Trying to make a tekkit server, but with errors

[YOUGETSNIP3D]

Here is the error i get:

C:users\Family\Desktop\Tekkit sever_2.1.1>java -Xmx3G -Xms2G -jar Tekkit.jar nogui

Error occured during initialization of VM

Could not reserve enough space for object heap

Could not create the Java virtual machine.

C:users\Family\Desktop\Tekkit sever_2.1.1>pause

Press any key key to continue...

Someone please help.

[Jay?]

FFS why do you not read stickies.