NAMED try to solve domain from old authoritative server

Mark Andrews marka at isc.org
Thu Apr 2 05:07:06 UTC 2015


Do you really want help?  If so stop obscuring the details.

Mark

In message <CADC-1a0BdZDCGpkyWTDYuj9gj=MEnJqmxw2uSdK4+DXVw_pnvg at mail.gmail.com>, Teerapatr Kittiratanachai writes:
> Hi List,
> 
> I have faced the problem.
> Firstly, I have 2 nameserver, the first nameserver is the
> authoritative nameserver and not allow the recursive. The second one
> is the recursive nameserver, and also store zonefile as the same with
> the first server.
> 
> I have remove zonefile from the first server and reload named process.
> It can work normally, I got the SERVFAIL response when I try to query
> from it.
> And at the second server, after it remove zone from named.conf and
> `rndc reload`, it also can query from the new authoritative
> nameserver. But after a few hours, new TTL is 600, it go back to query
> from my first server which give me below log.
> 
> lame-servers: error (unexpected RCODE REFUSED) resolving
> 'www.domain.tld/A/IN': 192.168.1.1#53
> lame-servers: lame server resolving 'www.domain.tld' (in
> 'domain.tld'?): 2001:db8:0:1::101#53
> 
> I must do the `rndc flushname domain.tld` to flush the cache.
> However a few hours after I flush cache, the problem occur again.
> 
> Does anyone ever face this problem?
> 
> My named version is below.
> 
> #named -V
> BIND 9.9.2-P1 built with '--localstatedir=/var' '--disable-linux-caps'
> '--disable-symtable' '--with-randomdev=/dev/random' '--without-python'
> '--with-openssl=/usr' '--with-libxml2=/usr/local' '--without-idn'
> '--enable-ipv6' '--enable-threads' '--sysconfdir=/etc/namedb'
> '--prefix=/usr/local' '--mandir=/usr/local/man'
> '--infodir=/usr/local/info/' '--build=x86_64-portbld-freebsd8.2'
> 'build_alias=x86_64-portbld-freebsd8.2' 'CC=cc' 'CFLAGS=-O2 -pipe
> -fno-strict-aliasing' 'LDFLAGS= -Wl,-rpath=/usr/lib:/usr/local/lib'
> 'CPPFLAGS=' 'CPP=cpp' 'CXX=c++' 'CXXFLAGS=-O2 -pipe
> -fno-strict-aliasing'
> using OpenSSL version: OpenSSL 0.9.8q 2 Dec 2010
> using libxml2 version: 2.7.8
> 
> BR,
> Te
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org


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