KeywordsCloud computing IaaS service level agreements cloud computing
Gemini chief Technology Officer Joe Coyle listed six questions for future IaaS vendors before choosing the IaaS vendor. For us to better grasp the situation, so as to obtain the best possible benefits for ourselves.
1. What if your cloud computing resources are not available?
Although cloud computing is still fairly stable, like disaster recovery and high-availability issues in the IaaS data center, it is appropriate to find a way to target a cloud environment that can be implemented or used.
The cloud storage capacity Service level Agreement (SLAS) of different vendors is very different, what is suitable for their own enterprise, this is every enterprise should pay attention to, so you must know the details of the guarantee of uptime, and then see if he is suitable for your business.
2. How do you back up your data (and, more importantly, where to back up)?
In a cloud environment, it executives should be confident that their data is not only backed up but is widely stored on multiple stand-alone servers, so uninterrupted data access can be ensured even in the event of a failure or other incident in a data center.
3, how do you solve a lot of data migration, and his cost?
It takes a few minutes to lay out the cloud, and moving the data into a cloud is completely different.
For example, when you need to migrate a database or migrate it into a cloud, it is difficult to implement it over the network, you must consider the following factors: additional overhead, available data import methods, and collaboration with your service provider to complete the data migration.
4. What are the available network access and, more importantly, what are their limitations?
One of the biggest benefits of the cloud is that you can access important data from anywhere on the internet.
In addition to common problems like whether you can connect to clouds through mobile devices, there are issues such as whether the service provider supports VPNs or dedicated links. This is especially true for businesses like financial services that have strict requirements for data access.
Select the IaaS provider's tips
5. Our Organization must comply with the regulations, so what are the available IaaS?
For some organizations, especially those that have to comply with stringent regulations, a common cloud IaaS service is not a wise choice.
Although they are separate logically and securely, everything is shared in the end. Based on this, most information directors may prefer a community cloud that allows companies with common needs – such as two pharmaceutical companies that must comply with the stringent FDA regulations – to share a cloud and achieve real economies of scale.
6. How much does it cost to delete an IaaS project?
Most cloud providers expose charges for a particular IaaS service (for example, the price per MB of storage), but for a program that deletes items so critical but often forgotten in the cloud lifecycle, it is difficult for cloud service providers to set charges for the service.
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