Stable leader selection for distributed services

    公开(公告)号:US10367676B1

    公开(公告)日:2019-07-30

    申请号:US14868274

    申请日:2015-09-28

    Abstract: A first role manager of a distributed service determines that a leadership assignment decision is to be made with respect to a particular node of the service. The first role manager identifies a particular role indicator value from a first subset of a set of role indicator values according to a value selection order of a role assignment policy of the service. The first role manager is not permitted to assign values from a different subset of the first set of role indicator values. The particular role indicator value is transmitted to the particular node, enabling the particular node to fulfill at least a first category of service requirements corresponding to the role of leader node.

    Managing communications using alternative packet addressing

    公开(公告)号:US10355991B1

    公开(公告)日:2019-07-16

    申请号:US14038451

    申请日:2013-09-26

    Abstract: Techniques are described for managing communications for a managed virtual computer network overlaid on a distinct substrate computer network, including for communications involving computing nodes of the managed virtual computer network that use an alternative addressing scheme to direct network packets and other network communications to intended destination locations by using textual network node monikers instead of numeric IP addresses to represent computing nodes at a layer 3 or “network layer” of a corresponding computer networking stack in use by the computing nodes. The techniques are provided without modifying or configuring the network devices of the substrate computer network, by using configured modules to manage and modify communications from the logical edge of the substrate network.

    Distributed data storage controller
    48.
    发明授权
    Distributed data storage controller 有权
    分布式数据存储控制器

    公开(公告)号:US09531809B1

    公开(公告)日:2016-12-27

    申请号:US14456979

    申请日:2014-08-11

    Abstract: A storage controller is implemented for controlling a storage system. The storage controller may be implemented using a distributed computer system and may include components for servicing client data requests based on the characteristics of the distributed computer system, the client, or the data requests. The storage controller is scalable independently of the storage system it controls. All components of the storage controller, as well as the client, may be virtual or hardware-based instances of a distributed computer system.

    Abstract translation: 实现存储控制器以控制存储系统。 可以使用分布式计算机系统来实现存储控制器,并且可以包括基于分布式计算机系统,客户机或数据请求的特性来服务客户端数据请求的组件。 存储控制器可独立于其控制的存储系统进行扩展。 存储控制器以及客户端的所有组件可以是分布式计算机系统的基于虚拟或基于硬件的实例。

    Selective distribution of routing information
    49.
    发明授权
    Selective distribution of routing information 有权
    选择性分配路由信息

    公开(公告)号:US09473386B1

    公开(公告)日:2016-10-18

    申请号:US14142538

    申请日:2013-12-27

    Abstract: A distributed system for collecting and processing packet routing information is provided. A service provider, such as a content delivery network service provider, can maintain multiple Points of Presence (“POPs”). Routing computing devices associated with each POP can forward information about the packet routing information to a packet routing management component. The packet routing component can process the information provided by the various POPs. The packet routing component can then update, or otherwise modify, packet routing information used by one or more of the POPs. Accordingly, the packet routing management component can then selectively distribute the updated or modified packet routing information, including the distribution to all POPs, the targeted distribution to specific POPs and the creation of centrally accessible routing information.

    Abstract translation: 提供了一种用于收集和处理数据包路由信息的分布式系统。 诸如内容传送网络服务提供商的服务提供商可以维护多个存在点(“POP”)。 与每个POP相关联的路由计算设备可将关于分组路由信息的信息转发到分组路由管理组件。 分组路由组件可以处理由各种POP提供的信息。 分组路由组件然后可以更新或修改由一个或多个POP使用的分组路由信息。 因此,分组路由管理组件然后可以选择性地将更新或修改的分组路由信息(包括分发给所有POP)分配给特定POP的目标分发以及创建集中可访问的路由信息​​。

    TECHNIQUES FOR NETWORK REPLICATION
    50.
    发明申请
    TECHNIQUES FOR NETWORK REPLICATION 有权
    网络复制技术

    公开(公告)号:US20160134697A1

    公开(公告)日:2016-05-12

    申请号:US14996102

    申请日:2016-01-14

    Abstract: A request to copy at least a portion of a first network that includes a first set of devices is received, the request including one or more filtering criteria, with at least one of the one or more filtering criteria specifying a tag assigned to a device of the first set of devices. At least the portion of the first network is copied by causing the system to create, according to the one or more filtering criteria, a second network by causing a second set of devices to be configured to be duplicative of devices of the first set of devices that are assigned the tag specified by the filtering criteria.

    Abstract translation: 接收到复制包括第一组设备的第一网络的至少一部分的请求,该请求包括一个或多个过滤标准,所述一个或多个过滤标准中的至少一个规定分配给设备 第一套设备。 通过使得系统根据一个或多个过滤标准来创建第二网络来复制第一网络的至少部分,该方法是使第二组设备被配置为与第一组设备的设备重复 它们被分配了由过滤条件指定的标签。

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