Inhaltsverzeichnis

BIND unter Debian 6.0

BIND unter Debian 6.0 als Primary und Secondary Nameserver einrichten:

Installation

# apt-get install bind9
# /etc/init.d/bind9 stop
# vi /etc/default/bind9
OPTIONS="-u bind -t /var/lib/named -4"
# mkdir -p /var/lib/named/etc
# mkdir /var/lib/named/dev
# mkdir -p /var/lib/named/var/run
# mkdir /var/lib/named/var/cache
# mv /etc/bind /var/lib/named/etc
# ln -s /var/lib/named/etc/bind /etc/bind
# cp -a /var/cache/bind /var/lib/named/var/cache
# cp -a /var/run/named /var/lib/named/var/run
# mknod /var/lib/named/dev/random c 1 8
# chmod 666 /var/lib/named/dev/null /var/lib/named/dev/random
# /etc/init.d/bind9 start
# ps -Naf | grep named
[...] /usr/sbin/named -u bind -t /var/lib/named
# less /var/log/daemon.log
[...] named[xxxx]: starting BIND 9.7.3 -u bind -t /var/lib/named -4
[...]
[...] named[xxxx]: running

Konfiguration

# vi /var/lib/named/etc/bind/named.conf.options
options {
[...]
    listen-on port 53 { 127.0.0.1; 85.214.92.99; };
    listen-on-v6 { none; };
  
    allow-query { 127.0.0.1; };
    allow-recursion { 127.0.0.1; };
    allow-transfer { none; };
};
# named-checkconf -t /var/lib/named
# echo $?
0
# /etc/init.d/bind9 restart
# ps -Naf | grep named
[...] /usr/sbin/named -u bind -t /var/lib/named
# less /var/log/daemon.log
[...] named[xxxx]: starting BIND 9.7.3 -u bind -t /var/lib/named -4
[...]
[...] named[xxxx]: listening on IPv4 interface lo, 127.0.0.1#53
[...] named[xxxx]: listening on IPv4 interface venet0:0, 85.214.235.82#53
[...]
[...] named[xxxx]: running

Zonendateien

Konfiguration

# mkdir /var/lib/named/etc/bind/primary
# mkdir /var/lib/named/etc/bind/secondary
# chown bind:bind /var/lib/named/etc/bind/secondary
# vi /var/lib/named/etc/bind/primary/disorganized.de.zone
# named-checkzone disorganized.de /var/lib/named/etc/bind/primary/disorganized.de.zone
zone disorganized.de/IN: loaded serial 2006051700
OK
# vi /var/lib/named/etc/bind/named.conf.local
[...]
zone "disorganized.de" in {
    type master;
    file "/etc/bind/primary/disorganized.de.zone";
    allow-query { any; };
    allow-transfer { 62.116.163.100; 62.116.162.121; };
    notify-source 85.214.92.99;
};
# vi /var/lib/named/etc/bind/named.conf.local
[...]
zone "disorganized.de" in {
    type slave;
    file "/etc/bind/secondary/disorganized.de.zone";
    masters { a.b.c.d; };
    allow-query { any; };
    transfer-source 85.214.92.99 port 53;
};
# named-checkconf -t /var/lib/named
# echo $?
0
# /etc/init.d/bind9 restart
# less /var/log/daemon.log

Beispiel

Hier ist ein Beispiel für eine primäre Zonendatei:

# vi /var/lib/named/etc/bind/primary/disorganized.de.zone
$TTL 1d
@       IN      SOA ns hostmaster (
                    2006061200 ; serial
                    8h         ; refresh
                    2h         ; retry
                    1w         ; expiry
                    1d )       ; minimum
        IN      NS      ns
        IN      NS      ns10.schlundtech.de.
        IN      A       85.214.92.99
        IN      MX      10 mx
ns      IN      A       85.214.92.99
mx      IN      A       85.214.92.99
www     IN      A       85.214.92.99

Debug-Logging

So wird Debug-Logging aktiviert:

# mkdir /var/lib/named/tmp
# chown bind:bind /var/lib/named/tmp
# vi /var/lib/named/etc/bind/named.conf.options
[...]
logging {
    category default {
        default_syslog;
        default_debug;
    };

    channel my_file {
        file "/tmp/log.msgs";
        severity debug 3;
        print-category yes;
        print-severity yes;
    };

    category notify { my_file; };
};
# /etc/init.d/bind9 reload

Test

Einer der vielen Dienste, um DNS zu testen: http://www.dnssy.com/