No, but the other SE's half did. I should have put a smiley after my "nothing broke" comment.
I read a blog the other day that a schema upgrade did break something, but only because they went "forward then backward": http://blogs.technet.com/b/askpfeplat/archive/2012/02/20/2008-r2-active-directory-schema-updates-lcs-ocs-and-lync.aspx Dave From: Andrew S. Baker [mailto:asbz...@gmail.com] Sent: Thursday, June 28, 2012 9:35 AM To: NT System Admin Issues Subject: Re: Schema upgrade/rollback You *expected* something to break? ASB http://XeeMe.com/AndrewBaker Harnessing the Advantages of Technology for the SMB market... On Thu, Jun 28, 2012 at 11:56 AM, David Lum <david....@nwea.org<mailto:david....@nwea.org>> wrote: I extended our Schema last week and amazingly, nothing broke. Now, before deploying the first 2K8 DC I am running though this "checklist": http://blogs.technet.com/b/glennl/archive/2009/08/21/w2k3-to-w2k8-active-directory-upgrade-considerations.aspx In some cases I am going to create an equivalent GPO and turn it on. Eventually all W2K8 equivalent GPO's will be on and we'll know at least when we do stand up the first 2K8 DC it's unlikely a new GPO setting will break things. From: Brian Desmond [mailto:br...@briandesmond.com<mailto:br...@briandesmond.com>] Sent: Thursday, June 28, 2012 8:50 AM To: NT System Admin Issues Subject: RE: Schema upgrade/rollback Yes - that is the only back out plan. Thanks, Brian Desmond br...@briandesmond.com<mailto:br...@briandesmond.com> w - 312.625.1438<tel:312.625.1438> | c - 312.731.3132<tel:312.731.3132> From: David Lum [mailto:david....@nwea.org]<mailto:[mailto:david....@nwea.org]> Sent: Friday, June 08, 2012 11:48 PM To: NT System Admin Issues Subject: RE: Schema upgrade/rollback I'm not worried in the least, my fellow non-AD educated folks have paranoia about what happens if something breaks so I have to give them an answer. I told them simply a forest restore. From: Brian Desmond [mailto:br...@briandesmond.com]<mailto:[mailto:br...@briandesmond.com]> Sent: Friday, June 08, 2012 2:56 PM To: NT System Admin Issues Subject: RE: Schema upgrade/rollback What is it that you fear will happen that this proposed process will protect you from? Thanks, Brian Desmond br...@briandesmond.com<mailto:br...@briandesmond.com> w - 312.625.1438<tel:312.625.1438> | c - 312.731.3132<tel:312.731.3132> From: David Lum [mailto:david....@nwea.org] Sent: Friday, June 08, 2012 2:32 PM To: NT System Admin Issues Subject: Schema upgrade/rollback In this day and age of VM's, what would be the simplest way to test and possibly roll back a schema extension? Would this work? 1. Power down all DC's 2. Snapshot schema master 3. Power up schema master 4. Extend schema 5. Smoke test a. If there are failures revert to snapshot b. If all checks out OK power up remaining DC's David Lum Systems Engineer // NWEATM Office 503.548.5229<tel:503.548.5229> // Cell (voice/text) 503.267.9764<tel: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 with the body: unsubscribe ntsysadmin
