Cloud and Shared Services Workshop Introduction
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Transcript of Cloud and Shared Services Workshop Introduction
Cloud, Shared Services and Level Playing
FieldsMartin Bennett and Peter
JamesGreen IT for Science
Responsible Energy Costs (RECSO)
Cloud Services• Software as a Service (SaaS)
- e.g. videoconferencing from Skype
• Platform as a Service (PaaS)- e.g. Google Apps for customised email, calendars etc.
• Infrastructure as a Service (IaaS)- e.g. virtual servers from Amazon Web Services
Cloud Models• Private, e.g. Government• Community, e.g. HE Specific• Private, e.g. Amazon, Google• Hybrid, e.g. JANET brokered?
Shared Services• Resource management, e.g. server
hosting• Specialisation, e.g. procurement• Student & research centered
solutions, e.g. HPC• New services, e.g. offsite digital
printing• New outcomes, e.g. student identity
management
Key Decision Factors
• Impacts• Quality• Reliability• Risk• Capacity• Cost
Cost Distortions
Amazon Web Services
Cloud Definition • Cloud computing is a model for
enabling 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 effort or service provider interaction