Monday, October 11, 2010

The road to the Private Cloud: how to make the transition

The Private Cloud Challenge: Where to start?

Although the concept of private clouds is new in the world of Information Technology, it is not uncommon for companies to realize the full benefits of removing the traditional server infrastructure to a cloud that provides the flexibility and resilience of individuals. But even with the knowledge of how powerful this new technology, IT managers often can not see how their business can benefit fromtransition to the new infrastructure quickly or easily. For most in this area of uncharted waters and is a project that is a big step into the unknown.

A cloud of private IT needs specialist expertise to build not only infrastructure, but rather to maintain and manage, and a careful cost / benefit analysis of the size and growth of the cloud with your company. While the private cloud illuminated the concerns of data security and regulatory compliance, which could be reached by the cloud audience;lot of planning goes into moving to a private cloud. For this reason, it is no wonder why some companies are so reluctant to go to private clouds. Yet there are simple steps you can take to move steadily towards the ultimate goal of passing the entire IT infrastructure for private clouds.

A few important steps to begin:
As daunting as it may be one platform to another is not a type of "all-at-once" project. L 'Often it is easier to move slowly towards the private cloud and your IT team more familiar with virtualization and how to take full advantage of its benefits. The first step is to decide if you want to keep in-house or outsourced to a provider of data center. You have the knowledge or experience with virtualization to do it yourself or had better skills in outsourcing to a specialist? A provider of private cloud can often make the transition easierand faster if you decide to keep it in your own datacenter. Depending on the provider, may also regulatory compliance at a reduced price as a very cost effective disaster recovery options.

The next step is to decide the specifics of your first and your host server virtualization platform. From the moment you want equality in all the boxes of your host server, decide on a single processor speed is essential. It 'pretty easy to add more RAM or a newprocessor, but the addition or replacement of the local disk can be complex and difficult (if you have SAN Attached Storage). The next thing to decide is your virtualization platform. Do you want the convenience of going with a familiar name as VWmare or want something more affordable, such as Xen or Microsoft Hyper-V? This decision should be made based on the current IT strategic mission, and the cost of security and resilience needed for applications.

StartSmall and grow at their own pace:
Once you have these three important decisions, it is ready to go and experience the benefits of private clouds. With your first box, you can come to take the server with little effort and in the capacity of virtualization software, back up all of virtualized servers and restarts automatically when they crash. Very powerful performance with the potential to grow in anotherpowerful and robust platform without replacing the existing equipment already in use and more familiar. You can add multiple hosts and multiple virtual servers and applications or are transferred to the server architecture.

Your Private Cloud actually start to take shape when a SAN (Storage Area Network) for your private clouds. With all the virtual servers consolidated into a single storage platform, you have the opportunity tomove virtual servers from one box to another, enabling the optimal use of server resources. With a private cloud controller, you've got your cloud all controlled automatically and dynamically configured and managed, allowing the IT infrastructure is the use of more efficient use of resources. And you can automatically failover to another host, a host error.

Protect your business and your Cloud:
The last step, and perhaps the mostimportant is to decide the level of disaster protection. Although the data is not mission critical, you need a backup in an off-site in case something happens to your main site. Because your servers are virtualized, they can transform the bare metal, then with a host of parts is really all you need to back up and running quickly. For the most critical data you can replicate your private cloud, or a smaller version on aoffsite location and perform SAN to SAN replication, so your data is constantly updated to an alternate location. If you choose a private cloud in outsourcing, the provider of a "first declared" disaster recovery solution that can be very profitable, and potentially save business. Whatever path you choose, make sure your data and your business is a backup.

Conclusion:
One of the most neglected aspects of the private cloud is that it is not necessarybuilt in a day. You can grow with the company and become more powerful, without the old hardware and waste of capital to replace. The path to private cloud computing can be done over months or years and does not lead to an overwhelming project for IT managers and executives.

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