> From: Jiann-Ming Su <su_...@yahoo.com> > To: "bind-users@lists.isc.org" <bind-users@lists.isc.org> > Cc: > Sent: Thursday, August 2, 2012 5:38 PM > Subject: Delayed Zone Transfers? > > What would cause a delay in zone transfers? The notify go out immediately > when > the serial number changes on the master, but some of the secondaries can take > up > to 10 minutes before initiating the zone transfer. Also, even after the zone > has been transferred, the secondary will not immediately serve out the new > data. I'm running 9.8.1-P1, soon to be 9.8.3-P2. Thanks for any insights. >
Here's an example of the zone file being updated, but BIND not serving out the new data. Running dig locally: # dig @localhost myhost.uts-sa.mydomain.ddns ; <<>> DiG 9.8.3-P2 <<>> @localhost myhost.uts-sa.mydomain.ddns ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36470 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;myhost.uts-sa.mydomain.ddns. IN A ;; AUTHORITY SECTION: uts-sa.mydomain.ddns. 86400 IN SOA dhcp-admin.service.mydomain.net. hostmaster.mydomain.net. 2010585436 7200 1800 604800 86400 ;; Query time: 6 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Aug 6 11:53:45 2012 ;; MSG SIZE rcvd: 118 Contents of the local zone file: # less ddb.uts-sa.mydomain.ddns $ORIGIN . $TTL 86400 ; 1 day uts-sa.mydomain.ddns IN SOA dhcp-admin.service.mydomain.net. hostmaster.mydomain.net. ( 2010585437 ; serial 7200 ; refresh (2 hours) 1800 ; retry (30 minutes) 604800 ; expire (1 week) 86400 ; minimum (1 day) ) NS dns1.mydomain.net. NS dns2.mydomain.net. $ORIGIN uts-sa.mydomain.ddns. $TTL 7200 ; 2 hours myhost A 10.231.24.252 TXT "00e9e034c52bb28952e1b7192519421cc5" The SOA that it's serving is not the newest one. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
