Installing An Ubuntu Hardy 8.04 LTS DNS Server With BIND - Page 3
4 Enable The root Account
After the reboot you can login with your previously created username (e.g. administrator). Because we have to run all the steps from this tutorial as root user, so we will enable the root account.
Run
sudo passwd root
and give root a password. Afterwards we can switch root by running
su
5 Install The SSH Server (Optional)
If you did not install the OpenSSH server during the system installation, you can do it now:
apt-get install ssh openssh-server
From now on you can use an SSH client such as PuTTY and connect from your workstation to your Ubuntu 8.04 LTS server and follow the remaining steps from this tutorial.
6 Install vim-full (Optional)
I'll use vi as my text editor in this tutorial. The default vi program has some strange behavior on Ubuntu; to fix this, we install vim-full:
apt-get install vim-full
(You don't have to do this if you use a different text editor such as joe or nano.)
7 Configure The Network
Because the Ubuntu installer has configured our system to get its network settings via DHCP, we have to change that now because a server should have a static IP address. Edit /etc/network/interfaces and adjust it to your needs (in this example setup I will use the IP address 192.168.0.100):
vi /etc/network/interfaces
# This file describes the network interfaces available on your system |
Please make sure your network configuration are set correctly, feel free to change that based on your network configuration.
Then restart your network:
/etc/init.d/networking restart
Then edit /etc/hosts. Make it look like this:
vi /etc/hosts
127.0.0.1 localhost.localdomain localhost |
Now run
echo server1.tm.local > /etc/hostname
/etc/init.d/hostname.sh start
Afterwards, run
hostname
hostname -f
Both should show server1.tm.local now.
8 Edit /etc/apt/sources.list And Update Your Linux Installation
Edit /etc/apt/sources.list. Comment out or remove the installation CD from the file and make sure that the universe and multiverse repositories are enabled. It should look like this:
vi /etc/apt/sources.list
# # deb cdrom:[Ubuntu-Server 8.04 _Hardy Heron_ - Release i386 (20080423.2)]/ hardy main restricted #deb cdrom:[Ubuntu-Server 8.04 _Hardy Heron_ - Release i386 (20080423.2)]/ hardy main restricted # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb http://de.archive.ubuntu.com/ubuntu/ hardy main restricted deb-src http://de.archive.ubuntu.com/ubuntu/ hardy main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://de.archive.ubuntu.com/ubuntu/ hardy-updates main restricted deb-src http://de.archive.ubuntu.com/ubuntu/ hardy-updates main restricted ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## universe WILL NOT receive any review or updates from the Ubuntu security ## team. deb http://de.archive.ubuntu.com/ubuntu/ hardy universe deb-src http://de.archive.ubuntu.com/ubuntu/ hardy universe deb http://de.archive.ubuntu.com/ubuntu/ hardy-updates universe deb-src http://de.archive.ubuntu.com/ubuntu/ hardy-updates universe ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu ## security team. deb http://de.archive.ubuntu.com/ubuntu/ hardy multiverse deb-src http://de.archive.ubuntu.com/ubuntu/ hardy multiverse deb http://de.archive.ubuntu.com/ubuntu/ hardy-updates multiverse deb-src http://de.archive.ubuntu.com/ubuntu/ hardy-updates multiverse ## Uncomment the following two lines to add software from the 'backports' ## repository. ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. # deb http://de.archive.ubuntu.com/ubuntu/ hardy-backports main restricted universe multiverse # deb-src http://de.archive.ubuntu.com/ubuntu/ hardy-backports main restricted universe multiverse ## Uncomment the following two lines to add software from Canonical's ## 'partner' repository. This software is not part of Ubuntu, but is ## offered by Canonical and the respective vendors as a service to Ubuntu ## users. # deb http://archive.canonical.com/ubuntu hardy partner # deb-src http://archive.canonical.com/ubuntu hardy partner deb http://security.ubuntu.com/ubuntu hardy-security main restricted deb-src http://security.ubuntu.com/ubuntu hardy-security main restricted deb http://security.ubuntu.com/ubuntu hardy-security universe deb-src http://security.ubuntu.com/ubuntu hardy-security universe deb http://security.ubuntu.com/ubuntu hardy-security multiverse deb-src http://security.ubuntu.com/ubuntu hardy-security multiverse |
Then run
apt-get update
to update the apt package database and
apt-get upgrade
to install the latest updates (if there are any).
9 Disable AppArmor (This is a must for things to go well here)
AppArmor is a security extension (similar to SELinux) that should provide extended security, which usually causes more problems than advantages. Therefore I disable it.
We can disable it like this:
/etc/init.d/apparmor stop
update-rc.d -f apparmor remove