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Introduction to OpenStack

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1Introduction to OpenStackIntroduction to OpenStackMichael Lessard, RHCA Senior Solutions michaellessard Agenda What is OpenStack ? What is a cloud workload ? OpenStack upstream OpenStack Architecture OpenStack incubating projects OpenStack Red Hat distributions 3What is OpenStack ?What is OpenStack ? OpenStack is ...Public or Private Cloud Cloud workloadOpenStack is ...Self ServiceAPIsWeb DashboardOpenStack is ...Building blocksOpenStack is ...Illusion of Infinite CapacityOpenStack is ...Massive ScaleOPENSTACKOPENSTACK COMMUNITYIn 4 years The second largest after Linux Contribution by companies*Havana12What is a cloud workload ?What is a cloud workload ?SERVICE MODELS / WORKLOADS TRADITIONAL WORKLOADS Stateful VMs, application defined in VM Big VMs: vCPU, vRAM, local storage inside VM Application SLA = SLA of VM SLA requires enterprise virtualization features to keep VMs highly available Lifecycle measured in years VMs scale up: add vCPU, vRAM, etc.

Applications scale out: ... – Open vSwitch, Cicso UCS, Standard Linux Bridge, Nicira NVP Neutron. OPENSTACK ARCHITECTURE Cinder – Block Storage (Volume) Service – Provides block storage for virtual machines (persistent disks) – Similar to Amazon EBS service – Plugin architecture for vendor extensions eg. NetApp driver for Cinder.

  Open, Applications, Similar, Vswitch, Open vswitch

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