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Cloud Computing Platform-CloudStack
The document provides an overview of cloud computing, including its definition, types (public, private, hybrid, community), service models (IaaS, PaaS, SaaS), and key layers (virtualization, networking, operating system, application). It also details CloudStack as an open-source platform for building various cloud infrastructures, highlighting features like scalability, automatic configuration, and multi-hypervisor support. Finally, it describes the architecture for deploying CloudStack, involving clusters, pods, and management servers.
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- 2. Cloud computing A "cloud"is a set of machines and web services that implement cloud computing Cloud computing- Provides a Platform to use Resources virtually, that provides access to the Services TYPES OF CLOUD COMPUTING- 1.Public Cloud 2.Private Cloud 3.Hybrid Cloud 4. Community Cloud CLOUD COMPUTING PLATFORMS 1 V cloud 2 Open Stack Cloud 3 Cloud stack 4 Eucalyptus FOUR KEY LAYERS OF CLOUD COMPUTING- 1- Virtualization Layer 2- Networking Layer 3- OS Layer 4- Application Layer CLOUD COMPUTING SERVICE MODELS- 1 Infrastructure as a Service (IAAS) 2 Platform as a Service (PAAS) 3 Software as a Service (SAAS) 4 dStorage as a Service www.arcadianlearning.com
- 3. Cloud Computing- Servicemodels Runtime Application O/S Virtualization Servers Storage Networking Data Middleware Runtime Application O/S Virtualization Servers Storage Networking Data Middleware Runtime Application O/S Virtualization Servers Storage Networking Data Middleware Runtime Application O/S Virtualization Servers Storage Networking Data Middleware Packaged software Infrastructure as a Service Platform as a service Software as a service Managed by you Managed by vendor www.arcadianlearning.com
- 4. What is CloudStack • It is Open Source Software platform that is used to give computing resources on rent virtually to build public, private and hybrid Infrastructure as a Service Clouds. Set up an on-demand, elastic cloud computing service Set up an on-premise private cloud for use by employees. CloudStack, can do www.arcadianlearning.com
- 5. Multiple Hypervisor Support. MassivelyScalable Infrastructure Management. Automatic Configuration Management. Graphical User Interface. API and Extensibility. High Availability.
- 6. Open Flexible Platform Compute XenServerVMware KVMOracle VM Bare metal Hypervisor Storage Local Disk iSCSI NFS Fiber Channel Swift Block & Object Network Network Type Isolation Load balancer Firewall VPN Network & Network Services Primary Storage Secondary Storage www.arcadianlearning.com
- 7. Access Layer Cluster n …. Host1 Host 2 Primary Storage Secondary Storage Pod N L3 core CloudStack Management Server Internet …. Cloud Stack Deployment Architecture Hypervisor is the basic unit of scale. Cluster consists of one ore more hosts of same hypervisor All hosts in cluster have access to shared (primary) storage Pod is one or more clusters, usually with L2 switches. Availability Zone has one or more pods, has access to secondary storage. One or more zones represent cloud www.arcadianlearning.com
- 8. Manage ment Server MySQL DB Infrastructure Resources User API Admin API Single-node Deployment Management Server is stateless. it can be deployed as physical server or VM Single Management Node can manage up to 10000 hosts. Management Server Deployment Architecture Back Up DB Infrastructure Resources User API Admin API Load Balancer Manage ment Server Manage ment Server Manage ment Server MySQL DB Multi-node Deployment Replication www.arcadianlearning.com
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