For some reason your reply ends up in another thread which I don't have access to:
http://forums.java.net/jive/thread.jspa?messageID=382442
I am not sure about this FNF exception, maybe someone else knows
[#|2010-01-22T20:02:09.165+0200|SEVERE|glassfishv3.0|javax.enterprise.system.std.com.sun.enterprise.v3.services.impl|_ThreadID=25;_ThreadName=Thread-1;|java.io.FileNotFoundException: c:/oasys_new/webapp/ROOT/logs/system.log (No such file or directory)
For the DB part, can you configure the servlet so it does not need to access the DB to see if you can move forward?
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http://forums.java.net/jive/thread.jspa?messageID=382448