Linux servers central administration tools
We have 300+ server and 2000 websites . all server os is centos-5.x . I am looking for central administration tools webbased so i can manage all server from the central server .currently we have use central ftp management(pureftp), central htaccess management (mod_auth_mysql) ,monitoring(nagios)
We need user management (same uid gid all server) also easily find which virtual host configure on which server. how many ips free on which server . central server backup and restoration ,central db management central firewall management,central nfs management and more .