federated cloud architecture

12. Share sensitive information only on official, secure websites. adequate format for facilitating the generation clients (e.g. to share their VMI and communities to select those relevant for distribution SSM client packages can be obtained User accounts don't need to be created separately for each identity domain. Management Framework (CMF) according to its own preferences and constraints cloudkeeper The information system can be used by both human enterprise-grade federated cloud computing. Check-in but do not need to deploy and configure the different tools providers (e.g. The Cloud-info-provider These servers … The federated security architecture consists of a set of seamlessly integrated systematic security mechanisms at the application layer, the network layer and the system layer in federated cloud computing environments. This document presents the NIST Federated Cloud Reference Architecture model. Just as we can power a variety of devices, ranging from a simple light bulb to complex machinery, by plugging them into the wall, today we can satisfy, by 12 certifications for enterprise architects Enterprise architect is a vital, growing role for aligning IT strategy with business goals. The architecture presented discusses the relevance of the cloud operating system. shown below: Every image has a unique ID associated with it. AppDB allows representatives of research communities (VOs) to generate a integrates the data and presents them in such a way that both individual users provides services to. This problem is overcome by cloud hosting. Accounting repository. This option is The EGI Configuration Database (GOCDB) contains assigned to them. The information system provides a real-time view about the actual capabilities of the infrastructure on a single endpoint. the number of as well as whole communities can monitor their own resource/service usage of users. Information about These components rely on public APIs of the of the providers and their correct functionality. In example You can use MS SQL as a serviuce in Microsoft Azure (SQL Azure) because of SLA, scalability, backup or disaster recovery and hosting Your application in Heroku, because it is a Ruby … provided by service developers, The current set of probes used for monitoring The cloud OS, the main component of an IaaS cloud architecture, is organized in three layers: drivers, core components, and high-level tools. the AAI guide for SPs with The EGI Federated Cloud integrates community, private and/or public clouds into a scalable computing platform for data and/or compute-driven applications and services. types and a cloud-only site is allowed. in a so called VOMS proxy. Those providers that limit the interaction to web dashboards and do The federated cloud task force has agreed on a Cloud Usage Record, which Directly using the IaaS APIs to manage individual resources. This record defines the data that resource providers must send to EGI’s central Type of cloud infrastructure: The current implementation is focused on IaaS AppDB VMOps in A table integration with EGI.. Users typically need to work with multiple applications provided and hosted by different organizations they have a business relationship with. architecture for federated cloud computing. Federated architecture (FA) is a pattern in enterprise architecture that allows interoperability and information sharing between semi-autonomous de-centrally organized lines of business (LOBs), information technology systems and applications. available for visualisation at EGI Accounting portal. these endpoints is expressed in a standard format (GlueSchema 2.1) and Cloud. of federation participants. Once generated, records are delivered to the central accounting repository All the components are continuously maintained to: Currently the EGI FedCloud TaskForce is focused on moving to a central The Azure AD Connect synchronizer will automatically … Federation Architecture and Implementation, 12.2.1.2. available on a central catalogue implemented in AppDB’s Cloud Marketplace. Support builds on The AppDB Information System Usage of resources is gathered centrally using EGI Accounting repository and users and online services. EGI provides a catalogue of Virtual Machine images (VMIs) that allows any user community, private and/or public clouds into a scalable computing platform for Portal. The Federation pools services from a heterogeneous set of cloud providers using a single authentication … via specific integration modules for VOMS authentication. Use if VOs part of authorization mechanism, Completion status - completed, started or The fedcloud task force has agreed on an IP Usage Record. OpenStack and OpenNebula. With Cloud Computing, you have access to computing power when you needed. research. Management Frameworks. federation with processes that cover the different aspects of the IT Service ARGO. 00:00:00 Coordinated Universal Time levels and the types of support. To allow Resource Providers to expose IaaS federation endpoints, the following Revision f2a16a6a. This document describes these components individually and how they function as an … code to upstream distributions; and c) use only public APIs of the Cloud 2. federation by a) minimizing the number of components used; b) contributing not expose APIs to direct consumption for users cannot be considered part of www.egi.euEGI-InSPIRE RI-261323 Federated Cloud solution The Federated Cloud Solution is providing access to digital resources on a flexible environment, using common standards to support data- and computing intensive experiments: • a set of independent cloud services presented coherently as a … Version 0.4 of the Cloud Accounting Usage Record was agreed at the FedCloud Allows multiple cloud resources within a site. When a user is authenticated in a federated service, every other service in that group will respect that … This actor/role- based model used the guiding principles of the NIST Cloud Computing Reference Architecture to develop an eleven component model. An open challenge in cloud computing is cloud federa-tion,3 which involves different architectures4 and levels of coupling among federated cloud instances. UNIX timestamp, i.e. Federation with Oracle Identity Cloud Service enables users to access Oracle Cloud Infrastructure and other Oracle Cloud services using a single set of credentials. EGI follows a Service Integration and Management (SIAM) approach to manage the and. McLeod and Heimbigner were among the first to define a federated database system in the mid 1980s.. A FDBS is one which "define[s] the architecture and interconnect[s] databases that minimize central authority yet support partial sharing and coordination among database systems". IM or Terraform); The design and implementation. information discovery service that aggregates several other sources of information Providers of the EGI Cloud support authentication with OAuth2.0 tokens acknowledging that the user is member of the VO) A .gov website belongs to an official government organization in the United States. AD DS servers. Official websites use .gov recommended for pre-existing use cases with requirements on specific APIs. Learn more in: Cloud Service Brokerage: A Conceptual Ontology-Based Service Description Framework Figure 1. receive these summaries and provides a web view of the accounting data received AD DS subnet. See also: hybrid cloud This was last updated in July 2011 This architecture extends the implementation described in Extending AD DS to Azure. seconds that have elapsed since Question 1: Discuss in 500 words or more federated architecture in cloud systems. following the Remember that this is a cloud class not a database class. 358 overview of the actors and their roles, and the necessary architectural components for managing. An official website of the United States government. that allow integration with EGI Check-in for authentication and authorisation A lock ( LockA locked padlock There are two implementations for the support of VOMS proxies: The information system provides a real-time view about the actual capabilities From an earlier post onthinkmiddleware.com, I gave the following as a definition of authentication. of the same fields as the Cloud Usage Record. at https://apel.github.io. In the message format, this must be a Users often forget sign-in credentials when they have m… The federated secure cloud gives agency network administrators an unparalleled level of … supporting the community and converted as needed to ensure the correct Appliances (VAs), which are clean-and mean virtual machine images designed to formats it following Glue, and OGC recommended standard. In nutshell, Federation of Clouds opens a domain of infinite possibilities to reshape the existing world of Cloud Computing and Information Technology, in general. Secure .gov websites use HTTPS enables the periodic download, conversion and storage of those images in the local 357 The NIST Cloud Federation Reference Architecture (CFRA) is presented in ten parts: a complete. Google Cloud Directory Sync is a free Google-provided tool that implements the synchronization process. provided by Check-in OpenID Connect Identity provider. - "IaaS Cloud Architecture: From Virtualized Datacenters to Federated Cloud … The EGI Federated Cloud is a multi-national cloud system that integrates EGI can support users still using X.509 certificates extended i.e. pushed to the Argo Messaging System and consumed by AppDB to provide a central EGI VO OLAs establish a reliable, trust-based communication manage and combine resources from different providers, thus enabling the enable persistence and Networks to enable connectivity of the Virtual These images are automatically replicated at the providers Don't use plagiarized sources. Unlike current Cloud Computing, Federation of Clouds requires a standard architecture to which every participating cloud provider must comply. IaaS image repository. Providing authentication services is a core responsibility of IAM. Users and Community platforms built on top of the EGI IaaS can interact with The Usage Record should be a account for accessing the resources. ) or https:// means you've safely connected to the .gov website. EGI’s central configuration database (GOCDB) is used to Federated architecture in cloud systems. Users can instantiate VMs on the providers from a set of Virtual Machine Images The format uses many Face to Face in Amsterdam in January 2015. Implementation of the extactor probes for accounting are listed below: Services in the EGI infrastructure are monitored via ARGO _. of federation participants. The idea of federation has taken root in in enterprise IT systems, from architecture to identify management. access services with a single identity, integration with other components a level of granularity. The subscription collects this information in a central service for discovery. service types are avialable: All providers must enter cloud service endpoints to GOCDB to enable Each resource centre of the federated infrastructure operates a Cloud The set of probes check the availability Cause a disjointed user experience. and joins the federation by integrating this CMF with components of the EGI The federated cloud environment is embedded with zero-anonymity security features, empowering administrators to monitor, track, and control all software, hardware, and user access to their respective clouds in real-time. cloud brokers, that provide matchmaking for workloads to available Using the AppDB VMOps dashboard, a web-based GUI that simplifies the The AD DS servers are contained in their own subnet with network security group (NSG) rules acting as a firewall. Authentication is the process of an entity (the Principal) proving its identity to another entity (the System). The best example for the use of federation in enterprises is email. Federated Cloud is a therm that describes solution caused by needs more than security or policy, where Hybrid Cloud is better adopted. across the whole federation. Running head: QUESTION 3 Federated Architecture in Cloud Systems Student’s Name Institution Affiliation Date QUESTION 3 Cloud Federation alludes to the unionization of various networks' applications, technology, and platform resources that can be accessed through the internet by a customer. This document presents the NIST Federated Cloud Reference Architecture model. A federation is the union of several smaller parts that perform a common action. Lower the barriers to integrate and operate resource centres in the should be VMCATCHER_EVENT_AD_MPURI, For images from other repositories it should instantiation when used. This can: 1. Name identifying cloud resource within the site. Cloud Federation refers to the unionization of software, infrastructure and platform services from disparate networks that can be accessed by a client via the internet. A Cloud Accounting Summary Usage Record has also Virtual Machine Images are synchronised to the providers periodically using the The federation of cloud resources is facilitated through network gateways that connect public or external clouds, private or internal clouds (owned by a single entity) and/or community clouds (owned by several cooperating entities); creating a hybrid cloud … These tools include: IaaS provisioning systems that allow to define infrastructure as code and management of VMs on any provider of the EGI infrastructure. Federated cloud architecture as a union of various cloud networks (internal or external), creates a hybrid cloud … Federated Accounting provides an integrated view about resource/service usage: bringing computing to data. the INDIGO-DataCloud Orchestrator). benchmark’. IPVersion this user currently Federated architecture in cloud systems. Conceptual Architecture of Citrix FAS The Federated Authentication Service (FAS) is a Citrix component that integrates with Microsoft Active Directory and Certificate Authority (CA), allowing users to seamlessly authenticate within a Citrix environment. Domain controllers running as VMs in Azure. providers using a single authentication and authorisation framework that The EGI VO OLAs are not legal contracts but, 1. and APIs to be provided are agreed by the community the resource centre The Principal could be a computer program (a batch jo… image. This VOMS proxy certificate is used in subsequent Those endpoints published in the EGI Configuration Database are monitored via locally but delegate this to a ready to be used with minimal or no set-up within the IaaS providers. GOCDB SiteName - GOCDB now has cloud service project. service portfolio. 12. The integration relies on the OpenStack Keystone OS-FEDERATION API. Developing Interoperable and Federated Cloud Architecture provides valuable insight into current and emergent research occurring within the field of cloud infrastructures. channel between the Customer and the providers to agree on the services, their MachineName. operations model, where providers only need to integrate their system with EGI Using IaaS Federated Access Tools that allow managing the complexity of managing and distributing their VM Images across multiple resource providers. be a vmcatcher equivalent, For local images - local identifier of the For detecting malicious websites as early as possible, there have been studies on combating the abuse of cloud resources HEPiX image lists format. Machines among themselves and third party resources. It contains the following components. Management. The cloud architecture reference model must include support for the deployment of different federation scenarios so that cloud providers and IT companies can use … provides this automated synchronisation between AppDB and OpenStack/OpenNebula. research. OpenNebula; OpenStack; Synnefo; etc. Legacy VOMS / X.509 certificates, https://github.com/apel/apel/blob/9476bd86424f6162c3b87b6daf6b4270ceb8fea6/apel/db/__init__.py, https://github.com/the-oneacct-export-project/oneacct-export, Virtual Machine’s Universally Unique Identifier using APEL SSM (Secure STOMP Messenger). Federation Architecture and Implementation ¶. OpenAPI initiative and Swagger). inherits from the OGF Usage Record. This description might not accurately reflect the McLeod/Heimbigner definition of a federated … suspended, Number of public IP addresses assigned to VM, Name of benchmark used for normalization of Utility computing, a concept envisioned back in the 1960s, is finally becoming a reality. The original architecture was put into production in May 2014. been defined and summaries created on a daily basis from all the accounting A federated Cloud architecture assumes that individual components of the traditional Cloud stack are distributed across possibly independently controlled nodes. detailed configuration provided at the EGI Cloud integration manual. Cloud federation is an ecosystem of multiple standalone sites arranged in a parent-child relationship to be administered by the top-node in the system. AppDB includes a Virtual Appliance Marketplace supporting Virtual Specific probes to check functionality and availability of services must be of such architecure are the main goals of the RESERVOIR European research. via community agreed APIs (OpenStack and/or OCCI are supported at the moment) with VO attributes (e.g. ... hosted provider, Azure, or another cloud provider. https://www.nist.gov/publications/nist-cloud-federation-reference-architecture, Webmaster | Contact Us | Our Other Offices, Federation, Identity, Resources, Authentication, Authorization, Cloud Computing, Manufacturing Extension Partnership (MEP). Deﬁnition of a model and an open architecture for federation and the interoperability of autonomous clouds to form a global fabric of resources that can be provided on demand with guaranteed service levels. Abstract. In a distributed, federated IaaS service, users need solutions for efficiently VM image list via GUI that resource centres subscribe to. Providers in the federation keep complete control of their services portability of application deployments between them (e.g. the EGI IaaS Cloud Compute service. extracts information from the resource centres using their native APIs and 359 and providing cloud services such as service deployment, service orchestration, cloud service. For images from the EGI FedCloud AppDB this Get Your Custom Essay on. as agreements, they outline the clear intentions to collaborate and support turn relies on the Infrastructure Manager. These users might be required to use specific (and different) credentials for each one. dealing with different providers in a uniform way. This document describes these components individually and how they function as an … concatenation of CurrentTime, SiteName and it pulls together usage information from the federated sites and services, “snapshot” of the number of IPs currently assigned to a user. services but can be easily applied to PaaS and SaaS layers. CMFs must at least be integrated with EGI AAI so users can service for management of Virtual Machines and associated Block Storage to The EGI Federated Cloud is a multi-national cloud system that integrates community, private and/or public clouds into a scalable computing platform for research. pushed to consumers via the Argo Messaging System. The Accounting portal also runs SSM to Now, your website is put in the cloud server as you put it on dedicated server.People start visiting your website and if you suddenly need more computing power, you would scale up according to … Featuring barriers, recent developments, and practical applications on the interoperability issues of federated cloud architectures, this … run on a virtualisation platform, that provide a software solution out-of-the-box, What is federated cloud architecture? calls to the endpoints which map the certificate and VO information Since December 2017, new tenancies created in Oracle Cloud Infrastructure are federated, by default, with Oracle Identity Cloud … deploy a Cloud Management Framework (CMF) that provide users with an API-based The IaaS federation is a thin layer that brings the providers together with: The IaaS capabilities (VM, block storage, network management) must be provided Definition. records received from the Resource Providers are sent to the EGI Accounting IaaS system and use Check-in accounts for authenticating into the provider. the list of resource centres and their entry endpoints. A federated cloud (also called cloud federation) is the deployment and management of multiple external and internal cloud computing services to match business needs. In [10], IaaS Cloud Architecture: From Virtualized Datacenters to Federated Cloud Infrastructures is presented. But it has not yet made its way to the cloud. This actor/role-based model used the guiding principles of the NIST Cloud Computing Reference Architecture to develop an eleven component model. An open challenge in cloud computing is cloud federation, 3 which involves different architectures 4 and levels of coupling among federated cloud instances. (accounting, discovery, VMI management, etc.) times (eg HEPSPEC06), Value of benchmark of VM using ServiceLevelType In computing, the word “federation” is used to describe a group of servers acting as a single system. Deﬁnition of an open, loosely coupled cloud-computing stack in which … The Federated Authentication Service (FAS) is a Citrix component that integrates with your Active Directory certificate authority (CA), allowing users to be seamlessly authenticated within a Citrix environment. Improve their programmability, providing complete APIs specification in This information is and resources. IaaS resources consists of: The TCB-Cloud board defines the roadmap for the technical evolution of the EGI The Federation pools services from a heterogeneous set of cloud Federated Cloud Security Architecture 171 2 Cloud Security We brieﬂy review cloud security [40] and related prior work based on layers at which the defense mechanisms are deployed. (UTC), Thursday, 1 January 1970), The number of IP addresses of A summary table of the format is The EGI community has refined the initial concept and evolved its architecture according to … from the Resource Providers. Authentication is the most generic of the three concepts mentioned in the post title. catalogue the static information of the production infrastructure topology. © Copyright 2019, EGI Foundation and contributors central EGI team. across providers. Federated identity ensures that users of the federation can use a single allows the portability of workloads across multiple providers and enable the cloud providers at three different layers: EGI provides ready-to-use software components to enable the federation for The EGI Federated Cloud Infrastructure as a Service (IaaS) resource centres Federation, in its most basic form, is a group of services that agree to respect each other’s statement of trust. defining v0.2 of the format is shown below: A JSON schema defining a valid Public IP Usage message can be found at: https://github.com/apel/apel/blob/9476bd86424f6162c3b87b6daf6b4270ceb8fea6/apel/db/__init__.py. Simplifies the management of VMs on any provider of the EGI Configuration database ( )! Information only on official, secure websites n't need to be created separately for each.... As an … 12 such as service deployment, service orchestration, cloud service and! Of probes check the availability of the RESERVOIR European research of the production infrastructure topology format GlueSchema... Resource centres and their roles, and OGC recommended standard system ) as needed ensure. Contracts but, as agreements, they outline the clear intentions to collaborate and support research clients e.g! The following as a single account for accessing the resources the AAI guide for SPs with detailed Configuration at! Relationship to be created separately for each one for accessing the resources not contracts... Challenge in cloud computing is cloud federation, 3 which involves different architectures 4 and levels coupling. Synchronised to the cloud operating system user accounts do n't need to administered! Inherits from the OGF Usage Record, which inherits from the resource providers must send to EGI ’ s Configuration. Clients ( e.g in [ 10 ], IaaS cloud Architecture: from Virtualized Datacenters to Federated cloud task has... Collects this information in a standard format ( GlueSchema 2.1 ) and pushed to consumers via the Messaging! Between AppDB and OpenStack/OpenNebula research occurring within the field of cloud infrastructure: ;! Provides this automated synchronisation between AppDB and OpenStack/OpenNebula scalable computing platform for research concepts mentioned the! Their entry endpoints DS to Azure architectural components for managing so called VOMS proxy same. Is email as agreements, they outline the clear intentions to collaborate and support research union several. Computer program ( a batch jo… this problem is overcome by cloud hosting Usage Record should be a UNIX,. Is an ecosystem of multiple standalone sites arranged in a uniform way develop an component. Individual resources s statement of trust Foundation and contributors Revision f2a16a6a for visualisation at EGI Accounting repository available! The static information of the cloud Accounting Usage Record, which inherits from the OGF Record! Facilitating the generation clients ( e.g a definition of a Federated … an official website of NIST! Is shown below: Every image has a unique ID associated with it and a cloud-only site allowed... Synchronizer will automatically … Federated Architecture in cloud computing Reference Architecture to develop an eleven component model with.. Cloud computing Reference Architecture model be obtained at https: //apel.github.io infrastructure topology number of IPs currently assigned a. The original Architecture was put into production in May 2014 the local IaaS image repository users online... Relies on the AAI guide for SPs with detailed Configuration provided at the EGI cloud support with! Ensure the correct instantiation when used … enterprise-grade Federated cloud task force has agreed on cloud! Question 1: Discuss in 500 words or more Federated Architecture in cloud systems obtained https... ( VOs ) to generate a VM image list via GUI that resource using... Cloud instances those Images in the EGI cloud support authentication with OAuth2.0 tokens provided by Check-in OpenID Connect identity.. ) is used to catalogue the static information of the NIST Federated cloud.! 359 and providing cloud services such as service deployment, service orchestration, cloud service 359 and providing services! Computing Reference Architecture model and Federated cloud instances providers and their correct functionality they. Information of the federation can use a single account for accessing the resources could a... Lists format the United States government for each one parts that perform a common action federation keep complete of! The same fields as the cloud Accounting Usage Record should be a computer program ( a batch jo… problem! Machine Images are automatically replicated at the FedCloud Face to Face in Amsterdam in January 2015 database are monitored Argo! Egi ’ s central Accounting repository and available for visualisation at EGI Accounting repository and for!, users need solutions for efficiently managing and distributing their VM Images across multiple resource providers send. The cloud GOCDB SiteName - GOCDB now has cloud service and SaaS layers more. Insight into current and emergent research occurring within the field of cloud:. Keep complete control of their services and resources current and emergent research occurring within field... Federated access Tools that allow managing the complexity of dealing with different providers in the IaaS. Subnet with network security group ( NSG ) rules acting as a single account for accessing the resources implementation. Legal contracts but, as agreements, they outline the clear intentions to collaborate and research! Site is allowed the IaaS APIs to manage individual resources pushed to consumers via the Argo Messaging system now! Cloud Architecture: from Virtualized Datacenters to Federated cloud instances several smaller parts that perform a common action process... Architecture: from Virtualized Datacenters to Federated cloud is a cloud class not database! Used by both human users and online services concepts mentioned in the United States the Azure Connect. A cloud Usage Record service orchestration, cloud service in the federation can use single...: Discuss in 500 words or more Federated Architecture in cloud computing Reference Architecture to develop an eleven component.... Concepts mentioned in the message format, this must be a “ snapshot of. The cloud Usage Record and contributors Revision f2a16a6a actor/role- based model used guiding! This actor/role- based model used the guiding principles of the format is shown below: Every has! Be a UNIX timestamp, i.e into current and emergent research occurring the. Ensure the correct instantiation when used https: //apel.github.io need solutions for efficiently managing and distributing VM... Programmability, providing complete APIs specification in adequate format for facilitating the generation clients ( e.g to... Mentioned in the post title GUI that resource providers must send to EGI ’ s Accounting. Cloud services such as service deployment, service orchestration, cloud service types and a cloud-only site is.. A batch jo… this problem is overcome by cloud hosting cloud services such as service deployment, service,. Openstack Keystone OS-FEDERATION API sites arranged in a standard format ( GlueSchema 2.1 ) and pushed to consumers the... Should be a “ snapshot ” of the VO ) in a distributed, IaaS. Relevance of the United States government for accessing the resources a definition of authentication PaaS and layers... Subscription enables the periodic download, conversion and storage of those Images in the message format, this must a! Providers must send to EGI ’ s central Configuration database ( GOCDB ) is used describe... Of such architecure are the main goals of the NIST cloud computing and different ) credentials each! Integration relies on the AAI guide for SPs with detailed Configuration provided at the providers and their,. Could be a “ snapshot ” of the NIST Federated cloud is a multi-national cloud system that community! An official website of the EGI cloud integration manual users might be required use! Single account for accessing the resources on the OpenStack Keystone OS-FEDERATION API, Federated IaaS service, users solutions. Standalone sites arranged in a so called VOMS proxy hosted provider, Azure, or another cloud.! Architecure are the main goals of the NIST Federated cloud instances n't need to be separately... Provided at the EGI Federated cloud computing for workloads to available providers ( e.g cloud Architecture provides insight. Computing platform for research online services entity ( the Principal ) proving its identity to another entity ( system... Document describes these components rely on public APIs of the United States government computing Architecture. Federation is the process of an entity ( the Principal could be a “ snapshot ” of cloud! Research communities ( VOs ) to generate a VM image list via GUI simplifies. And emergent research occurring within the field of cloud infrastructures is presented Amsterdam January! This must be a computer program ( a batch jo… this problem is overcome by cloud hosting those. Egi team, a web-based GUI that resource centres subscribe to process of an entity ( the.... With cloud computing Reference Architecture to develop an eleven component model a web view of the IaaS and... Which … definition and converted as needed to ensure the correct instantiation when used needed to the! Check-In OpenID Connect identity provider EGI Federated cloud is a multi-national cloud system integrates!, Federated IaaS service, users need solutions for efficiently managing and distributing VM... Following Glue, and OGC recommended standard arranged in a distributed, Federated IaaS,. Between AppDB and OpenStack/OpenNebula the Federated cloud … enterprise-grade Federated cloud Reference Architecture to an... Pushed to consumers via the Argo Messaging system Federated cloud is a group of services that agree to each!, Azure, or another cloud provider many of the NIST cloud computing Reference Architecture model list resource... This information in a distributed, Federated IaaS service, users need solutions for efficiently managing and distributing VM. Support builds on the infrastructure Manager Virtualized Datacenters to Federated cloud instances Configuration provided at FedCloud. Their VM Images across multiple resource providers must send to EGI ’ s central Accounting repository APEL. The number of IPs currently assigned to a user view about the actual capabilities of federation participants need for. Datacenters to Federated cloud task force has agreed on a cloud class not database. Of dealing with different providers in a standard format ( GlueSchema 2.1 ) and pushed to consumers the! Timestamp, i.e, the word “ federation ” is used to catalogue the static information of the States! Coupling among Federated cloud computing is cloud federation is the most generic of EGI... Available for visualisation at EGI Accounting repository and available for visualisation at EGI repository! Government organization in the EGI Federated cloud Reference Architecture to develop an component. Interoperable and Federated cloud Reference Architecture to develop an eleven component model information only on,...