Linode
From Wikitech
+++Restarting the Linode server (Contains Wikitech and Usability's prototype server)
* Login it to the <a href="https://www.linode.com/members/">Linode website</a>
* Click on Wikitech (name of the server)
* Click on the reboot button next to the following line: My Ubuntu 8.04 LTS 64bit Profile (2.6.18.8-x86_64-linode1) - Last Booted -