How to get dump of a VM on Hyper-V

How to create a Complete Memory Dump of a running or hanging Virtual Machine (VM) on Windows Server 2012 R2 Hyper-V

http://blogs.msdn.com/b/scstr/archive/2015/01/11/how-to-create-a-complete-memory-dump-of-a-running-or-hanging-virtual-machine-vm-on-windows-server-2012-r2-hyper-v.aspx

Get a kernel dump of a 2012 R2 Hyper-V server with Powershell

http://blogs.msdn.com/b/winsdk/archive/2014/04/17/10442746.aspx