Over view of cloud computing by quontra solutions

Over View Of Cloud Computing By Quontra Solutions

Cloud Computing – An Over View By Quontra Solutions

Call For Cloud Computing Free Demo : (404)900-9988

Page 1

Over View Of Cloud Computing By Quontra Solutions

Cloud computing is a computing paradigm

Where a large pool of systems are connected in private or public networks to provide dynamically scalable infrastructure for application, data and file storage.

With the advent of this technology the cost of computation, application hosting content storage and delivery is reduced significantly.

Cloud computing is a practical approach to experience direct cost benefits and it has the potential to transform a datacenter from a capital intensive set up to a variable priced environment.

The idea of cloud computing is based on a very fundamental principal of reusability of IT capabilities'. The difference that cloud computing brings Call For Cloud Computing Free Demo : (404)900-9988

Page 2

Over View Of Cloud Computing By Quontra Solutions compared to traditional concepts of “grid computing”, “distributed computing”, “utility computing”, or “autonomic computing” is to broaden horizons across organizational boundaries.

Forrester defines cloud computing as: “A pool of abstracted, highly scalable, and managed compute infrastructure capable of hosting end customer applications and billed by consumption.”

Call For Cloud Computing Free Demo : (404)900-9988

Page 3

Over View Of Cloud Computing By Quontra Solutions Cloud Computing Models : 1. Code as a Service (SaaS): In this model, a whole application is obtainable to the client, as a service on demand. one instance of the service runs on the cloud & multiple finish users are repaired. On the purchasers aspect there's no want for direct investment in servers or code licenses, whereas for the supplier, the prices square measure lowered , since solely one application must be hosted & Maintained. these days SaaS is obtainable by corporations like Google, Salesforce, Microsoft, Zoho, etc.

2. Platform as a Service (Paas): Here, a layer of code or development atmosphere is encapsulated & offered as a service, upon that alternative higher levels of service may be designed. The client has the liberty to create his own applications, that run on the provider’s infrastructure. to fulfill tractableness and measurability needs of the applications, PaaS suppliers provide a predefined combination of OS and application servers, like LAMP platform (Linux, Apache, My Sql and PHP), restricted J2EE,Ruby etc.

Google’s App Engine, Force.com, etc square measure a number of the popular PaaS.

3. Infrastructure as a Service (Iaas): IaaS provides basic storage and computing capabilities as standardized services over the network. Servers, storage systems, networking instrumentality knowledge centre house etc. square measure pooled and created accessible to handle workloads. The client would generally deploy his own code on the infrastructure.

Some common examples square measure Amazon, GoGrid, 3 Tera, etc.

Understanding Public and personal Clouds : Enterprises will value more highly to deploy applications on Public, non-public or Hybrid clouds.

Cloud Integrators will play an important half in determinant the correct cloud path for every organization.

Call For Cloud Computing Free Demo : (404)900-9988

Page 4

Over View Of Cloud Computing By Quontra Solutions

Public Cloud Public clouds square measure owned and operated by third parties; they deliver superior economies of scale to customers, because the infrastructure prices square measure unfold among a combination of users, giving every individual shopper a horny affordable, “Pay-as-you-go” model. All customers share a similar infrastructure pool with restricted configuration, security protections, and convenience variances. These are managed and supported by the cloud supplier. one in every of the benefits of a Public cloud is that they'll be larger than AN enterprises cloud, thus Providing the power to scale seamlessly on demand.

Private Cloud Private clouds are built exclusively for a single enterprise. They aim to handle issues on knowledge security and provide bigger management, which is typically lacking during a public cloud. There square measure 2 variations to a personal cloud.

-On-premise Private Cloud: On-premise non-public clouds, conjointly called internal clouds square measure hosted at intervals one’s own knowledge center. This model provides a lot of standardized method and protection, however is restricted in aspects of size and measurability. IT departments would conjointly ought to incur the capital and operational prices for the physical resources. This can be best fitted to applications that need complete management and configurability of the infrastructure and security.

-Externally hosted non-public Cloud This type of personal cloud is hosted outwardly with a cloud supplier, wherever the supplier facilitates AN exclusive cloud atmosphere with full guarantee of privacy.

This is best fitted to enterprises that don’t like a public cloud thanks to sharing of physical resources.

Call For Cloud Computing Free Demo : (404)900-9988

Page 5

Over View Of Cloud Computing By Quontra Solutions Hybrid Cloud Hybrid Clouds mix each public and personal cloud models With a Hybrid Cloud service suppliers will utilize third party Cloud suppliers during a full or partial manner therefore increasing the pliability of computing. The Hybrid cloud atmosphere is capable of providing on demand, outwardly provisioned scale. the power to enhance a personal cloud with the resources of a public cloud may be used to manage any sudden surges in workload.

Cloud Computing Edges Enterprises would wish to align their applications, therefore on exploit the design models that Cloud Computing offers a number of the everyday edges square measure listed below: 1. Reduced value There square measure variety of reasons to attribute Cloud technology with lowers costs. The asking model is pay as per usage; the infrastructure isn't purchased therefore lowering maintenance. Initial expense and continual expenses square measure a lot of not up to ancient computing.

2. exaggerated Storage With the large Infrastructure that's offered by Cloud suppliers these days, storage & maintenance of huge volumes of knowledge could be a reality. Unexpected work spikes also are managed effectively & with efficiency, since the cloud will scale dynamically.

3. Flexibility This is a very vital characteristic. With enterprises Having to adapt even earlier to dynamical business conditions, speed to deliver is crucial. Cloud computing stresses on obtaining applications to plug Very quickly by victimization the foremost applicable building blocks necessary for preparation.

Call For Cloud Computing Free Demo : (404)900-9988

Page 6

Over View Of Cloud Computing By Quontra Solutions Cloud Computing Challenges Despite its growing influence, issues relating to cloud computing still stay.

In our opinion, the advantages outweigh the drawbacks and therefore the model is value exploring. Some common challenges are: 1 .Data Protection Data Security could be a crucial part that warrants scrutiny Enterprises square measure reluctant to shop for AN assurance of business knowledge security from vendors. They concern losing knowledge to competition and therefore the knowledge confidentiality of customers. In several instances, the particular storage location isn't disclosed, adding onto the safety issues of enterprises. Within the existing models, firewalls across knowledge centers (owned by enterprises) shield this sensitive data. Within the cloud model, Service suppliers square measure to blame for maintaining knowledge security and enterprises would have to be compelled to deem them.

2 knowledge Recovery and convenience All business applications have Service level agreements That square measure strictly followed Operational groups play a key role in management of service level agreements and runtime governance of applications. In production environments, operational groups support applicable cluster and Fail over knowledge Replication System observance (Transactions observance, logs observance and others) Maintenance (Runtime Governance) Disaster recovery capability and performance management If, any of the on top of mentioned services is underneath served by a cloud supplier the injury & impact might be severe.

3. Management Capabilities Despite there being multiple cloud suppliers, the management of platform and infrastructure continues to be in its infancy. Options like “Auto-scalingâ€&#x; for instance, square measure a vital demand for several enterprises. there's Brobdingnag Ian potential to enhance on the Scalability and cargo equalization options provided these days.

Call For Cloud Computing Free Demo : (404)900-9988

Page 7

Over View Of Cloud Computing By Quontra Solutions 4. Regulative and Compliance Restrictions

In a number of the European countries, Government rules do not permit customer's personal data and alternative sensitive data to be physically settled outside the state or country. So as to fulfill such Requirements, cloud suppliers ought to setup an information center or a storage website completely at intervals the country to befit rules. Having such AN infrastructure might not perpetually be possible and could be a massive challenge for cloud suppliers.

With cloud computing, the action moves to the interface —that is, to the interface between service suppliers and multiple teams of service customers. Cloud services can demand experience in distributed services, procurance, risk assessment and repair negotiation —areas that several enterprises square measure solely with modesty equipped to handle.

Call For Cloud Computing Free Demo : (404)900-9988

Page 8