delete credentials testing

scripts/upgrade

@@ -51,7 +51,7 @@ fi
 #=================================================
 # Disable default admin for security issue
 #=================================================
-haveDefaultAdminDisabled=$(mysql -BN -u root -psMquHFoRof zabbix -e "SELECT count(id) from \`users_groups\` where userid=1 and usrgrpid=9")
+haveDefaultAdminDisabled=$(mysql -BN -u$db_user -p$db_pwd $db_name -BN -e "SELECT count(id) from \`users_groups\` where userid=1 and usrgrpid=9")
 
 if [ "$haveDefaultAdminDisabled" -eq 0 ] ;then
     echo "Disable default admin"