ubuntu14.04彻底删除nginx

sudo apt-get --purge remove nginx

sudo apt-get autoremove

dpkg --get-selections|grep nginx

执行1.3的结果:
stephen@stephen-OptiPlex-390:~$ dpkg --get-selections|grep nginx
nginx                       install
nginx-common                    install
nginx-core                  install

sudo apt-get --purge remove nginx
sudo apt-get --purge remove nginx-common
sudo apt-get --purge remove nginx-core

ps -ef |grep nginx

stephen@stephen-OptiPlex-390:~$ ps -ef |grep nginx
root      7875  2317  0 15:02 ?        00:00:00 nginx: master process /usr/sbin/nginx
www-data  7876  7875  0 15:02 ?        00:00:00 nginx: worker process
www-data  7877  7875  0 15:02 ?        00:00:00 nginx: worker process
www-data  7878  7875  0 15:02 ?        00:00:00 nginx: worker process
www-data  7879  7875  0 15:02 ?        00:00:00 nginx: worker process
stephen   8321  3510  0 15:20 pts/0    00:00:00 grep --color=auto nginx

sudo kill  -9  7875 7876 7877 7879

sudo  find  /  -name  nginx*

sudo rm -rf file

sudo apt-get update
sudo apt-get install nginx