OpenStack in Production - Archives
Now moved to http://techblog.web.cern.ch
Saturday, 19 January 2019
OpenStack In Production - moving to a new home
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During 2011 and 2012, CERN IT took a new approach to how to manage the infrastructure for analysing the data from the LHC and other experim...
94 comments:
Wednesday, 9 May 2018
Introducing GPUs to the CERN Cloud
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High-energy physics workloads can benefit from massive parallelism -- and as a matter of fact, the domain faces an increasing adoption of ...
23 comments:
Monday, 12 March 2018
Hardware burn-in in the CERN datacenter
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During the Ironic sessions at the recent OpenStack Dublin PTG in Spring 2018, there were some discussions on adding a further burn in step ...
21 comments:
Friday, 2 March 2018
Expiry of VMs in the CERN cloud
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The CERN cloud resources are used for a variety of purposes from running compute intensive workloads to long running services. The cloud als...
107 comments:
Wednesday, 21 February 2018
Maximizing resource utilization with Preemptible Instances
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Motivation The CERN cloud consists of around 8,500 hypervisors providing over 36,000 virtual machines. These provide the compute resour...
17 comments:
Tuesday, 30 January 2018
Keep calm and reboot: Patching recent exploits in a production cloud
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At CERN, we have around 8,500 hypervisors running 36,000 guest virtual machines. These provide the compute resources for both the laboratory...
71 comments:
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