As many readers of this blog may know, for many years Microsoft has worked with the Linux community and contributed a number of device drivers to the Linux kernel, known as the Linux Integration Services. These drivers allow the Linux system to run well under Hyper-V and in Microsoft Azure.
More recently, Microsoft has worked with the FreeBSD community to contribute equivalent drivers to FreeBSD 10. These are known as the BSD Integration Services (BIS) for FreeBSD. This article will provide instructions on how to prepare and upload a FreeBSD 10 image to run in Microsoft Azure.
Check out the full article with graphics here: http://azure.microsoft.com/blog/2014/05/22/running-freebsd-in-azure/?WT.mc_id=RI_twitter_FreeBSDblog_53014#wa