I’m big fan of djbdns for its simplicity. After one of our server must change to vmware server and ubuntu chosen as main OS I still want to use djbdns for handling domain resolution.
Searching on internet guide for installing djbdns on ubuntu give me to this link. I try to follow it and it works 🙂
The different only for dnscache ip. I prefer to use lan ip for dnscache.
Here’s the adaptation of the guide :
Preparation :
apt-get install build-essential
add debian etch repository in /etc/apt/sources.list:
deb http://ftp2.de.debian.org/debian/ etch main contrib non-free
apt-get update
Install packages :
Install ucspi-tcp-src:
apt-get install ucspi-tcp-src
build-ucspi-tcp
Install daemontools
apt-get install daemontools-installer
build-daemontools
n -s /etc/inittab{new} /etc/inittab
Install DJBDNS
apt-get install djbdns-installer
build-djbdns
Configuration :
Add user :
adduser –no-create-home –disabled-login -shell /bin/false dnscache
adduser –no-create-home –disabled-login -shell /bin/false dnslog
adduser –no-create-home –disabled-login -shell /bin/false tinydns
Configure dnscache:
mkdir /var/lib/svscan
dnscache-conf dnscache dnslog /var/lib/svscan/dnscache 172.88.1.13
ln -sf /var/lib/svscan/dnscache /service
Configure tinydns:
tinydns-conf tinydns dnslog /var/lib/svscan/tinydns 127.0.0.1
ln -sf /var/lib/svscan/tinydns /service
Edit /etc/resolv.conf
search home.rasyid.net
nameserver 172.88.1.13
INIT section :
touch /etc/event.d/svscan
Fill these lines ::
start on runlevel 2
start on runlevel 3
start on runlevel 4
start on runlevel 5
stop on shutdown
respawn
exec /usr/bin/svscanboot
Restart DNS service.
/etc/init.d/djbdns restart
Checking log :
tail -f /var/lib/svscan/dnscache/log/main/current
touch 172.88
root@dns:/var/lib/svscan/dnscache/env# dig rasyid.net
; <<>> DiG 9.4.2 <<>> rasyid.net
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61082
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;rasyid.net. IN A
;; ANSWER SECTION:
rasyid.net. 1842 IN A 74.220.215.239
;; Query time: 0 msec
;; SERVER: 172.88.1.13#53(172.88.1.13)
;; WHEN: Fri Jul 4 00:32:38 2008
;; MSG SIZE rcvd: 44