How do I know which linux user Wordpress uses for plugin installation

Question

I\'m trying to setup Wordpress to be able to install plugins via SFTP (SSH) on a Centos 6 VPS.

I\'ve been able to modify wp-config so it uses the right

Answer 1

The Wordpress user is also the web server user, so this should work:

ps -ef | grep http

or

ps -ef | grep apache