That is correct (you can have redundant DHCP without splitting the pool in Windows Server 2012).
Hyper-V 3.0 also allows you to specify critical VMs that must start first, with X delay before starting other VMs, and allow Hyper-V clusters to come online BEFORE AD starts. From: N Parr [mailto:npar...@mortonind.com] Sent: Tuesday, January 22, 2013 11:24 AM To: NT System Admin Issues Subject: RE: DC's and VM's Speaking from experience DHCP is also nice to have on physical. Say you have to power the entire facility down for one reason or another, your hosts all have to start up cold. There is no way you will get your guest running DHCP online before all your devices elsewhere on the network are already up and looking for an address. Then the dumber devices will time out after a while and will have to be power cycled again to get their address. From my understanding 2012 also helps this problem since you can have redundant DHCP servers without splitting the pool? ________________________________ From: Michael B. Smith [mailto:mich...@smithcons.com] Sent: Tuesday, January 22, 2013 10:12 AM To: NT System Admin Issues Subject: RE: DC's and VM's Unless you have a fully Hyper-V 3.0 infrastructure and your DCs are all Windows Server 2012. From: David Lum [mailto:david....@nwea.org] Sent: Tuesday, January 22, 2013 11:06 AM To: NT System Admin Issues Subject: DC's and VM's Is this still current thinking? "Note: Always have at least one DC that is on physical hardware so that failover clusters and other infrastructure can start." http://support.microsoft.com/kb/888794 David Lum Sr. Systems Engineer // NWEATM Office 503.548.5229 // Cell (voice/text) 503.267.9764 ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe ntsysadmin