By Beniamino Di Martino, Giuseppina Cretella, Antonio Esposito
This ebook deals readers a brief, finished and updated review of crucial methodologies, applied sciences, APIs and criteria relating to the portability and interoperability of cloud purposes and prone, illustrated by means of a few use circumstances representing quite a few interoperability and portability scenarios.
The loss of portability and interoperability among cloud systems at diversified carrier degrees is the most factor affecting cloud-based prone this day. The brokering, negotiation, administration, tracking and reconfiguration of cloud assets are hard projects for builders and clients of cloud functions a result of diverse company versions linked to source intake, and to the range of prone and lines provided via diversified cloud providers.
In bankruptcy 1 the recommendations of cloud portability and interoperability are brought, including the problems and barriers coming up while such positive aspects are missing or missed. therefore, bankruptcy 2 presents an summary of the cutting-edge methodologies and applied sciences which are presently used or being explored to permit cloud portability and interoperability. bankruptcy three illustrates the most cross-platform cloud APIs and the way they could resolve interoperability and portability concerns. In flip, bankruptcy four offers a suite of ready-to-use recommendations which, both as a result of their broad-scale use in cloud computing situations or simply because they make the most of tested or rising criteria, play a basic half in supplying interoperable and transportable ideas. finally, bankruptcy five offers an summary of rising criteria for cloud Interoperability and portability.
Researchers and builders of cloud-based providers will locate the following a quick survey of the appropriate methodologies, APIs and criteria, illustrated through case experiences and complemented via an intensive reference checklist for extra particular descriptions of each subject covered.
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Extra resources for Cloud Portability and Interoperability: Issues and Current Trends
Each characteristic of a resource configuration (availability time slots, CPU power, disk volume…) is compared with the requests’ details and an overall score is assigned to the potential matching. 3. The Filtering stage consists of applying a selection criterion to the potential matches, to which the utility score has been previously assigned. In particular, the system automatically refuses matches with the lowest score and, among the remaining results it discards the ones below a certain threshold previously set by the consumer.
4 Amazon Web Services (AWS) Cloud Design Patterns The AWS Cloud Design Pattern  catalog is a collection of solutions and design ideas that use the AWS cloud technologies to solve common design problems. These solutions are strongly connected to the AWS platform, so they are particularly well detailed and supported by precise diagrams that describe structure and interactions of the pattern efficiently. For each pattern there is a description that indicates the problems leading to the creation of the pattern and what difficulties can be resolved through its implementation.
Org / o n t o l o g y # cpu > r d f : t y p e owl:DatatypeProperty ; r d f s : d o m a i n < h t t p : // p u b l i c a d d r e s s . org / o n t o l o g y # Compute > ; rdfs:range xsd:integer ; rdfs:subPropertyOf owl:topDataProperty . 1 OWL description of a cloud resource • OWL for Services (OWL-S)  adds semantic to cloud services in order to enable users and software agents to automatically discover, invoke, and compose them. • SPARQL  is an RDF query language that is able to retrieve and manipulate data stored in resource description framework format on which OWL is based.
Cloud Portability and Interoperability: Issues and Current Trends by Beniamino Di Martino, Giuseppina Cretella, Antonio Esposito