Ubuntu 9.04+mysql+openfire problem

1.Fix the nohup output.
vi $(OPENFIREDIR)/bin/openfire
line 262:
adds the red color code

nohup "$app_java_home/bin/java" -server -Dinstall4j.jvmDir="$app_java_home" 
-Dexe4j.moduleName="$prg_dir/$progname" $INSTALL4J_ADD_VM_PARAMS 
-classpath "$local_classpath" com.install4j.runtime.Launcher start 
org.jivesoftware.openfire.starter.ServerStarter false false "$prg_dir/../logs/stderror.log" 
"$prg_dir/../logs/stdoutt.log" true true false "" true true 0 0 "" 20 20 "Arial" "0,0,0" 8 500 
"version 3.3.2" 20 40 "Arial" "0,0,0" 8 500 -1 -DopenfireHome=$app_home 
-Dopenfire.lib.dir=$app_home/lib >../logs/STDOUT.log 2>../logs/STDERR.log &

2.Login Admin console fail

mv $(OPENFIREDIR)/plugins $(OPENFIREDIR)/plugins_bak
mkdir $(OPENFIREDIR)/plugins
mv $(OPENFIREDIR)/plugins_bak/admin $(OPENFIREDIR)/plugins/admin

(It takes me a long time to resolve the issue 2, after lots of googles, I wish it could help the readers)