在为 ruby on rails 项目安装旧版本的 ruby 后，我的 mongod 守护程序将无法再为我的 node.js 项目运行。不确定这些是否相关，但其他一切都没有改变。我尝试将 ruby 升级到最新版本，但问题并未解决。我还卸载了 mongo 并用 brew 重新安装，但问题并未解决。非常感谢任何帮助和提示。这是我的输出...
sudo mongod
Password:
2019-03-27T12:45:26.039-0400 I CONTROL [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] MongoDB starting : pid=36533 port=27017 dbpath=/data/db 64-bit host=Aleksandras-MBP.fios-router.home
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] db version v4.0.3
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] git version: 7ea530946fa7880364d88c8d8b6026bbc9ffa48c
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] allocator: system
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] modules: none
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] build environment:
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] distarch: x86_64
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] target_arch: x86_64
2019-03-27T12:45:26.051-0400 I CONTROL [initandlisten] options: {}
2019-03-27T12:45:26.051-0400 I STORAGE [initandlisten] Detected data files in /data/db created by the 'wiredTiger' storage engine, so setting the active storage engine to 'wiredTiger'.
2019-03-27T12:45:26.052-0400 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),
2019-03-27T12:45:26.804-0400 I STORAGE [initandlisten] WiredTiger message [1553705126:804421][36533:0x11afba5c0], txn-recover: Main recovery loop: starting at 50/768
2019-03-27T12:45:26.925-0400 I STORAGE [initandlisten] WiredTiger message [1553705126:925148][36533:0x11afba5c0], txn-recover: Recovering log 50 through 51
2019-03-27T12:45:27.004-0400 I STORAGE [initandlisten] WiredTiger message [1553705127:4441][36533:0x11afba5c0], txn-recover: Recovering log 51 through 51
2019-03-27T12:45:27.073-0400 I STORAGE [initandlisten] WiredTiger message [1553705127:73517][36533:0x11afba5c0], txn-recover: Set global recovery timestamp: 0
2019-03-27T12:45:27.207-0400 I RECOVERY [initandlisten] WiredTiger recoveryTimestamp. Ts: Timestamp(0, 0)
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten]
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** WARNING: Access control is not enabled for the database.
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted.
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** WARNING: You are running this process as the root user, which is not recommended.
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten]
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** WARNING: This server is bound to localhost.
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** Remote systems will be unable to connect to this server.
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** Start the server with --bind_ip <address> to specify which IP
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** addresses it should serve responses from, or with --bind_ip_all to
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** bind to all interfaces. If this behavior is desired, start the
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten] ** server with --bind_ip 127.0.0.1 to disable this warning.
2019-03-27T12:45:27.775-0400 I CONTROL [initandlisten]
2019-03-27T12:45:27.904-0400 F CONTROL [initandlisten] ** IMPORTANT: UPGRADE PROBLEM: The data files need to be fully upgraded to version 3.6 before attempting an upgrade to 4.0; see http://dochub.mongodb.org/core/4.0-upgrade-fcv for more details.
2019-03-27T12:45:27.904-0400 I NETWORK [initandlisten] shutdown: going to close listening sockets...
2019-03-27T12:45:27.904-0400 I NETWORK [initandlisten] removing socket file: /tmp/mongodb-27017.sock
2019-03-27T12:45:27.905-0400 I STORAGE [initandlisten] WiredTigerKVEngine shutting down
2019-03-27T12:45:28.005-0400 I STORAGE [initandlisten] Downgrading WiredTiger datafiles.
2019-03-27T12:45:28.255-0400 I STORAGE [initandlisten] WiredTiger message [1553705128:255245][36533:0x11afba5c0], txn-recover: Main recovery loop: starting at 51/11264
2019-03-27T12:45:28.389-0400 I STORAGE [initandlisten] WiredTiger message [1553705128:389878][36533:0x11afba5c0], txn-recover: Recovering log 51 through 52
2019-03-27T12:45:28.473-0400 I STORAGE [initandlisten] WiredTiger message [1553705128:473028][36533:0x11afba5c0], txn-recover: Recovering log 52 through 52
2019-03-27T12:45:28.533-0400 I STORAGE [initandlisten] WiredTiger message [1553705128:533500][36533:0x11afba5c0], txn-recover: Set global recovery timestamp: 0
2019-03-27T12:45:29.887-0400 I STORAGE [initandlisten] shutdown: removing fs lock...
2019-03-27T12:45:29.888-0400 I CONTROL [initandlisten] now exiting
2019-03-27T12:45:29.888-0400 I CONTROL [initandlisten] shutting down with code:62
答案1
对于遇到此问题的任何人来说，这是我修复的方法...
brew uninstall mongo
brew install mongo
删除 /data/db 中的所有 WiredTiger 文件
sudo mongod
希望它能帮助到别人！