Bind99 and a slave named server
LuKreme
kremels at kreme.com
Wed Aug 21 03:26:49 UTC 2013
On 20 Aug 2013, at 14:38 , Alan Clegg <alan at clegg.com> wrote:
> To convert master to slave:
[snip]
> Bazinga!
OK. Not Bazinga.
$ grep covisp named.conf
zone "covisp.net" { type slave; file "slave/covisp.net"; masters { 75.148.117.92; }; };
$ rndc status
version: 9.9.3-P2
CPUs found: 2
worker threads: 2
UDP listeners per interface: 2
number of zones: 117
debug level: 0
xfers running: 0
xfers deferred: 0
soa queries in progress: 5
query logging is OFF
recursive clients: 0/0/1000
tcp clients: 0/100
server is up and running
$ grep listen named.conf
listen-on { 75.148.117.93; 75.148.117.91; 127.0.0.1; };
$ dig @localhost covisp.net | grep -A2 ";; ANS" | tail -2
$ dig @75.148.117.91 covisp.net | grep -A2 ";; ANS" | tail -2
$ dig @ns1.covisp.net covisp.net |grep -A2 ";; ANS" |tail -2
covisp.net. 86400 IN A 75.148.117.93
covisp.net. 86400 IN A 75.148.117.90
in /var/log/messages:
Aug 20 20:40:23 mail named[81006]: the working directory is not writable<1>
Aug 20 20:40:23 mail named[81006]: all zones loaded
Aug 20 20:40:23 mail named[81006]: running
Oh, and slave/ is empty.
$ grep covisp named.conf-master
zone "covisp.net" { type master; file "master/covisp.net"; };
$ diff /var/named/etc/namedb/master/covisp.net /var/named/etc/namedb/slave/covisp.net
$ cp /var/named/etc/namedb/named.conf-master /var/named/etc/namedb/named.conf
$ rndc reload
$ dig @75.148.117.91 covisp.net | grep -A2 ";; ANS" | tail -2
covisp.net. 86400 IN A 75.148.117.93
covisp.net. 86400 IN A 75.148.117.90
<1> (the working directory is not writeable comes up every time because /var/named/etc/namedb is owned by root and changing it causes bind to first change it back, and then log the error anyway).
--
LOOSE TEETH DON'T NEED MY HELP Bart chalkboard Ep. AABF16
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