Try to connet aws elasticsearch with graylog but as soon as i add elasticsearch endpoint graylog server stop working and server.log stop at line
[InputBufferImpl] Initialized InputBufferImpl with ring size <65536> and wait strategy , running 2 parallel message handlers.
graylog server.log
tail -f /var/log/graylog-server/server.log
2021-04-29T12:50:24.224Z INFO [CmdLineTool] Loaded plugin: AWS plugins 4.0.6 [org.graylog.aws.AWSPlugin]
2021-04-29T12:50:24.227Z INFO [CmdLineTool] Loaded plugin: Enterprise Integrations 4.0.6 [org.graylog.enterprise.integrations.EnterpriseIntegrationsPlugin]
2021-04-29T12:50:24.228Z INFO [CmdLineTool] Loaded plugin: Integrations 4.0.6 [org.graylog.integrations.IntegrationsPlugin]
2021-04-29T12:50:24.228Z INFO [CmdLineTool] Loaded plugin: Collector 4.0.6 [org.graylog.plugins.collector.CollectorPlugin]
2021-04-29T12:50:24.229Z INFO [CmdLineTool] Loaded plugin: Graylog Enterprise 4.0.6 [org.graylog.plugins.enterprise.EnterprisePlugin]
2021-04-29T12:50:24.230Z INFO [CmdLineTool] Loaded plugin: Threat Intelligence Plugin 4.0.6 [org.graylog.plugins.threatintel.ThreatIntelPlugin]
2021-04-29T12:50:24.230Z INFO [CmdLineTool] Loaded plugin: Elasticsearch 6 Support 4.0.6+40b7be5 [org.graylog.storage.elasticsearch6.Elasticsearch6Plugin]
2021-04-29T12:50:24.230Z INFO [CmdLineTool] Loaded plugin: Elasticsearch 7 Support 4.0.6+40b7be5 [org.graylog.storage.elasticsearch7.Elasticsearch7Plugin]
2021-04-29T12:50:24.473Z 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
2021-04-29T12:50:24.715Z INFO [Version] HV000001: Hibernate Validator null
2021-04-29T12:50:28.408Z INFO [InputBufferImpl] Message journal is enabled.
2021-04-29T12:50:28.428Z INFO [NodeId] Node ID: a032cabe-3276-47a5-8d2b-ca2bd6f0610f
2021-04-29T12:50:28.631Z INFO [LogManager] Loading logs.
2021-04-29T12:50:28.656Z WARN [Log] Found a corrupted index file, /var/lib/graylog-server/journal/messagejournal-0/00000000000000000000.index, deleting and rebuilding indexā¦
2021-04-29T12:50:28.683Z INFO [LogManager] Logs loading complete.
2021-04-29T12:50:28.686Z INFO [KafkaJournal] Initialized Kafka based journal at /var/lib/graylog-server/journal
2021-04-29T12:50:28.709Z INFO [cluster] Cluster created with settings {hosts=[localhost:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout=ā30000 msā, maxWaitQueueSize=5000}
2021-04-29T12:50:28.759Z INFO [cluster] Cluster description not yet available. Waiting for 30000 ms before timing out
2021-04-29T12:50:28.790Z INFO [connection] Opened connection [connectionId{localValue:1, serverValue:316}] to localhost:27017
2021-04-29T12:50:28.794Z 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, 24]}, minWireVersion=0, maxWireVersion=7, maxDocumentSize=16777216, logicalSessionTimeoutMinutes=30, roundTripTimeNanos=2749544}
2021-04-29T12:50:28.817Z INFO [connection] Opened connection [connectionId{localValue:2, serverValue:317}] to localhost:27017
2021-04-29T12:50:29.021Z INFO [InputBufferImpl] Initialized InputBufferImpl with ring size <65536> and wait strategy , running 2 parallel message handlers.