=70, LocalKafkaJournal [RUNNING]=74, OutputSetupService [RUNNING]=77, JobSchedulerService [RUNNING]=77, PrometheusExporter [RUNNING]=79, BufferSynchronizerService [RUNNING]=80, MongoDBProcessingStatusRecorderService [RUNNING]=100, EtagService [RUNNING]=122, ConfigurationEtagService [RUNNING]=131, StreamCacheService [RUNNING]=205, LookupTableService [RUNNING]=215, PeriodicalsService [RUNNING]=245, JerseyService [RUNNING]=3347}
2021-09-29T14:15:37.583Z INFO [ServiceManagerListener] Services are healthy
2021-09-29T14:15:37.583Z INFO [InputSetupService] Triggering launching persisted inputs, node transitioned from Uninitialized [LB:DEAD] to Running [LB:ALIVE]
2021-09-29T14:15:37.588Z INFO [ServerBootstrap] Graylog server up and running.
2021-09-29T14:15:37.588Z ERROR [AuditLogger] Unable to write audit log entry because there is no valid license.
2021-09-29T14:15:37.610Z INFO [InputStateListener] Input [Syslog UDP/6118f4544e7ad752469d44ec] is now STARTING
2021-09-29T14:15:37.611Z INFO [InputStateListener] Input [GELF UDP/6115f9304e7ad7524699f1e0] is now STARTING
2021-09-29T14:15:38.194Z WARN [Bootstrap] Unknown channel option 'io.netty.channel.unix.UnixChannelOption#SO_REUSEPORT' for channel '[id: 0x84244b1d]'
2021-09-29T14:15:38.194Z WARN [Bootstrap] Unknown channel option 'io.netty.channel.unix.UnixChannelOption#SO_REUSEPORT' for channel '[id: 0xb8717ac6]'
2021-09-29T14:15:38.231Z WARN [UdpTransport] receiveBufferSize (SO_RCVBUF) for input SyslogUDPInput{title=Linux Syslog UDP, type=org.graylog2.inputs.syslog.udp.SyslogUDPInput, nodeId=086ea892-b443-4092-aff8-ca9e3cdf0f36} (channel [id: 0xb8717ac6, L:/0:0:0:0:0:0:0:0:8514]) should be 262144 but is 212992.
2021-09-29T14:15:38.230Z WARN [UdpTransport] receiveBufferSize (SO_RCVBUF) for input GELFUDPInput{title=Windows UDP, type=org.graylog2.inputs.gelf.udp.GELFUDPInput, nodeId=086ea892-b443-4092-aff8-ca9e3cdf0f36} (channel [id: 0x84244b1d, L:/10.1.3.163:12201]) should be 262144 but is 212992.
2021-09-29T14:15:38.247Z INFO [InputStateListener] Input [GELF UDP/6115f9304e7ad7524699f1e0] is now RUNNING
2021-09-29T14:15:38.250Z INFO [InputStateListener] Input [Syslog UDP/6118f4544e7ad752469d44ec] is now RUNNING
But if I curl localhost:9000, I get “connection refused”:
curl: (7) Failed to connect to localhost port 9000: Connection refused
I can curl localhost:9200 and elasticsearch responds, so this looks like an issue with graylog. Let me know what else I can check.