The release of Icehouse brought a few enhancements that were of particular interest in our work – notably Ceilometer/Telemetry developments both in terms of data models  as well as performance and improved support for live VM migration. As we had a positive experience with installing Openstack using Mirantis Openstack 4.x (based on Fuel 4.x), we thought it would be worth having a go at upgrading to Icehouse with Mirantis Openstack 5.0 (of which Fuel 5.0 is a key component) on a small set of servers. Here’s a short note on how it worked out.

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