>From the looks of it, the child domain seems fine, replicating among itself. it's the interaction with the root domain that seems all screwed up.
There are 3 root DCs in this site. dcdiag says: The DNS tests say that all tests pass on 2 of them (#4 and #6); but DNS delegation is broken on #5 ... On Tue, Feb 2, 2016 at 2:37 PM, Michael Leone <[email protected]> wrote: > SO I apparently have a big problem. We run a parent-child domain > structure here. And today I noticed that I was having replication > failures between the DCs in the root domain and some of the DCs in the > child domain. > > I do dnslint on the DC in the child domain, all is fine. I do dnslint > on the DC in the root domain, and I get errors. Specifically, missing > glue records for all 6 DCs in the child domain. > > I don't know how they could have disappeared. I know we demoted a DC > in the child domain a couple weeks ago, but that was a graceful > demotion, and showed no errors. Nothing was done in the root domain > (we actually haven't done anything manual to it in years). But > something screwed up royally, obviously. > > And I'm not sure where to go here. I get that I need to create A > records in my DNS (dunno how they disappeared), but I don't know how > to do that, since they are for the DCs in the child domain. > > And this has to be done at the root domain level, unless I am totally > mis-understanding. > > Any help greatly appreciated. Apparently replication has been screwed > up for 12 or 13 days now.
