Creating a private cloud can also take advantage of the public cloud services in dealing with specific applications or storage. Consolidate public and private cloud resources and train users for security. Obviously you cannot ignore the public cloud application because employees may use these services privately. Public cloud providers also rely on methods that are used many times in enterprise technology: Using Novell Departmental file servers to augment host applications, using Windows file Sharing to replace the Novell File Service platform, and even many Ethernet LANs being used as a way to solve departmental problems. The lessons learned from all these situations are: acceptance, commitment, and adaptation, not fighting.
The same goes for cloud services. Even if some of the company's departments object to public cloud services, such as sales, they will privately use Google Docs to communicate with PR agents, and if developers find it unwilling to install the software and packages they need, they will soon be using Amazon elastic Compute Cloud (EC2) service.
Public cloud services are suitable for uncertain load and storage
While it can be more cost-effective to deploy large mission-critical applications on a private cloud, it makes sense to use a public cloud service to run small tactical projects, provided you understand the risks posed by the public cloud and train users appropriately.
Getting started with the public cloud
Understand user requirements from the public cloud
Some departments (markets, Laws, R&D) often work jointly with some external units to carry out projects. Developers may need access to a variety of development and testing environments (which is how IBM promotes its cloud offerings).
Find Solutions
More and more companies are providing cloud services to users. Some of these are emerging companies that do not understand the needs of corporate users, and some may soon disappear from the market. To confirm that you have selected such a company:
Understand security and reliability requirements in an enterprise environment establish a sound track record to provide paid business-class services with onsite support and mandatory/punitive SLA agreements
Obtain legal approval
When you start selecting a cloud vendor, involve your legitimate enterprise management/regulatory team.
If you need multiple high-end, continuously running servers, Amazon EC2 Price is two to three times times higher than the dedicated infrastructure. Amazon EC2, on the other hand, is an ideal solution for dealing with uncertain workloads. If the requirements exceed your expectations, you can start more virtual machines directly and then deploy global load balancing. In Amazon's terms, this is elastic load balancing.
You can also use storage cloud services to reduce your Internet traffic: Amazon S3 and CloudFront can be used to implement a global content delivery network (CDN), reducing the load on large file downloads and heavily multimedia-intensive web pages.
Last but not least, many startups offer remote file Knowledgebase products and backup solutions that enable users to share insensitive large files across the organization without increasing the load on the Enterprise WAN link.