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Piattaforme open source per il cloud computing Carlo Daffara European Working Group on Libre Software CloudWeavers OpenSourceDay 2012

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Presentazione introduttiva sulle piattaforme Open Source per il Cloud Computing; realizzata per l'OpenSourceDay 2012 di Udine

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Piattaforme open source per il cloud computing

Carlo DaffaraEuropean Working Group on Libre Software

CloudWeavers

OpenSourceDay 2012

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“cloud computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications and services) that can be rapidly provisioned and released with minimal management effor t or service provider interaction.” – NIST

OpenSourceDay 2012

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NIST Service/Deployment models● Service Models:

● IaaS (e.g EC2, rackspace)● PaaS (e.g GAE, Azure)● SaaS (e.g Gapps)

● Deployment model:● Private cloud● Public cloud● Hybrid cloud (Private than can use Public)

OpenSourceDay 2012

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NIST Service/Deployment models● Elasticity

● Expands and Shrinks as needed● E.g Elastic Load Balancing, Elastic Map Reduce

● Measured Service● Utility Pricing. You pay for what you use● E.g $0.08 for one hour of small instance

● On-demand● You get it when you ask for it● E.g One api call and you get your machine, no queue

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OSS IaaS…

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OSS PaaS…

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OSS SaaS…

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CloudStack:

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Compute Hypervisor

Network Network & Network Services

Primary Storage Secondary Storage

Storage Block & Object

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CloudStack:

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Zone: Availability zone, aka Regions. Could be worldwide. Different data centersPods: Racks or aisles in a data centerClusters: Group of machines with a common type of HypervisorHost: A Single serverPrimary Storage: Shared storage across a clusterSecondary Storage: Shared storage in a single Zone

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OpenStack:

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Thanks!

Carlo Daffara

[email protected]://carlodaffara.conecta.it

Twitter: @cdaffara

OpenSourceDay 2012