> $ mongod --config /usr/local/Cellar/mongodb/4.0.0-rc4/mongod.yml ⬡ 8.9.3 2018-06-08T14:34:09.630+0200 I CONTROL [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none' 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] MongoDB starting : pid=50370 port=27017 dbpath=/usr/local/var/mongodb 64-bit host=memphisto.local 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] db version v4.0.0-rc4 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] git version: ee1028693fe28bbfbd4dbc4030aed14493e0b2fb 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] allocator: system 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] modules: none 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] build environment: 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] distarch: x86_64 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] target_arch: x86_64 2018-06-08T14:34:09.655+0200 I CONTROL [initandlisten] options: { config: "/usr/local/Cellar/mongodb/4.0.0-rc4/mongod.yml", net: { bindIp: "127.0.0.1", port: 27017, ssl: { CAFile: "/usr/local/Cellar/mongodb/4.0.0-rc4/ca.crt", PEMKeyFile: "/usr/local/Cellar/mongodb/4.0.0-rc4/server.pem", mode: "requireSSL" } }, storage: { dbPath: "/usr/local/var/mongodb" } } 2018-06-08T14:34:09.656+0200 I STORAGE [initandlisten] Detected data files in /usr/local/var/mongodb created by the 'wiredTiger' storage engine, so setting the active storage engine to 'wiredTiger'. 2018-06-08T14:34:09.656+0200 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=7680M,session_max=20000,eviction=(threads_min=4,threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),statistics_log=(wait=0),verbose=(recovery_progress), 2018-06-08T14:34:10.198+0200 E STORAGE [initandlisten] WiredTiger error (45) [1528461250:198475][50370:0x7fffe11ce3c0], wiredtiger_open: required min of 3.1cannot be larger than saved release 3.0: Operation not supported 2018-06-08T14:34:10.700+0200 I STORAGE [initandlisten] WiredTiger message [1528461250:700208][50370:0x7fffe11ce3c0], txn-recover: Main recovery loop: starting at 272/896 2018-06-08T14:34:10.813+0200 I STORAGE [initandlisten] WiredTiger message [1528461250:813047][50370:0x7fffe11ce3c0], txn-recover: Recovering log 272 through 273 2018-06-08T14:34:10.881+0200 I STORAGE [initandlisten] WiredTiger message [1528461250:881248][50370:0x7fffe11ce3c0], txn-recover: Recovering log 273 through 273 2018-06-08T14:34:10.936+0200 I STORAGE [initandlisten] WiredTiger message [1528461250:936430][50370:0x7fffe11ce3c0], txn-recover: Set global recovery timestamp: 0 2018-06-08T14:34:11.002+0200 I RECOVERY [initandlisten] WiredTiger recoveryTimestamp. Ts: Timestamp(0, 0) 2018-06-08T14:34:11.552+0200 I CONTROL [initandlisten] 2018-06-08T14:34:11.552+0200 I CONTROL [initandlisten] ** WARNING: Access control is not enabled for the database. 2018-06-08T14:34:11.552+0200 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted. 2018-06-08T14:34:11.552+0200 I CONTROL [initandlisten] 2018-06-08T14:34:11.552+0200 I CONTROL [initandlisten] 2018-06-08T14:34:11.552+0200 I CONTROL [initandlisten] ** WARNING: soft rlimits too low. Number of files is 256, should be at least 1000 2018-06-08T14:34:11.827+0200 I FTDC [initandlisten] Initializing full-time diagnostic data capture with directory '/usr/local/var/mongodb/diagnostic.data' 2018-06-08T14:34:11.828+0200 I NETWORK [initandlisten] waiting for connections on port 27017 ssl 2018-06-08T14:35:01.853+0200 I NETWORK [listener] connection accepted from 127.0.0.1:53096 #1 (1 connection now open) 2018-06-08T14:35:01.887+0200 I NETWORK [conn1] received client metadata from 127.0.0.1:53096 conn1: { driver: { name: "nodejs", version: "3.0.7" }, os: { type: "Darwin", name: "darwin", architecture: "x64", version: "16.7.0" }, platform: "Node.js v8.9.3, LE, mongodb-core: 3.0.7", application: { name: "MongoDB Compass Dev" } } 2018-06-08T14:35:06.983+0200 I NETWORK [listener] connection accepted from 127.0.0.1:53097 #2 (2 connections now open) 2018-06-08T14:35:12.017+0200 I NETWORK [listener] connection accepted from 127.0.0.1:53098 #3 (3 connections now open) 2018-06-08T14:35:17.047+0200 I NETWORK [listener] connection accepted from 127.0.0.1:53099 #4 (4 connections now open) 2018-06-08T14:35:22.087+0200 I NETWORK [listener] connection accepted from 127.0.0.1:53100 #5 (5 connections now open) 2018-06-08T14:38:03.382+0200 I NETWORK [conn2] end connection 127.0.0.1:53097 (3 connections now open) 2018-06-08T14:38:03.382+0200 I NETWORK [conn3] end connection 127.0.0.1:53098 (4 connections now open) 2018-06-08T14:38:03.382+0200 I NETWORK [conn5] end connection 127.0.0.1:53100 (2 connections now open) 2018-06-08T14:38:03.382+0200 I NETWORK [conn4] end connection 127.0.0.1:53099 (1 connection now open) 2018-06-08T14:38:03.382+0200 I NETWORK [conn1] end connection 127.0.0.1:53096 (0 connections now open)