How to add/configure multiple AOS instances to run as batch server in AX2012

Hi,

We have scenario where we want to configure multiple AOS instance which are batch server to run specific tasks.

So that performance can be improved to run that task.

But am unable to add multiple AOS in batch server configuration.

New button is disabled for adding batch server in ax2012

any help please

Any one please reply why the new button is disabled in server configuration window?

Thanks

Do you already have multiple AOS servers in cluster?