Hello there, Can you help me fix this error ? I have no idea why it is happend. This is occured in OpenVZ VPS with 10 GB of Diskspace and 256 GB of RAM. Java is already installed. java version "1.6.0_24" Java(TM) SE Runtime Environment (build 1.6.0_24-b07) Java HotSpot(TM) Client VM (build 19.1-b02, mixed mode) When I ran the command to install craftbukkit, error occured: /home/minecraft$ java -Xms128M -Xmx128M -jar craftbukkit.jar nogui Error occurred during initialization of VM Could not reserve enough space for object heap Could not create the Java virtual machine. Thank you. Hey, I have figure it out. This thread should be closed. EDIT by Moderator: merged posts, please use the edit button instead of double posting.