Mac下mongo使用随记_shutdown: going to close listening sockets mac-优快云博客

本文记录了在启动MongoDB数据库时遇到的错误信息及解决方案。主要问题是尝试在一个只读目录下创建锁文件，导致启动失败。解决方案为使用sudo命令以root权限启动MongoDB。

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报错：
chenchaoqundemacs-MacBook-Air:db ccq$ mongod
2018-01-06T21:19:44.427+0800 I CONTROL [initandlisten] MongoDB starting : pid=3057 port=27017 dbpath=/data/db 64-bit host=chenchaoqundemacs-MacBook-Air.local
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] db version v3.4.10
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] git version: 078f28920cb24de0dd479b5ea6c66c644f6326e9
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.2m 2 Nov 2017
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] allocator: system
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] modules: none
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] build environment:
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] distarch: x86_64
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] target_arch: x86_64
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] options: {}
2018-01-06T21:19:44.428+0800 I STORAGE [initandlisten] exception in initAndListen: 20 Attempted to create a lock file on a read-only directory: /data/db, terminating
2018-01-06T21:19:44.428+0800 I NETWORK [initandlisten] shutdown: going to close listening sockets…
2018-01-06T21:19:44.428+0800 I NETWORK [initandlisten] shutdown: going to flush diaglog…
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] now exiting
2018-01-06T21:19:44.428+0800 I CONTROL [initandlisten] shutting down with code:100

需要root启动：sudo mongod