69073aaa_ions_is_now_open____Poshoholic__Description
[Title] DNS Apocalypse (Notes From The Field) [Description] 
Presented by: Ashley McGlone, Microsoft PFE Hear Microsoft PFE Ashley McGlone explain how he got out of this one. Global 24×7 mission-critical customer had a single text file DNS primary zone hosting all 10 Active Directory domain zones in the forest. Needed to switch to AD-integrated DNS, split out all zones into separate domains, and delegate DNS administration. Then they explained there are no change control maintenance windows, and it had to be done with zero down time. He did it. Come find out how PowerShell saved this customer.
Voting for the 2013 PowerShell Summit sessions is now open! | Poshoholic