Cacti plugin installation

You need at least plugin achitecture, settings plugin. Here i used thold plugin for test.
Download plugin architecture cacti-plugin-0.8.7g-PA-v2.8.tar.gz
Download plugins settings-v0.7-1.tar.gz and thold-latest.tar.gz

# tar -zxvf settings-v0.7-1.tar.gz
# tar -zxvf cacti-plugin-0.8.7g-PA-v2.8.tar.gz
# tar -zxvf thold-latest.tar.gz
# cp -R /root/cacti-plugin-arch/files-0.8.7g/ /var/www/html/cacti/
# cp -R /root/settings /var/www/html/cacti/plugins
# cp -R /root/thold-0.41 /var/www/html/cacti/plugins


Under /root/cacti-plugin-arch
# mysql cacti -u root -p < pa.sql


edit /var/www/html/cacti/include/config.php and add lines below

/* load up old style plugins here */
$plugins = array();
//$plugins[] = 'thold';

/*
   Edit this to point to the default URL of your Cacti install
   ex: if your cacti install as at http://serverip/cacti/ this
   would be set to /cacti/
*/
$url_path = "/cacti/";

User Management enable plugin management
Plugin management enable plugins
User Management configure view and configure settings again.