Andy McGuigan, Cloud BU 28th January 2016

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What Is Cloud Computing? ● Characteristics – On demand, self service – Access via standard network protocols / APIs – Resource pooling (multi-tenant) – Rapid scale-out – Metered service http://csrc.nist.gov/publications/nistpubs/800-145/SP800-145.pdf

What Is Cloud Computing? ● Characteristics ● Deployment models – Public – Private – Hybrid http://csrc.nist.gov/publications/nistpubs/800-145/SP800-145.pdf

What Is Cloud Computing? ● Characteristics ● Deployment models ● Service models – IaaS – PaaS – SaaS http://csrc.nist.gov/publications/nistpubs/800-145/SP800-145.pdf

IaaS – PaaS – SaaS Base Tomato Sauce Cheese Toppings Oven Table Beverage (with credit to Albert Barron, IBM - Pizza as a Service)

IaaS – PaaS – SaaS Base Tomato Sauce Cheese Toppings Oven Table Beverage (with credit to Albert Barron, IBM - Pizza as a Service) Base Tomato Sauce Cheese Toppings Oven Table Beverage Base Tomato Sauce Cheese Toppings Oven Table Beverage Goodfellas Dominos Little Wing

IaaS – PaaS – SaaS Traditional on-premise IT - you are responsible for everything Network Storage Server Virtualisation Middleware Data App (with credit to Albert Barron, IBM - Pizza as a Service)

IaaS – PaaS – SaaS Network Storage Server Virtualisation Middleware Data App (with credit to Albert Barron, IBM - Pizza as a Service) Network Storage Server Virtualisation Middleware Data App Network Storage Server Virtualisation Middleware Data App IaaS PaaS SaaS

OpenStack Mission “To produce the ubiquitous Open Source Cloud Computing platform that will meet the needs of public and private clouds regardless of size, by being simple to implement and massively scalable”

OpenStack in numbers ● 5 years old – October 2010 (Rackspace & NASA) ● 12 releases – 6-month development & release cycle (Apr / Oct) – Labelled alphabetically: Liberty, Oct 2015 ● 20M+ lines of Python code ● 34,000+ people ● 500+ companies ● Walmart: 100,000 compute cores in production

OpenStack Conceptual Model ● OpenStack controls large pools of compute, networking, and storage resources throughout a datacenter, managed via a dashboard that gives administrators control while allowing their users to provision resources through a web interface

OpenStack Compute Resources ● VMs – Nova – KVM; Xen; ESXi; Hyper-V ● Bare metal – Ironic ● Containers – Magnum

OpenStack Core Components ● Compute – Nova – Glance ● Networking – Neutron ● Storage – Cinder – Swift ● Dashboard – Horizon ● Identity – Keystone

How open is OpenStack? ● Open source – Apache License 2.0 ● Open design ● Open development: git.openstack.org ● Open community: wiki.openstack.org

Try OpenStack ● DevStack – http://docs.openstack.org/developer/devstack/ – Self-hosted: VM (single / multi) or bare metal ● TryStack – http://trystack.org/ – No cost… you have to join their Facebook group ● Ravello Systems – https://www.ravellosystems.com/solutions/openstack/cloud-o penstack-lab – Pay per use, after 14 day trial period

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