The biggest hindrance to deploying these types of PaaS offerings on public clouds is trust.
在公有云上部署这样的PaaS产品的最大障碍就是信任关系。
Virtual machines will indeed increasingly move about, but mostly within private and public clouds or trusted federations of them.
虚拟机移动的趋势确实会增长，但是大多仅限于私人和公共云或者是具有可信度的联邦之间移动。
Aeolus is an open source project intended to provide solutions for managing packs of virtual machines across various private and public clouds.
Aeolus是一个开源项目，专注于提供跨多种私有云和公共云平台的管理虚拟机的解决方案。
Private clouds offer many of the same benefits that public clouds do with one major difference: the enterprise is in charge of setting up and maintaining the cloud.
私有云可提供公共云所提供的许多好处，一个主要不同点是：企业负责设置和维护云。
Private clouds offer many of the same benefits as the public clouds - the major distinction being that your organization is in charge of setting up and maintaining the cloud.
私有云具有许多与公共云相同的优点，主要差异在于您的组织负责创建和维护云。
The incumbents also figure their customers will gravitate toward a mix of private and public clouds.
市场领先者还认为他们的客户会对私有与公共云的混合感兴趣。
Reuven Cohen, a blogger and co-founder of Enomaly, a maker of software that allows firms to build public clouds, thinks that such things will come quickly as technology improves.
博客写手与Enomaly公司（一家能让企业建立公有云的软件制造商）创始人鲁文•科恩认为，上述事物将随着技术进步迅速涌现。
Finally, hybrid cloud storage permits the two models to merge, allowing policies to define which data must be maintained privately and which can be secured within public clouds (see Figure 6).
最后，混合云存储支持合并这两个模型，通过策略定义哪些数据必须私下维护，哪些可在公共云内得到安全维护(参见图6)。
In Enterprise it, everyone talks about it, but few companies venture moving their core systems from their datacenters to public Clouds.
在企业IT界，人人都在谈论它，但却鲜有公司敢冒险将其数据中心里的核心系统转移到公共云中。
Public clouds very clearly can help an organization reduce costs associated with owning software and data center infrastructure components.
很明显，公共云能够帮助企业减少与拥有软件和数据中心基础设施组件相关的成本。
Public clouds are available to the general public or a large industry group and are owned and provisioned by an organization selling cloud services.
公共云可供一般公众或大型行业组织使用，由销售云服务的组织拥有和供应。
Public clouds are run by vendors, and applications from different customers are likely to be mixed together on the cloud's servers, storage systems, and networks.
公共云由供应商运行，来自不同用户的应用程序可能会混合存放到云中的服务器、存储系统和网络中。
Public clouds generally refer to software-as-a-service (SaaS) apps like those provided by Salesforce.com and infrastructure-as-a-service (IaaS) platforms like Amazon Web Services.
公开云通常是指软件即服务（SaaS）应用，像是Salesforce.com所提供的，还有基础设施即服务（IaaS），像亚马逊网络服务（AWS）。
Public clouds generally refer to software-as-a-service (SaaS) apps like those provided by Salesforce.com and infrastructure-as-a-service (IaaS) platforms like Amazon Web Services.
公开云通常是指软件即服务（SaaS）应用，像是Salesforce.com所提供的，还有基础设施即服务（IaaS），像亚马逊网络服务（AWS）。
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