How to encrypt an ODROID-C1’s Ubuntu root filesystem with DM-crypt LUKS

The starting point is a running ORDOID-C1 with the Ubuntu minimal image. Make sure the Ubuntu installation has been dist-upgraded and to use the latest linux-image-c1 kernel image available (3.10.72-78 as of this writing). The ODROID-C1 has to be running the lastest kernel available, check with uname -r. Some of the early Ubuntu minimal images may …

Free multi-domain SSL certificates from WoSign and HAProxy OCSP stapling

Since everyone now can get free 2-year multi-domain certificates from WoSign, I grabbed one for one of my web sites. However, WoSign’s OCSP server is located in China which may, depending on your and your server’s location, increase latency once the web browser is verifying the certificate’s revocation status. In my case from Europe: PING …

How to set up a transparent VPN Internet gateway tunnel using OpenVPN

I created a transparent VPN Internet gateway tunnel (sorry, couldn’t come up with a better name for it) using OpenVPN and my new Odroid-C1 Linux mini computer. However, this will work with any Linux PC (including the Raspberry Pi). The beauty of a transparent VPN gateway is that a device in the LAN doesn’t have …

How to install Kodi on an ODROID-C1 as a standalone mediacenter

The ODROID-C1 ist just too cool not to have. This feature-packed ARM7 quad core Linux mini computer comes with an incredible price tag of $35. However, with all the accessories (RTC-battery, power supply, case, mini-HDMI cable, eMMC card, remote control…) and shipping from Korea, the final price is around $100. It’s going to replace my …

How to set up a virtual KVM/VNC console on your OVH server

Want to install your own image on a OVH Kimsufi or SoYouStart server? Want to install an official image on your server instead of the pre-built OVH OS templates? Want to encrypt the home directory at install-time? Want to use RAID 5 using mdadm on one of those SSD equipped SoYouStart servers? Or do you want …