在macbook上安装mongo shell时出错：试图在只读目录下创建一个锁文件

Question

我一直在尝试安装mongo shell，因为两天后我仍然陷入了同样的错误，的职位。已经看过很多关于这个教程的教程，但它并不富有成效。我希望有人能让我重新回到赛道上。提前致谢。

2017-08-01T00:46:18.842+0530 I CONTROL [init and listen] MongoDB starting : pid=28050 port=27017 dbpath=/data/db 64-bit host=Salonis-MacBook-Pro-2.local 
2017-08-01T00:46:18.842+0530 I CONTROL [init and listen] db version v3.4.6 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen] git version: c55eb86ef46ee7aede3b1e2a5d184a7df4bfb5b5 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen] OpenSSL version: OpenSSL 0.9.8zh 14 Jan 2016 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen] allocator: system 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen] modules: enterprise 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen] build environment: 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen]  distarch: x86_64 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen]  target_arch: x86_64 
2017-08-01T00:46:18.843+0530 I CONTROL [init and listen] options: {} 
2017-08-01T00:46:18.867+0530 I STORAGE [init and listen] exception in initAndListen: 20 Attempted to create a lock file on a read-only directory: /data/db, terminating 
2017-08-01T00:46:18.867+0530 I NETWORK [init and listen] shutdown: going to close listening sockets... 
2017-08-01T00:46:18.867+0530 I NETWORK [init and listen] shutdown: going to flush dialog... 
2017-08-01T00:46:18.867+0530 I CONTROL [init and listen] now exiting 
2017-08-01T00:46:18.867+0530 I CONTROL [init and listen] shutting down with code:100 

Answer 1

只需键入$ sudo mongod

然后安慰显示waiting for connections of 27017

参考是https://scotch.io/tutorials/an-introduction-to-mongodb