Ubuntu16.04 completely delete nginx + php and ubuntu16.04nginx

Ubuntu16.04 completely delete nginx + php and ubuntu16.04nginx
1.1 Delete nginx,-purge includes configuration files

Sudo apt-get -- purge remove nginx

1.2 automatically remove all unused software packages

Sudo apt-get autoremove

1.3 list nginx-related software

dpkg --get-selections|grep nginx

Execute the result of 1.3: stephen @ stephen-OptiPlex-390 :~ $ Dpkg -- get-selections | grep nginxnginx installnginx-common installnginx-core install

1.4 Delete 1.3 query nginx-related software

sudo apt-get --purge remove nginxsudo apt-get --purge remove nginx-commonsudo apt-get --purge remove nginx-core

In this way, you can completely uninstall nginx, including the configuration file.

2. Check the nginx running process and kill it if any.

ps -ef |grep nginx

Check whether nginx is started. Generally, nginx is started after 1 is executed, as shown below:

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

Kill nginx Process

sudo kill  -9  7875 7876 7877 7879

4. Globally search for nginx-Related Files

sudo  find  /  -name  nginx*

5. Delete all objects listed in 4 by Yiyi

sudo rm -rf file

In this way, nginx is permanently deleted.

6. reinstall again

sudo apt-get updatesudo apt-get install nginx

3. Uninstall and delete php sudo apt-get-purge remove libapache2-mod-php5 php5 php5-gd php5-mysqlsudo apt-get autoremove php5 Delete Association, sudo find/etc-name "* php *" | xargs rm-rf clear residual information dpkg-l | grep ^ rc | awk '{print $2}' | sudo xargs dpkg- P use dpkg-l | grep php and dpkg-l | grep php5 check, clean and uninstall without returning Delete php permanentlySudo apt-get-purge remove libapache2-mod-php5 php5 php5-gd php5-mysql