On 05/06/2015 07:39, Charles Musser wrote: >> >> Adjust serial-query-rate. This also controls the notify rate in BIND 9.9. >> A seperate control "notify-rate" is coming in BIND 9.11. >> > Today we tried increasing serial-query-rate from our original value of 1000 > up to 5000 for a while, and then up to 10000. The symptoms (long delay for > NOTIFY, lots of deferred transfers) didn't go away. > > Looking at a graph of some historical data query types (we use DSC for data > collection), we notice a fairly dramatic drop off in NOTIFY messages on the > day we changed the version from 9.7.3 to 9.9.7. So maybe the upgrade was > significant. During the upgrade, we didn't change BIND's configuration, only > the version. > > One thing we might try is going back to an earlier BIND. Not sure if any > files generated by the upgrade are backwards compatible with the original > version, so we'll have to consider that before we make such a move. > > Chuck
Hi Charles, Take a look at: https://kb.isc.org/article/AA-00726 - there might be something in there that triggers a lightbulb moment? _______________________________________________ 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
