Ubuntu – Installation and Basic Configuration

Create a Bootable Image on a MicroSD Card

  1. Download the newest Ubuntu release for Odroid-C1 in the Odroid Wiki.
  2. Extract the image file (e.g. with 7-Zip).
  3. Write the image file (e.g. with Win32 Disk Imager) to a MicroSD card (8 GB larger).
    Sandisk Class 10 or UHS-1 cards work well with ODROID-C1.

First Boot

  1. Insert the MicroSD card.
  2. Connect the monitor, the mouse and the keyboard.
  3. Connect the DC power supply.

Ubuntu will boot with the LXDE desktop and you will be automatically loged in as user „odroid“.

Default Users and Password

Default users:

  • Username: odroid, Password: odroid
  • Username: root, Password: odroid

Change the password for the current user on the command line:
passwd

Odroid Utility – Basic Configuration Tool

The „ODROID Utility“ is quite the same as the „raspi-config“ command on Raspberry Pi and it is getting more and more robust. It will call the shell script /usr/local/bin/root-utility.sh in a LXTerminal window.

Further Basic Settings

Generate New SSH Key

The only service that is reachable over the network is SSH, but it uses still a default key for encryption. This has to be changed for security reasons as soon as possible. Open a shell, for example XTerm and switch to the „root“ user (you will have to enter the password for the „root“ user):
su

Replace my-domain.com in the follwoing command by the name of your domain or use any appropriate e-mail address:
ssh-keygen -t rsa -C "webmaster@my-domain.com"

You can leave the file for the key unchanged (just press ENTER). Then enter a passphrase for encrypting the key. If you have no security requirements you can leave it empty.

You need to restart the SSH service to activate the new key:
/etc/init.d/ssh restart

Network Configuration

Open „Preferences > Network Connections“ and edit the wired connection (Ethernet).

Various Settings

# choose the keyboard (UTF-8 configuration for your country)
dpkg-reconfigure keyboard-configuration

# choose your timezone
dpkg-reconfigure tzdata

# configure the SSH deamon
nano /etc/ssh/sshd.conf

Recommended Packages

Double Commander

Double Commander is a two window file manager like the old Norton Commander or the Total Commander in Windows.

Check whether available:
apt-file update
apt-file -l search doublecmd

Install packages:
apt-get install doublecmd-common doublecmd-help-en doublecmd-plugins doublecmd-gtk

Zentyal

Zentyal is a very comfortable Administration Web GUI for Ubuntu and other Linux distributions. It is available as a bundle based on an Ubuntu LTS release, but it can be installed on Ubuntu additionally.

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