问题描述:无法访问127.0.0.1:27017
错误:Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed: SocketException: Error connecting to 127.0.0.1:27017 :: caused by :: Connection refused :
错误原因: DBPathInUse: Unable to create/open the lock file: /data/db/mongod.lock (Read-only file system)
解决方法:
1.首先需要关闭SIP,然后需要挂载。(详细步骤请访问上一篇文章·:https://www.jianshu.com/p/0a238e9acdb6)
2.接下来输入命令 sudo chown 'Username' /data/db,切记Username是你的用户名(关键步骤)
3. 切换到bin目录下(MongoDB的bin目录下),例:cd /usr/local/MongoDB/bin
4.执行 sudo ./mongod -dpath /data/db 命令
5. 接下来可执行 ./mongo命令
成功访问