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Talk21 min

The GRNET Cloud and the GRNET approach to hybrid

Panagiotis Louridas · CERN

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About

Support of commercial cloud services has become fundamental to many of the NRENs, given that 40 NRENs participate in the OCRE cloud framework, and that the consumption of commercial cloud services by the NREN constituency increases by up to 100% year on year in many countries. Looking into the future, OCRE 2024 is looking at a framework value of €1.5 Bn. The easiest, and most flexible way for a National Research and Education Network (NREN) to allocate public cloud resources to the community is to allocate budgets to specific projects. Users are then at liberty to use the cloud resources they need, when they need them, and as they need them; the NREN does not need to predict, product, and allocate resources of specific types. To do that, however, it is necessary to ensure that projects remain at the approved budget. That runs contrary to the pay-as-you-go model of public cloud providers, where consumers of services pay retrospectively for consumed resources. Finding a way to create and enforce budgetary limits upfront is therefore fraught with significant technical tasks. We report how GRNET has worked for a technical solution to the problem, the lessons learned, and the way ahead..

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The talk

  1. The GRNET Cloud and the GRNET approach to hybrid 2024-03-11 · 21 min · CERN's player

Credits and licence

Institution
CERN
Department
HEP Computing
Speaker
Panagiotis Louridas
Year
2024
Language
English
Subjects
Computer science
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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