In message <201103150326.p2f3qdfo049...@x.it.okstate.edu>, Martin McCormick wri tes: > We just moved one of our remote campuses to new IPv4 > number space and I was having tremendous problems all day using > nsupdate. I thought it was because the change of DNS address had > not gone through yet, but it had and a whois lookup shows the > correct DNS addresses. > > When I finally debugged an nsupdate attempt, I see what > is happening but I am not sure why. > > Found zone name: 253.112.64.IN-ADDR.ARPa > The master is: ns.osuit.edu > Sending update to 164.112.255.20#53 > > That's our problem. A SOA query seems to be returning > 164.112.255.20 but the proper address is 64.112.255.20 > > I thought I had fat-fingered an entry in the zone for osuit.edu, > but if you query it for the SOA record, you get: > > osuit.edu. 43200 IN SOA ns.osuit.edu. lisa.garrison.oks > tate.edu. 2222908 3600 900 608400 30 > > osuit.edu. 22697 IN NS ns2.osuit.edu. > osuit.edu. 22697 IN NS ns.osuit.edu. > > ns.osuit.edu. 7956 IN A 64.112.255.20 > ns2.osuit.edu. 22697 IN A 64.112.255.21 > > Those addresses are correct and the whois data base was updated > today with the same addresses. > > Name Servers: > NS.OSUIT.EDU 64.112.255.20 > NS2.OSUIT.EDU 64.112.255.21 > > I've been fighting this all day and have run out of ideas.
nsupdate calls getaddrinfo() which uses /etc/hosts, NIS and DNS. Check /etc/hosts and NIS. > Any ideas as to why the address is changing? I even did > a recursive grep on the master for 164.112.255 and didn't find a > thing matching that. > > thanks for any suggestions. this totally breaks nsupdate unless > you force the server and zone information. > > Martin McCormick WB5AGZ Stillwater, OK > Systems Engineer > OSU Information Technology Department Telecommunications Services Group > _______________________________________________ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
