Mac下安装mongoldb 报错 IllegalOperation: Attempted to create a lock file on a read-only directory

错误日志

2018-06-08T22:39:45.815+0800 I STORAGE  [initandlisten] exception in initAndListen: IllegalOperation: Attempted to create a lock file on a read-only directory: /data/db, terminating
2018-06-08T22:39:45.815+0800 I CONTROL  [initandlisten] now exiting
2018-06-08T22:39:45.815+0800 I CONTROL  [initandlisten] shutting down with code:100

错误原因

对于文件夹 /data/db 没有操作权限，目前这个文件夹只有只读权限

解决办法

确保/data/db目录在bin文件夹下，如果不在的话，可以切换到相应的文件夹，再修改文件夹权限

songrenqingdeMacBook-Pro:bin songrenqing$ sudo chomd -R /data/db