我一直试图安装mongo shell两天，但我遇到了同样的错误，这个错误在任何帖子上都没有解决。已经看过很多关于此的教程，但它并不富有成效。我希望有人能让我把我带回赛道。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
答案 0 :(得分：0)
只需输入Error: ERROR => Error creating test Customer: ValidationError: properties: Cast to Array failed for value "[ { name: 'Random Property 408',
description: 'Description Property 408',
value: 124,
unit: null },
{ name: 'Random Property 585',
description: 'Description Property 585',
value: 124,
unit: null },
{ name: 'Random Property 277',
description: 'Description Property 277',
value: true,
unit: 'existance' },
{ name: 'Random Property 709',
description: 'Description Property 709',
value: 2.345,
unit: 'inches' },
{ name: 'Random Property 718',
description: 'Description Property 718',
value: 2.345,
unit: 'inches' },
{ name: 'Random Property 836',
description: 'Description Property 836',
value: true,
unit: 'existance' },
{ name: 'Random Property 944',
description: 'Description Property 944',
value: 2.345,
unit: 'inches' },
{ name: 'Random Property 622',
description: 'Description Property 622',
value: true,
unit: 'existance' },
{ name: 'Random Property 757',
description: 'Description Property 757',
value: 'Test',
unit: 'certification' },
{ name: 'Random Property 508',
description: 'Description Property 508',
value: 124,
unit: null } ]" at path "properties"
at D:/DEV/v9/test/data/generatedata.js:72:10
at D:\DEV\v9\node_modules\mongoose\lib\model.js:3800:16
at D:\DEV\v9\node_modules\mongoose\lib\services\model\applyHooks.js:155:17
at _combinedTickCallback (internal/process/next_tick.js:67:7)
at process._tickDomainCallback (internal/process/next_tick.js:122:9)
at Function.Module.runMain (module.js:606:11)
at Object.<anonymous> (D:\DEV\v9\node_modules\babel-cli\lib\_babel-node.js:154:22)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
at Module.runMain (module.js:604:10)
at run (bootstrap_node.js:394:7)
at startup (bootstrap_node.js:149:9)
at bootstrap_node.js:509:3
然后控制台显示$ sudo mongod