Hi, my mongodb is continuously getting shutdown, and restarting automatically. While going through the logs only thing which I came across was that it received signal 15 and got terminated. I am not sure of the root cause. If there is something which I am missing please do let me know. Below are the logs…
"t":{"$date":"2022-12-24T23:10:01.743+00:00"},"s":"I", "c":"CONTROL", "id":20698, "ctx":"-","msg":"***** SERVER RESTARTED *****"}
{"t":{"$date":"2022-12-24T23:10:01.743+00:00"},"s":"I", "c":"CONTROL", "id":23285, "ctx":"-","msg":"Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'"}
{"t":{"$date":"2022-12-24T23:10:01.743+00:00"},"s":"I", "c":"NETWORK", "id":4915701, "ctx":"-","msg":"Initialized wire specification","attr":{"spec":{"incomingExternalClient":{"minWireVersion":0,"maxWireVersion":17},"incomingInternalClient":{"minWireVersion":0,"maxWireVersion":17},"outgoing":{"minWireVersion":6,"maxWireVersion":17},"isInternalClient":true}}}
{"t":{"$date":"2022-12-24T23:10:01.744+00:00"},"s":"I", "c":"NETWORK", "id":4648601, "ctx":"main","msg":"Implicit TCP FastOpen unavailable. If TCP FastOpen is required, set tcpFastOpenServer, tcpFastOpenClient, and tcpFastOpenQueueSize."}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"REPL", "id":5123008, "ctx":"main","msg":"Successfully registered PrimaryOnlyService","attr":{"service":"TenantMigrationDonorService","namespace":"config.tenantMigrationDonors"}}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"REPL", "id":5123008, "ctx":"main","msg":"Successfully registered PrimaryOnlyService","attr":{"service":"TenantMigrationRecipientService","namespace":"config.tenantMigrationRecipients"}}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"REPL", "id":5123008, "ctx":"main","msg":"Successfully registered PrimaryOnlyService","attr":{"service":"ShardSplitDonorService","namespace":"config.tenantSplitDonors"}}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"CONTROL", "id":5945603, "ctx":"main","msg":"Multi threading initialized"}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"CONTROL", "id":4615611, "ctx":"initandlisten","msg":"MongoDB starting","attr":{"pid":56021,"port":27017,"dbPath":"/var/lib/mongodb","architecture":"64-bit","host":"C27630"}}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"CONTROL", "id":23403, "ctx":"initandlisten","msg":"Build Info","attr":{"buildInfo":{"version":"6.0.3","gitVersion":"f803681c3ae19817d31958965850193de067c516","openSSLVersion":"OpenSSL 1.1.1f 31 Mar 2020","modules":[],"allocator":"tcmalloc","environment":{"distmod":"ubuntu2004","distarch":"x86_64","target_arch":"x86_64"}}}}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"CONTROL", "id":51765, "ctx":"initandlisten","msg":"Operating System","attr":{"os":{"name":"Ubuntu","version":"20.04"}}}
{"t":{"$date":"2022-12-24T23:10:01.747+00:00"},"s":"I", "c":"CONTROL", "id":21951, "ctx":"initandlisten","msg":"Options set by command line","attr":{"options":{"config":"/etc/mongod.conf","net":{"bindIp":"127.0.0.1","port":27017},"processManagement":{"timeZoneInfo":"/usr/share/zoneinfo"},"storage":{"dbPath":"/var/lib/mongodb"},"systemLog":{"destination":"file","logAppend":true,"path":"/var/log/mongodb/mongod.log"}}}}
{"t":{"$date":"2022-12-24T23:10:01.748+00:00"},"s":"I", "c":"STORAGE", "id":22270, "ctx":"initandlisten","msg":"Storage engine to use detected by data files","attr":{"dbpath":"/var/lib/mongodb","storageEngine":"wiredTiger"}}
{"t":{"$date":"2022-12-24T23:10:01.748+00:00"},"s":"I", "c":"STORAGE", "id":22297, "ctx":"initandlisten","msg":"Using the XFS filesystem is strongly recommended with the WiredTiger storage engine. See http://dochub.mongodb.org/core/prodnotes-filesystem","tags":["startupWarnings"]}
{"t":{"$date":"2022-12-24T23:10:01.748+00:00"},"s":"I", "c":"STORAGE", "id":22315, "ctx":"initandlisten","msg":"Opening WiredTiger","attr":{"config":"create,cache_size=31590M,session_max=33000,eviction=(threads_min=4,threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,remove=true,path=journal,compressor=snappy),builtin_extension_config=(zstd=(compression_level=6)),file_manager=(close_idle_time=600,close_scan_interval=10,close_handle_minimum=2000),statistics_log=(wait=0),json_output=(error,message),verbose=[recovery_progress:1,checkpoint_progress:1,compact_progress:1,backup:0,checkpoint:0,compact:0,evict:0,history_store:0,recovery:0,rts:0,salvage:0,tiered:0,timestamp:0,transaction:0,verify:0,log:0],"}}
{"t":{"$date":"2022-12-24T23:10:02.031+00:00"},"s":"I", "c":"STORAGE", "id":4795906, "ctx":"initandlisten","msg":"WiredTiger opened","attr":{"durationMillis":283}}
{"t":{"$date":"2022-12-24T23:10:02.031+00:00"},"s":"I", "c":"RECOVERY", "id":23987, "ctx":"initandlisten","msg":"WiredTiger recoveryTimestamp","attr":{"recoveryTimestamp":{"$timestamp":{"t":0,"i":0}}}}
{"t":{"$date":"2022-12-24T23:10:02.054+00:00"},"s":"W", "c":"CONTROL", "id":22120, "ctx":"initandlisten","msg":"Access control is not enabled for the database. Read and write access to data and configuration is unrestricted","tags":["startupWarnings"]}
{"t":{"$date":"2022-12-24T23:10:02.054+00:00"},"s":"W", "c":"CONTROL", "id":5123300, "ctx":"initandlisten","msg":"vm.max_map_count is too low","attr":{"currentValue":65530,"recommendedMinimum":102400,"maxConns":51200},"tags":["startupWarnings"]}
{"t":{"$date":"2022-12-24T23:10:02.056+00:00"},"s":"I", "c":"NETWORK", "id":4915702, "ctx":"initandlisten","msg":"Updated wire specification","attr":{"oldSpec":{"incomingExternalClient":{"minWireVersion":0,"maxWireVersion":17},"incomingInternalClient":{"minWireVersion":0,"maxWireVersion":17},"outgoing":{"minWireVersion":6,"maxWireVersion":17},"isInternalClient":true},"newSpec":{"incomingExternalClient":{"minWireVersion":0,"maxWireVersion":17},"incomingInternalClient":{"minWireVersion":17,"maxWireVersion":17},"outgoing":{"minWireVersion":17,"maxWireVersion":17},"isInternalClient":true}}}
{"t":{"$date":"2022-12-24T23:10:02.056+00:00"},"s":"I", "c":"REPL", "id":5853300, "ctx":"initandlisten","msg":"current featureCompatibilityVersion value","attr":{"featureCompatibilityVersion":"6.0","context":"startup"}}
{"t":{"$date":"2022-12-24T23:10:02.056+00:00"},"s":"I", "c":"STORAGE", "id":5071100, "ctx":"initandlisten","msg":"Clearing temp directory"}
{"t":{"$date":"2022-12-24T23:10:02.063+00:00"},"s":"I", "c":"CONTROL", "id":20536, "ctx":"initandlisten","msg":"Flow Control is enabled on this deployment"}
{"t":{"$date":"2022-12-24T23:10:02.063+00:00"},"s":"I", "c":"FTDC", "id":20625, "ctx":"initandlisten","msg":"Initializing full-time diagnostic data capture","attr":{"dataDirectory":"/var/lib/mongodb/diagnostic.data"}}
{"t":{"$date":"2022-12-24T23:10:02.068+00:00"},"s":"I", "c":"REPL", "id":6015317, "ctx":"initandlisten","msg":"Setting new configuration state","attr":{"newState":"ConfigReplicationDisabled","oldState":"ConfigPreStart"}}
{"t":{"$date":"2022-12-24T23:10:02.068+00:00"},"s":"I", "c":"STORAGE", "id":22262, "ctx":"initandlisten","msg":"Timestamp monitor starting"}
{"t":{"$date":"2022-12-24T23:10:02.069+00:00"},"s":"I", "c":"NETWORK", "id":23015, "ctx":"listener","msg":"Listening on","attr":{"address":"/tmp/mongodb-27017.sock"}}
{"t":{"$date":"2022-12-24T23:10:02.070+00:00"},"s":"I", "c":"NETWORK", "id":23015, "ctx":"listener","msg":"Listening on","attr":{"address":"127.0.0.1"}}
{"t":{"$date":"2022-12-24T23:10:02.070+00:00"},"s":"I", "c":"NETWORK", "id":23016, "ctx":"listener","msg":"Waiting for connections","attr":{"port":27017,"ssl":"off"}}
{"t":{"$date":"2022-12-24T23:10:02.683+00:00"},"s":"I", "c":"NETWORK", "id":22943, "ctx":"listener","msg":"Connection accepted","attr":{"remote":"127.0.0.1:42540","uuid":"4d794336-e9ca-4ab1-8716-a8362b7326ff","connectionId":1,"connectionCount":1}}
{"t":{"$date":"2022-12-24T23:10:02.684+00:00"},"s":"I", "c":"NETWORK", "id":51800, "ctx":"conn1","msg":"client metadata","attr":{"remote":"127.0.0.1:42540","client":"conn1","doc":{"driver":{"name":"nodejs","version":"3.6.4"},"os":{"type":"Linux","name":"linux","architecture":"x64","version":"5.4.0-135-generic"},"platform":"'Node.js v10.24.1, LE (legacy)"}}}
{"t":{"$date":"2022-12-24T23:10:02.690+00:00"},"s":"I", "c":"ACCESS", "id":20250, "ctx":"conn1","msg":"Authentication succeeded","attr":{"mechanism":"SCRAM-SHA-256","speculative":true,"principalName":"xminder","authenticationDatabase":"notitia","remote":"127.0.0.1:42540","extraInfo":{}}}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"CONTROL", "id":23377, "ctx":"SignalHandler","msg":"Received signal","attr":{"signal":15,"error":"Terminated"}}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"CONTROL", "id":23378, "ctx":"SignalHandler","msg":"Signal was sent by kill(2)","attr":{"pid":1,"uid":0}}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"CONTROL", "id":23381, "ctx":"SignalHandler","msg":"will terminate after current cmd ends"}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"REPL", "id":4784900, "ctx":"SignalHandler","msg":"Stepping down the ReplicationCoordinator for shutdown","attr":{"waitTimeMillis":15000}}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"REPL", "id":4794602, "ctx":"SignalHandler","msg":"Attempting to enter quiesce mode"}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"-", "id":6371601, "ctx":"SignalHandler","msg":"Shutting down the FLE Crud thread pool"}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"COMMAND", "id":4784901, "ctx":"SignalHandler","msg":"Shutting down the MirrorMaestro"}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"SHARDING", "id":4784902, "ctx":"SignalHandler","msg":"Shutting down the WaitForMajorityService"}
{"t":{"$date":"2022-12-24T23:20:01.716+00:00"},"s":"I", "c":"CONTROL", "id":4784903, "ctx":"SignalHandler","msg":"Shutting down the LogicalSessionCache"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"NETWORK", "id":20562, "ctx":"SignalHandler","msg":"Shutdown: going to close listening sockets"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"NETWORK", "id":23017, "ctx":"listener","msg":"removing socket file","attr":{"path":"/tmp/mongodb-27017.sock"}}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"NETWORK", "id":4784905, "ctx":"SignalHandler","msg":"Shutting down the global connection pool"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"CONTROL", "id":4784906, "ctx":"SignalHandler","msg":"Shutting down the FlowControlTicketholder"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"-", "id":20520, "ctx":"SignalHandler","msg":"Stopping further Flow Control ticket acquisitions."}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"CONTROL", "id":4784908, "ctx":"SignalHandler","msg":"Shutting down the PeriodicThreadToAbortExpiredTransactions"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"REPL", "id":4784909, "ctx":"SignalHandler","msg":"Shutting down the ReplicationCoordinator"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"SHARDING", "id":4784910, "ctx":"SignalHandler","msg":"Shutting down the ShardingInitializationMongoD"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"REPL", "id":4784911, "ctx":"SignalHandler","msg":"Enqueuing the ReplicationStateTransitionLock for shutdown"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"-", "id":4784912, "ctx":"SignalHandler","msg":"Killing all operations for shutdown"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"-", "id":4695300, "ctx":"SignalHandler","msg":"Interrupted all currently running operations","attr":{"opsKilled":3}}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"TENANT_M", "id":5093807, "ctx":"SignalHandler","msg":"Shutting down all TenantMigrationAccessBlockers on global shutdown"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"COMMAND", "id":4784913, "ctx":"SignalHandler","msg":"Shutting down all open transactions"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"REPL", "id":4784914, "ctx":"SignalHandler","msg":"Acquiring the ReplicationStateTransitionLock for shutdown"}
{"t":{"$date":"2022-12-24T23:20:01.717+00:00"},"s":"I", "c":"INDEX", "id":4784915, "ctx":"SignalHandler","msg":"Shutting down the IndexBuildsCoordinator"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"NETWORK", "id":4784918, "ctx":"SignalHandler","msg":"Shutting down the ReplicaSetMonitor"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"SHARDING", "id":4784921, "ctx":"SignalHandler","msg":"Shutting down the MigrationUtilExecutor"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"ASIO", "id":22582, "ctx":"MigrationUtil-TaskExecutor","msg":"Killing all outstanding egress activity."}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"COMMAND", "id":4784923, "ctx":"SignalHandler","msg":"Shutting down the ServiceEntryPoint"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":4784925, "ctx":"SignalHandler","msg":"Shutting down free monitoring"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":20609, "ctx":"SignalHandler","msg":"Shutting down free monitoring"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":4784927, "ctx":"SignalHandler","msg":"Shutting down the HealthLog"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":4784928, "ctx":"SignalHandler","msg":"Shutting down the TTL monitor"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"INDEX", "id":3684100, "ctx":"SignalHandler","msg":"Shutting down TTL collection monitor thread"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"INDEX", "id":3684101, "ctx":"SignalHandler","msg":"Finished shutting down TTL collection monitor thread"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":6278511, "ctx":"SignalHandler","msg":"Shutting down the Change Stream Expired Pre-images Remover"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":4784929, "ctx":"SignalHandler","msg":"Acquiring the global lock for shutdown"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"CONTROL", "id":4784930, "ctx":"SignalHandler","msg":"Shutting down the storage engine"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"STORAGE", "id":22320, "ctx":"SignalHandler","msg":"Shutting down journal flusher thread"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"STORAGE", "id":22321, "ctx":"SignalHandler","msg":"Finished shutting down journal flusher thread"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"STORAGE", "id":22322, "ctx":"SignalHandler","msg":"Shutting down checkpoint thread"}
{"t":{"$date":"2022-12-24T23:20:01.718+00:00"},"s":"I", "c":"STORAGE", "id":22323, "ctx":"SignalHandler","msg":"Finished shutting down checkpoint thread"}
{"t":{"$date":"2022-12-24T23:20:01.719+00:00"},"s":"I", "c":"STORAGE", "id":20282, "ctx":"SignalHandler","msg":"Deregistering all the collections"}
{"t":{"$date":"2022-12-24T23:20:01.719+00:00"},"s":"I", "c":"STORAGE", "id":22261, "ctx":"SignalHandler","msg":"Timestamp monitor shutting down"}
{"t":{"$date":"2022-12-24T23:20:01.719+00:00"},"s":"I", "c":"STORAGE", "id":22317, "ctx":"SignalHandler","msg":"WiredTigerKVEngine shutting down"}
{"t":{"$date":"2022-12-24T23:20:01.719+00:00"},"s":"I", "c":"STORAGE", "id":22318, "ctx":"SignalHandler","msg":"Shutting down session sweeper thread"}
{"t":{"$date":"2022-12-24T23:20:01.719+00:00"},"s":"I", "c":"STORAGE", "id":22319, "ctx":"SignalHandler","msg":"Finished shutting down session sweeper thread"}
{"t":{"$date":"2022-12-24T23:20:01.719+00:00"},"s":"I", "c":"STORAGE", "id":4795902, "ctx":"SignalHandler","msg":"Closing WiredTiger","attr":{"closeConfig":"leak_memory=true,"}}
{"t":{"$date":"2022-12-24T23:20:01.745+00:00"},"s":"I", "c":"STORAGE", "id":4795901, "ctx":"SignalHandler","msg":"WiredTiger closed","attr":{"durationMillis":26}}
{"t":{"$date":"2022-12-24T23:20:01.745+00:00"},"s":"I", "c":"STORAGE", "id":22279, "ctx":"SignalHandler","msg":"shutdown: removing fs lock..."}
{"t":{"$date":"2022-12-24T23:20:01.745+00:00"},"s":"I", "c":"-", "id":4784931, "ctx":"SignalHandler","msg":"Dropping the scope cache for shutdown"}
{"t":{"$date":"2022-12-24T23:20:01.745+00:00"},"s":"I", "c":"FTDC", "id":20626, "ctx":"SignalHandler","msg":"Shutting down full-time diagnostic data capture"}
{"t":{"$date":"2022-12-24T23:20:01.756+00:00"},"s":"I", "c":"CONTROL", "id":20565, "ctx":"SignalHandler","msg":"Now exiting"}
{"t":{"$date":"2022-12-24T23:20:01.757+00:00"},"s":"I", "c":"CONTROL", "id":23138, "ctx":"SignalHandler","msg":"Shutting down","attr":{"exitCode":0}}
