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20 Steps To Xen: A Quick Xen Tutorial For Ubuntu 7.04 x64 Server

This is an abbreviated and simplified version of a more official document. Run these either as root or with the “sudo” command.. apt-get install ubuntu-xen-desktop-amd64 to install a new Xen kernel and...

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Upgrading From Ruby 1.9.1 to Ruby 1.9.2

I’ve spent half the day so far inbeded in the furious stressful upgrade process of a handful of Ubuntu Linux 10.04 and Mac OS X Snow Leopard systems from Ruby 1.9.1 to Ruby 1.9.2. I haven’t even gotten...

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OpenStack Diablo on Ubuntu 11.10 w/MySQL

If you’re installing the OpenStack cloud computing platform “Diablo” release on Ubuntu 11.10 server using the official guide and are using MySQL, don’t forget to: sudo apt-get install python-mysqldb...

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OpenStack Nova Essex MySQL Database Schema Diagram and SQL

I’m in the process of setting up an OpenStack Essex installation on a small cluster of Ubuntu 12.04 servers using the Canonical-supplied and supported packages. I innocently and unfortunately ended up...

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How To Custom Brand The OpenStack “Horizon” Dashboard

I’m deploying OpenStack “Essex” on Ubuntu Server 12.04, and have the openstack-dashboard package installed to provide the web-based “Horizon” GUI component newly added for the Essex release. Canonical...

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Ubuntu 12.10 to 13.04 Server Upgrade Error

Are you Googl’ing around trying to figure out why you’re getting this error when trying to `do-release-upgrade’ your Ubuntu 12.10 system, even though you’re pretty much up to date? root@mia:~#...

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