Cloud Capacity Management by Navin Sabharwal

By Navin Sabharwal

Cloud skill administration is helping readers in realizing what the cloud, IaaS, PaaS, SaaS are, how they relate to skill making plans and administration and which stakeholders are excited about providing price within the cloud price chain. It explains the position of potential administration for a author, aggregator, and client of cloud companies and the way to provision for it in a 'pay as you employ model'. This contains a excessive point of abstraction and virtualization to facilitate speedy and on call for provisioning of prone. the normal IT carrier versions take a conventional strategy while making plans for provider ability to supply optimal companies degrees which has large expense implications for carrier prone.

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Cloud Capacity Management

Cloud capability administration is helping readers in figuring out what the cloud, IaaS, PaaS, SaaS are, how they relate to means making plans and administration and which stakeholders are inquisitive about offering price within the cloud price chain. It explains the function of ability administration for a author, aggregator, and purchaser of cloud prone and the way to provision for it in a 'pay as you employ model'.

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The cloud provider will decide on what services are being offered and what new services are to be offered to customers. The cloud consumer, on the other hand, can select the cloud model for delivering certain services that that are in the pipeline or currently offered. Service Levels for Availability and Performance: Depending on the desired service levels, the capacity and performance requirements of the cloud computing service may vary. As an example, a higher level of availability commitment will require replication of data and usage of multiple machines or availability of higher level of spare machines.

All changes follow the change management processes and are implemented after approvals. info Chapter 4 ■ Introduction to Capacity Management Capacity Review Lastly, a capacity management review is done wherein capacity reports are generated and presented to all stakeholders at the business, service, and component levels. All the findings and post-review actions are again fed into capacity management procedures for continual improvements. Weekly/monthly reviews may occur in which a review of performance for capacity aspects is conducted.

Inputs for determining capacity requirements are taken from tools that monitor resource performance, business trends, other cloud service management processes like service demand management, service level management, service portfolio management, and change management. The cloud introduces aspects of multi tenancy and shared infrastructure which are leased or rented rather than being bought and, as we discussed earlier, it changes the way capacity management is done. Redefined process interfaces will be required for enterprises who wish to use the pay as you go model and the elasticity model offered in the cloud, to effectively manage the capacity of the cloud.

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