لخّصلي

Hybrid Cloud problem:
The following issues or challenges generally drive the requirement to integrate infrastructure cloud services from external suppliers into existing environments:
1-Existing hardware, software, or worker's resources cannot meet the demand for brand spanking new technical capabilities and/or services inside the atmosphere.
2-Periodic demand "spikes" need the acquisition of hardware and software system resources that sit idle throughout traditional, non-spike usage periods.
3-On-premises cloud services area unit typically not as price effective as overwhelming the services from AN external supplier. personal cloud solutions are for maximizing flexibility and potency on-premises and supply a path to desegregation with or migrating to public cloud services, we should always not forget that extreme economies of scale area unit solely planning to be completed via public cloud services offerings. Organizations with an outsized application portfolio can get to be able to verify hybrid cloud infrastructure needs before beginning new applications or moving existing applications into a cloud atmosphere. {different completely different} applications can have different demands within the areas of networking, storage, compute, identity, security, accessibility and, performance.

Envisioning the Hybrid Cloud Solution
After clearly defining the problem you’re trying to solve, you can begin to define a solution to the problem that satisfies your consumer’s requirements and fits the constraints of the environment in which you’ll implement your solution.

3. Solution definition
   Solution Definition
   To solve the problems previously identified, many organizations are beginning to integrate infrastructure cloud services from external providers into their environments. In many organizations today, a department within the organization owns and manages network, compute (virtual machine), and storage technical capabilities. The people in this department may provide these technical capabilities for use by people in other departments within the organization, and/or, with additional technical capabilities, provide these capabilities as services, or even cloud services within their environment.

The design concerns during this document area unit for an answer that permits a company to:
1-discovered AN organization-level account AND asking with an external supplier of cloud infrastructure services, so that its shoppers don't do therefore at a private level.
2-permit its shoppers to provision new virtual machines with the external supplier that have capabilities almost like the capabilities of virtual machines that area unit provided on-premises.
3-permit its shoppers to maneuver existing applications that run on the organization's on-premises network into a public cloud infrastructure as a service giving.
4-permit shoppers of applications within the organization to resolve names and demonstrate to resources that area unit running on the external provider's infrastructure cloud services, even as {they do they area unit doing} with resources that are running on-premises.
5-modify core security, information access controls, business continuity, disaster recovery, accessibility and, quantifiability needs.

3.1 Solution Requirement

Requirement:
1-Infrastructure Technical Capability needs.
2-resolution demand.
3- Platform demand.
4-Infrastructure Services Capabilities needs.
5-Management and Support Technical Capability Requirements.
6-Service Operations demand.
7-Service Delivery demand.

3.2 Result

the amount of managed cloud service suppliers giving hybrid cloud services continues to expand from the fundamental infrastructure, platform and, application services to vertical business solutions and enterprise design. Typically, the hybrid cloud service pack of managed services can give migration tools to modify quick relocation of existing services between dedicated, personal cloud and public cloud infrastructures, that will embrace virtual servers and SAN storage, integrated on-demand servers, dedicated databases, firewalls, load balancers, content delivery network (CDN) and streaming services. Leading world suppliers embrace Amazon, Verizon Terre mark, Rackspace and CenturyLink (through its acquisition of Savvies and Qwest).

4. Conclusion

As a purchaser in an exceedingly fast-moving market, keep your choices open and make certain you'll be able to port your information and apps if you discover a higher supply or the present supplier goes bust or changes possession. that's partially a written agreement matter, partially an issue of movables and open movables Apes. Finally, keep an eye fixed on the OpenStack community because it aligns with the software system outlined network evolution. With the introduction of OpenStack, software-defined networking and Apes for programmatic management over each physical and virtual infrastructure, new infrastructure as a service ideas area unit rising. this could lower prices and open up higher levels of a software system and hardware integration with high security right across the company hybrid network.