Failed to start server on RH 9.0 Linux Server

hello.
i'm trying to evaluate this for Linux.
i've installed ManageEngine NetFlow Analyzer with all default settings.
I'm trying to start it (anyway from X or console)
and see this message.

[root@betta bin]# ./run.sh
================================================================================

JBoss Bootstrap Environment

JBOSS_HOME: /root/AdventNet/ME/NetFlow

JAVA: ../jre/bin/java

JAVA_OPTS: -server -Xms128m -Xmx256m -Dprogram.name=run.sh -Djboss.server.type=com.adventnet.j2ee.deployment.system.AdventNetServerImpl -Djboss.deploy.localcopy=true -Djboss.boot.library.list=log4j-boot.jar,jboss-common.jar,jboss-system.jar,AdventNetDeploymentSystem.jar,commons-logging.jar -Ddb.home=../mysql -Dorg.jboss.logging.Log4jService.catchSystemOut=false -Dorg.jboss.logging.Log4jService.catchSystemErr=false -Djava.util.logging.manager=com.adventnet.logging.LogManager -Djava.util.logging.config.file=/root/AdventNet/ME/NetFlow/server/default/conf/logging.xml -Djava.util.logging.config.class=com.adventnet.logging.LoggingScanner -Dlog.dir=/root/AdventNet/ME/NetFlow/server/default -Dtier-type=BE -Dtier-id=BE1

CLASSPATH: /root/AdventNet/ME/NetFlow/lib/run.jar:../jre/lib/tools.jar:/root/AdventNet/ME/NetFlow/lib/AdventNetLogging.jar:/root/AdventNet/ME/NetFlow/lib/AdventNetNPrevalent.jar:/root/AdventNet/ME/NetFlow/lib/

================================================================================

Server is starting. This may take a couple of minutes ...
This evaluation copy is valid for 29 days
Trying to start MySQL server failed
Press any key to continue...

any ideas?
if i try run startDB.sh then i see this.

[root@betta bin]# ./startDB.sh
Database is automatically started by the server. This is only for troubleshooting. Do you still want to continue (y/n)?
y
DB_HOME /root/AdventNet/ME/NetFlow/bin/../mysql DB_PORT 13310 TMP_HOME /root/AdventNet/ME/NetFlow/bin/../mysql/tmp
Fatal error: Please read "Security" section of the manual to find out how to run mysqld as root!
050131 20:05:03 Aborting

050131 20:05:03 /root/AdventNet/ME/NetFlow/bin/../mysql/bin/mysqld: Shutdown Complete

Press any key to continue...