open meeting installation regds

[Tech Developer]

Hi sir,
     I installed all the tools found on this page..
https://cwiki.apache.org/confluence/display/pages/viewpage.action?pageId=30753808
I struggle in last step, and i saved all packages here..
http://singaporeinternetmarketingacademy.com/data/
http://162.219.30.229:5080/openmeetings/install http error shown
Please guide me at this last step to install openmeetings
OS - cent OS
Open Meetings - 3.1.1