we currently have no one mentoring CentOS installs and the MySQL project is still a beta. I will be glad to give an global knowledge I have to supporting the Postgres version.
i m also having the same problem i have unpacked latest version i.e. openSIS4.2.1 but while i browse the index page (openSIS4.2.1/install/index.php) then firefox complaing "Redirect Loop"... please suggest...