Earlier we have covered Nconf Installation, here you’ll find upgrade process. download nconf from http://www.nconf.org/ Backup nconf db mysqldump nconf > nconf.sql Extract nconf-1.2.6 cd /tmp tar zxvf /root/nconf-1.2.6-0.tgz Copy new nconf files (before proceeding keep backup of existing nconf directory) cd /var/www/html/nconf cp -rfva /tmp/nconf/* . chown apache: * Upgrade db cd /var/www/html/nconf/UPDATE/1.2.5_to_1.2.6 mysql [...]