Debian 7 ve EasyEngine (http://rtcamp.com/easyengine/) ile sistemi konfigure etmenizi öneririm.
EasyEngine tüm Nginx+Percona+PHP-Fpm kurulumlarını otomatik olarak gerçekleştiriyor.
CLI üzerinden kolayca herşeyi yönetmenize imkan sağlıyor.

Alıntı
root@server:~# ee
EasyEngine (ee) commands:
version Display EasyEngine (ee) version
help Display EasyEngine (ee) man page
info Display Information about NGINX, PHP5, MySQL
clean Clean Nginx FastCGI cache/OPcache/Memcache/all cache
stack Install/Remove/Purge NGINX, PHP, MySQL, Postfix
site Perform various site specific operation
debug Perform various debugging operation
secure Update HTTP authentication and EasyEngine admin port
update Update EasyEngine (ee) to latest version
root@server:~#
Alıntı
root@server:~# ee site
ee site commands:
cd Switch to website root directory
list List NGINX enabled website
info Display information about given website
show Display NGINX configuration for given website
enable Enable website
disable Disable website
edit Edit NGINX configuration for given website
create Create new HTML, PHP, MySQL or WordPress website
delete Delete existing website
log Monitor access and error logs for single or multiple websites
update update current website
root@server:~#