Obviously Exchange should not be on a DC but would it not be useful to have a second DC in case the first DC get corrupted or fails? Peter > -----Original Message----- > From: John Tolmachoff (Lists) [mailto:johnlist@xxxxxxxxxxxxxxxxxxx] > Sent: Tuesday 8 March 2005 06:09 > To: [ExchangeList] > Subject: [exchangelist] RE: Windows 2003 Active Directory > > http://www.MSExchange.org/ > > > Do not fear, you are not the bearer of bad news. > > I have read docs (and will re-read, anyway) and queried > this list, as > > well. > > We have two DC's, one hosting exchange. The plan is to: > > - Build another Exchange server (Exchange2) as a member server > > - move mailboxes to the new server (Exchange2) > > - uninstall Exchange from the DC > > > > - demote the DC to a member server > > - install exchange again on this server > > - move mailboxes back to the newly installed exchange > > - decommission the temporary Exchange server (Exchange2) > > > > This leaves us with only one DC but we only have about 100 staff > > accessing this DC. > > > > > > Hopefully this will be a relatively smooth transition. > > Ah, it is so nice and refreshing to see that some one has > done their homework. > > :)) > > I might go 3 steps further: After demoting, remove from > domain, rebuild with new name, join to domain, then install > Exchange. Yes, that adds about 4-5 hours to the job, but that > way you can avoid weird errors that MAY (not > will) arise down the road. I would have to say these would be > optional steps that if you have the time would be nice to add. > > John Tolmachoff > Engineer/Consultant/Owner > eServices For You