直接上操作

1.停止 mongodb服务

sudo service mongod stop

2.卸载mongodb

sudo apt-get remove mongodb

3.移除相关包

sudo apt-get purge mongodb-org*

sudo apt-get purge mongodb

sudo apt-get autoremove

sudo apt-get autorclean

4.移除相关目录

sudo rm -r /var/log/mongodb

sudo rm -r /var/lib/mongodb

5.查看系统还有哪些残留的文件或目录

whereis mongo

whereis mongodb

whereis mongod

which mongo

which mongodb

which mongod