BIND - in loop rewrite zone serial no.

Milan Jeskynka Kazatel KazatelM at seznam.cz
Tue Jan 28 09:14:49 UTC 2020


Hello,



my previous email with the same subject still waiting for moderator 
approval, because email is too big.

Then I have to ask with a shorter part of the log.





I´m facing with a suspicious behavior of my authoritative DNS BIND 9.11.4-P2
-RedHat-9.11.4-9.P2.el7(http://9.11.4-p2-redhat-9.11.4-9.p2.el7/), when the 
application sometimes does a loop of zone serial reconfiguration. In the 
log, it looks like this






Jan 15 11:51:10 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011053)

Jan 15 11:51:45 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011054)

Jan 15 11:54:55 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011055)

Jan 15 11:58:30 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011056)

Jan 15 11:59:56 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011057)

Jan 15 12:03:58 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011058)

Jan 15 12:04:09 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): sending notifies (serial 2020011059)

Jan 15 12:08:01 mydnsserver01 named[1172]: zone 0.10.in-addr.arpa/IN
(http://0.10.in-addr.arpa/IN) (signed): reconfiguring zone keys







Could you please help me with troubleshooting?




Best regards, 
-- 
Smil Milan Jeskyňka Kazatel
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