RHCE failed 1st attempt need help!!!

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http://www.linuxquestions.org – Hi all, This is a first thread for me. I just took RHCE but i lost it because of something wrong but until now i even don't know. It seems to be i done everything so far except one service is not running cauz of firewall issue. For any one who passed the RHCE . Could you please give me some advices what I need to do to figure out what i did wrong in the test to make me fail ? What should i take an actions to prepare for the 2nd try ? What is your strategy to do the tasks in the real test ? I did the lab for the test every day with 3 VM machines and build every service by myself . Before the t (HowTos)