1、Feature特点Description描述Rich Management User Interface丰富的用户管理界面ElasterStack provides a feature rich out-of-the-box user interface implemented on top of the ElasterStack API to manage the cloud infrastructure. It is a fully AJAX based solution compatible with most of the latest internet browsers and ca
2、n also be easily integrated with your existing portal.ElasterStack 提供方便易用的用户界面用于管理ElasterStack云的基础设施。该界面通过调用ElasterStack API实现，基于AJAX，兼容大多数浏览器， 并可以很容易的现有的门户集成。Brand-able Self Service User Interface可定制化的用户界面Our out-of-the-box user interface was built using standard HTML and CSS with jQuery as our sta
3、ndard Javascript library. It can be easily customized and branded to mirror your companys existing look and feel.用户界面是使用标准的HTML和CSS开发，并且采用jQuery库为标准的Javascript类库。可以方便地进行定制为适合用户公司的外观和样式。Secure AJAX Console Access虚拟机远程控制台A VNC AJAX client that allows users to access their virtual machine using any of
4、the latest internet browsers without the need of any external add-on such as a JRE, ActiveX, or Flash.用户可在浏览器中通过基于AJAX的VNC客户端访问他们的虚拟机，而不需要如JRE, ActiveX或者Flash等插件。Powerful API强大的APIEasily build, integrate, and use applications built on top of the ElasterStack API. Well documented and extensible, the
5、ElasterStack API also supports common cloud APIs from Amazon and VMware. The ElasterStack supports both an API access using a shared/private key and/or via browser cookies.提供详细的API说明文档，可方便的使用ElasterStack API开发或集成应用。 Secure Single Sign On安全单点登录Aggregate and integrate your existing applications with o
6、ur management user interface via our secure single sign on for a better user experience.用户管理界面可整合现有的应用，并通过单点登录以得到更好的用户体验。Multi-role Support多角色支持Three distinct account roles for user interface and API access are supported out-of-the-box: 为用户界面和API访问提供三种不同的账户角色， Admin: can manage both the virtual and
7、physical resources of the cloud管理员: 可管理云中的虚拟机和物理机资源 Domain-Admin: can manage only the virtual resources owned by the accounts within their domain域管理员:仅能管理所属域中的虚拟资源 User: can manage their own virtual resources用户：可管理自己的虚拟资源On Demand Virtual Datacenter Hosting按需虚拟数据中心托管Provides users with virtually unl
8、imited amount of computing resources on demand, as required and billed by actual usage.为用户提供几乎无限量的计算资源，按实际使用情况计费Dynamic Workload Management弹性负载管理Completely automates the distribution of compute, network, and storage resource across the physical infrastructure while adhering to defined policies on lo
9、ad balancing, data security, and compliance.根据预定义的负载均衡策略，自动化分配物理基础设施中的计算资源，网络资源和存储资源，同时保持数据的安全性。Broad network Virtualization Capabilities丰富的网络虚拟化能力Support for embedded software-based network management as well as VLAN. Our Direct Attached IP enables you to integrate with a virtual network architectu
10、re that best fits your needs.支持嵌入式的基于软件的网络管理，提供Basic和Advance等多种网络配置方式以适应用户的不同需求。 Secure Cloud Deployments安全云部署Ensures that all memory, CPU, network, and storage resources are both available and isolated from one user account to another within the cloud.确保内存，CPU，网络和存储资源在多用户之间完全隔离Hypervisor Agnostic跨平
11、台虚拟化ElasterStack provides you with the flexibility to allow you to integrate with the major hypervisors in the market today including KVM, Citrix XenServer, and VMware (Beta).可与当今市场上主流的虚拟化技术集成，包括KVM, Citrix XenServer, 和 VMwareEasy Template Creation Process简单的模板创建流程The ElasterStack User Interface all
12、ows you to easily create pre-defined templates for efficient virtual machine deployments. Templates can be created by attaching a guest OS ISO to a blank VM or directly from existing VMs in the cloud.通过ElasterStack的用户界面，用户可以方便的创建预先定义的模板，进行高效的虚拟机的部署。附加操作系统安装ISO到空白虚拟机，或者通过现有虚拟机创建模板。Rich Template and I
13、SO Management丰富的模板和ISO管理Both users and administrators will be able to upload and manage their OS templates and ISO images from within the cloud. A few management features include the ability to allow others to use the templates/ISOs either on a global public level or on a per-account basis, and to a
14、llow the management of templates across multiple zones. ElasterStack will ensure that templates are automatically copied to the appropriate storage servers.用户和管理员可以上传并管理自己的虚拟机模板或者ISO镜像，镜像/模板可设置为全局可见或者账户私有。在多个zone的情况下，ElasterStack会自动拷贝镜像/模板到合适的存储服务器，以保证其可用。Domains and Delegated Administration域和管理授权Th
15、e support for domains allows you to segregate your cloud resources and delegate the management of these domains to other administrators.对于域的支持可以隔离用户的云资源，通过授权域管理员管理域中的资源。Snapshot Management快照管理To help mitigate data loss and a way of disaster recovery, users are given the capability of either taking a
16、dhoc snapshots of their disk volumes or setting up a comprehensive schedule for taking periodic snapshots of their data. Users can set limits to the number of snapshots taken to creating new data disk volumes from existing snapshots.为了缓解数据丢失和无法还原的灾难发生，提供快照和定期快照的功能。VM Sync and High Availablity虚拟机监控和高
17、可用性Our custom VM Sync technology constantly monitors and maintains the state of all virtual machines within the cloud from notifications of individual VM status to the ability to automatically ensure that the VM remains running.通过虚拟机同步技术持续监视所有虚拟机的状况，支持自动发送通知，支持虚拟机故障恢复。Resource Over Provisioning and
18、Limits资源超配和限额By leveraging existing hypervisor, storage, and network technologies, you can configure the cloud to allow over provisioning of physical resources to optimize the allocation of your virtual machines. ElasterStack also provides administrator the capability of limiting virtual resources s
19、uch as the number of VMs that an account can create to the number of public IP addresses an account can own on both the global, domain, and account level.利用现有的hypervisor、存储和网络技术,可以设定物理资源超配，更高效的分配虚拟机。ElasterStack 还为管理员提供了限制虚拟资源的功能，例如可在域、全局或者账户级别限制可创建的公共IP地址数量。Usage Metering使用状况信息Be able to deliver re
20、al-time visibility, produce historical usage reports, and create billing invoices by integrating with metering data generated by the ElasterStack Usage Engine.提供实时可见的资源使用报告，通过ElasterStack Usage Engine生成记账单。Alerts and Notifications警报和通知With built-in cloud system monitoring processes, you will be able
21、 to receive up-to-the-minute alerts such as reaching a certain physical resource threshold or detecting machine failures through the ElasterStack API and/or via email using SMTP.使用内置云系统监控功能，可得到最新的警报。例如某一物理资源的使用到达临界值。警报可通过ElasterStack API或者邮件形式发送。Virtual Routers, Firewalls and Load Balancers虚拟路由器、防火墙
22、和负荷平衡器ElasterStack supports integration with both software and hardware firewalls and load balancers to provide additional security and scalability to a users cloud environment.ElasterStack支持集成软硬件防火墙和负载平衡器，为用户提供额外的安全性和可扩展性。Multiple Storage Solutions多存储解决方案ElasterStack supports any storage solution a
23、s long as they are standard iSCSI or NFS compliant. This gives you the ultimate freedom in deciding your storage servers from using commodity hardware to integrating with enterprise-grade solutions such as Dell EqualLogic or NetApp.ElasterStack支持任何符合iSCSI或NFS标准的存储解决方案。用户可以自由的选择存储设备，从一般的存储服务器，到企业级的方案
24、如DELL EqualLogic或者NeatApp。Storage Tiering存储分级As part of the ElasterStacks ability to integrate with multiple storage solutions, you will also be able to target specific storage servers to be used for VM deployments. This can be extremely beneficial when you have storage servers built with commodity
25、hardware to support non disk intensive applications and dedicate fast and robust hardware for disk intensive applications such as databases.作为ElasterStack整合多重存储解决方案的一部分，用户在部署虚拟机时可指定目标存储器。 例如对于非数据密集型的应用可以指定普通存储服务器，对于数据库等数据密集型应用指定高端的存储设备。Block Storage Volumes块存储卷ElasterStack supports the creation of b
26、lock storage volumes of arbitrary size on both network attached storage (NAS) or local disk that can be attached and detached to and from your virtual machine.ElasterStack支持在NAS或者本地硬盘创建任意大小的卷，供虚拟机挂载。Wide Range Guest VM OS Support虚拟机支持多种操作系统Depending on the configured hypervisor, ElasterStack support
27、s a wide range of guest operating system including Windows, Linux, and various versions of BSD.依赖于使用的hypervisor，ElasterStack广泛的支持各种操作系统，包括Windows, Linux和不同版本的BSD。Event/Audit Logs事件/审计日志All user interactions via the ElasterStack UI or API are recorded as events. Each event will indicate the type, sev
28、erity level, description, owner of the resource, the user that initiated the action, and when the event occurred.所用用户通过ElasterStack UI或API交互被看做一个事件。每个事件将显示它的种类、严重程度、描述、资源的所有者、发起行动的用户和发生的时间。User Data Support用户数据支持ElasterStack supports the notion of allowing a user to submit any type of binary user da
29、ta when deploying a new virtual machine. This gives you the flexibility of giving each virtual machine created from the same OS template its own identity in the cloud.ElasterStack。部署一个新的虚拟机时，ElasterStack 支持允许用户提交任何种类的二进制用户数据。这使得通过相同模板创建的VM拥有自己的标识。Guest OS Preferences虚拟机操作系统偏向To take advantage of tod
30、ays hardware and OS licensing models, ElasterStack allows administrators to identify physical hosts to “prefer” specific operating systems. For example this means that whenever possible, your Windows based operating systems will be instantiated on all hosts that have been identified as Windows “pref
31、erred.”为最大化利用硬件和操作系统授权模式，ElasterStack允许管理员将物理主机设置为“偏爱“某种操作系统。例如windows操作系统的虚拟机将尽可能在标记为windows“偏爱”的物理机主机上运行。Host Maintenance with Live Migration实时迁移和主机维护Upgrades and hardware maintenance can be achieved on the cloud with no downtime for guest VM. ElasterStack will live-migrate any VMs from hosts that
32、 have been targeted for maintenance to prevent any disruption of service.不间断服务的硬件升级和维护。ElasterStack会将标记为维护的主机中运行的虚拟机实时迁移到其他主机，并且不中断服务。Flexible Adapter Framework灵活Adapter FrameworkThe ElasterStack was built from the ground up to support integration with a variety of hypervisors, storage, network, and
33、 authentication solutions. Due to this flexibility, we have created an Adapter Framework that will easily allow you to further customize the cloud to suit your business needs.ElasterStack在设计之初，就为Hypervisor的支持，网络、存储以及认证方案的集成提供了便捷。Adapter Framework可方便用户根据需求进一步定制自己的云。Random Password for Guest OS虚拟机操作系统
34、随机密码You can further enhance your guest OS templates to include our custom random password feature that will automatically generate a unique password upon the creation of a VM. This will allow your customers to securely login and change their password. Both Windows and Linux based OS platforms are currently supported.通过使用虚拟机随机密码功能，可在虚拟机创建时为用户自动生成唯一的密码。该功能可使用户安全登录并更改密码。支持的操作系统包括Windows和Linux系列。
