Thursday, 20 March 2014

CERN Cloud Architecture - Update

›
In the last OpenStack Design Summit in Hong Kong I presented the CERN Cloud Architecture with the talk “Deep Dive into the CERN Cloud Infra...
1 comment:
Friday, 7 March 2014

Enable Cinder-multi-backend with an existing Ceph backend.

›
CERN IT is operating a 3 PetaByte Ceph cluster and one of our use-cases is to store our OpenStack volumes and images. For more details on C...
Monday, 24 February 2014

Our Cloud in Havana

›
TL;DR Upgrading a nearly 50,000 core cloud from Grizzly to Havana can be done with a series of steps, each of which can have short periods ...
Monday, 9 December 2013

Swiss and Rhone Alpes User Group Meeting at CERN

›
A combined meeting of the Swiss OpenStack and Rhone Alpes OpenStack user groups was held at CERN on Friday 6th December 2013. This is the 6...
Thursday, 17 October 2013

Log handling and dashboards in the CERN cloud

›
At CERN, we developed a fabric monitoring tool called Lemon  around 10 years ago while the computing infrastructure for the Large Hadron Co...
3 comments:
Saturday, 21 September 2013

A tale of 3 OpenStack clouds : 50,000 cores in production at CERN

›
I had several questions at the recent GigaOm conference in London regarding the OpenStack environments at CERN. This blog explains the diff...
3 comments:
Wednesday, 14 August 2013

Managing identities in the cloud

›
CERN has 11,000 physicists who use the lab's facilities including the central IT department resoures. As with any research environment,...
4 comments: