too many zone transfers after a reconfig
torben fjerdingstad
unitfj-bind at tfj.rnd.uni-c.dk
Wed Aug 2 09:41:25 UTC 2000
Why is my slave server transferring the 'dk' zone very often?
I run a slave server (ns-soa.darenet.dk) for the country
toplevel zone 'dk' with bind-8.2.2-P5.
The zone file is over 30Mb large.
While the transfor goes on, named is non-responsive to
queries, which makes this a big problem. On Aug 2, I
did an 'ndc reconfig' twice, at 11:02 and once again
a few minutes later.
It seems to settle at night.
/etc/namedb # grep '"dk"' /var/adm/messages
Aug 1 11:57:13 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 13:17:56 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 13:21:34 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 13:21:34 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 1 13:25:40 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 14:05:48 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 14:07:17 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 14:07:17 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 1 14:22:18 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 14:46:38 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 15:28:50 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080100)
Aug 1 15:54:37 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080101)
Aug 1 16:07:37 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 16:53:49 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 16:57:15 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 16:57:15 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 1 17:06:50 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 17:14:41 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 17:20:58 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 17:20:59 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 1 17:22:23 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 17:22:23 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 1 18:18:14 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 19:09:42 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 20:40:12 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 21:12:41 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 21:22:57 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 1 23:56:19 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 00:37:20 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:03:03 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:04:29 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:04:29 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 2 11:07:50 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:07:50 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 2 11:09:16 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:10:41 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:10:41 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 2 11:14:36 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:14:36 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 2 11:16:14 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:16:14 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
Aug 2 11:26:50 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:29:16 ns named[14946]: slave zone "dk" (IN) loaded (serial 2000080102)
Aug 2 11:29:16 ns named[14946]: suppressing duplicate notify ("dk" IN SOA)
[ will it please stop doing that now? ]
/etc/namedb # l slave/shadow.dk-hostmaster.dk/d/dk
-rw-r--r-- 1 root system 31884266 Aug 02 10:51 slave/shadow.dk-hostmaster.dk/d/dk
/etc/namedb # host -t soa dk.
dk SOA ns.dk-hostmaster.dk admin.dk-hostmaster.dk (
2000080102 ;serial (version)
14400 ;refresh period (4 hours)
3600 ;retry interval (1 hour)
1209600 ;expire time (2 weeks)
86407 ;default ttl (1 day, 7 seconds)
)
--
Med venlig hilsen / Regards
Netdriftgruppen / Network Management Group
UNI-C
Tlf./Phone +45 35 87 89 41 Mail: UNI-C
Fax. +45 35 87 89 90 Bygning 304
E-mail: torben.fjerdingstad at uni-c.dk DK-2800 Lyngby
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