Run Minecraft Server using OSX Lion Server?
Yes. You don't even need to have the Sever edition of Lion. Here is how:


   Download minecraft_server.jar from the Minecraft website
   Open terminal and paste the command listed below (there should be a space after -jar
Drag the minecraft_server.jar into the Terminal window and type nogui. Then hit enter. Your server should start up.


Read this article on the Minecraft Wiki for more information.

java -Xmx1024M -Xms1024M -jar