10-mongodb启动错误

1、error信息

python@ubuntu:~$ mongod
--22T17::54.672+ I CONTROL  [initandlisten] MongoDB starting : pid= port= dbpath=/data/db -bit host=ubuntu
--22T17::54.673+ I CONTROL  [initandlisten] db version v3.4.0
--22T17::54.673+ I CONTROL  [initandlisten] git version: f4240c60f005be757399042dc12f6addbc3170c1
--22T17::54.673+ I CONTROL  [initandlisten] OpenSSL version: OpenSSL 1.0.2g-fips   Mar
--22T17::54.674+ I CONTROL  [initandlisten] allocator: tcmalloc
--22T17::54.674+ I CONTROL  [initandlisten] modules: none
--22T17::54.674+ I CONTROL  [initandlisten] build environment:
--22T17::54.675+ I CONTROL  [initandlisten]     distmod: ubuntu1604
--22T17::54.675+ I CONTROL  [initandlisten]     distarch: x86_64
--22T17::54.675+ I CONTROL  [initandlisten]     target_arch: x86_64
--22T17::54.675+ I CONTROL  [initandlisten] options: {}
--22T17::54.676+ I STORAGE  [initandlisten] exception in initAndListen:  Attempted to create a lock file on a read-only directory: /data/db, terminating
--22T17::54.676+ I NETWORK  [initandlisten] shutdown: going to close listening sockets...
--22T17::54.677+ I NETWORK  [initandlisten] shutdown: going to flush diaglog...
--22T17::54.677+ I CONTROL  [initandlisten] now exiting
--22T17::54.677+ I CONTROL  [initandlisten] shutting down with code:

• 管理员身份启动
• 参考博客http://www.cnblogs.com/kekemm/p/6785616.html

　　

2、/data/db 存放数据库的文件权限不对，修改权限

3、删除文件，用Mongodb用户创建文件

4、后台运行mongodb服务端