Download e-book for kindle: Cloud Data Management by Liang Zhao,Sherif Sakr,Anna Liu,Athman Bouguettaya

By Liang Zhao,Sherif Sakr,Anna Liu,Athman Bouguettaya

In perform, the layout and structure of a cloud varies between cloud services. We current a everyday assessment framework for the functionality, availability and reliability features of varied cloud systems. We describe a well-known benchmark structure for cloud databases, particularly NoSQL database as a carrier. It measures the functionality of replication hold up and fiscal cost.

Service point Agreements (SLA) characterize the agreement which captures the agreed upon promises among a merchant and its clients. The standards of current carrier point agreements (SLA) for cloud providers will not be designed to flexibly deal with even rather basic functionality and technical specifications of buyer purposes. We current a singular method for SLA-based administration of cloud-hosted databases from the patron viewpoint and an end-to-end framework for consumer-centric SLA administration of cloud-hosted databases. The framework allows adaptive and dynamic provisioning of the database tier of the software program functions in accordance with application-defined guidelines for pleasant their very own SLA functionality specifications, fending off the price of any SLA violation and controlling the financial rate of the allotted computing assets. during this framework, the SLA of the patron purposes are declaratively outlined when it comes to objectives that are subjected to a few constraints which are particular to the applying necessities. The framework regularly screens the application-defined SLA and immediately triggers the execution of important corrective activities (scaling out/in the database tier) whilst required. The framework is database platform-agnostic, makes use of virtualization-based database replication mechanisms and calls for 0 resource code adjustments of the cloud-hosted software program applications.

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Cloud Data Management by Liang Zhao,Sherif Sakr,Anna Liu,Athman Bouguettaya

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