Identification of active server cluster controller
    13.
    发明授权
    Identification of active server cluster controller 有权
    标识活动服务器集群控制器

    公开(公告)号:US06675199B1

    公开(公告)日:2004-01-06

    申请号:US09611318

    申请日:2000-07-06

    IPC分类号: G06F1516

    CPC分类号: H04L67/1002 H04L69/40

    摘要: A failover algorithm implemented in software, without any failover-specific hardware, that allows servers in a cluster to determine whether a primary or secondary controller is active without requiring communication between the primary and secondary controllers. A server cluster includes several servers coupled to two servers, which are designated as a primary controller and a secondary controller. While the server cluster is operational, either the primary controller or the secondary controller will be actively controlling the cluster. Software running on the servers of the cluster, on the primary controller, and on the secondary controller, cooperates to ensure that each server will properly identify which controller is active at any particular time, including, but not limited to, upon starting up the server cluster, upon adding one or more servers to a cluster that is already operation, and upon failure of an active controller, a server, or a link between an active controller and a server. The failover algorithm includes the following steps performed by each of a group of servers in the cluster for identifying which controller is active: making the server's own assessment of the active controller; and identifying either the primary controller or the secondary controller as a consensus active controller based upon a majority vote of the own assessments by each server in the cluster as to which controller is the active controller.

    摘要翻译: 在软件中实现的故障转移算法,没有任何特定于故障切换的硬件,允许集群中的服务器确定主控制器或辅助控制器是否处于活动状态,而不需要主控制器和辅助控制器之间的通信。 服务器集群包括耦合到两个服务器的几个服务器,它们被指定为主控制器和辅助控制器。 当服务器集群运行时,主控制器或辅助控制器将主动控制集群。 在集群,主控制器和辅助控制器的服务器上运行的软件协作确保每个服务器在任何特定时间正确地识别哪个控制器处于活动状态,包括但不限于启动服务器 在将一个或多个服务器添加到已经在运行的集群上以及主动控制器,服务器或主动控制器与服务器之间的链接失败时,将集群。 故障转移算法包括由集群中的一组服务器执行的以下步骤,以识别哪个控制器处于活动状态:使服务器自己对主动控制器进行评估; 并且基于由群集中的每个服务器对于哪个控制器是主动控制器的自己的评估的多数投票,将主控制器或辅助控制器识别为一致的主动控制器。

    Load balancing of chat servers based on gradients
    18.
    发明授权
    Load balancing of chat servers based on gradients 有权
    基于梯度的聊天服务器的负载平衡

    公开(公告)号:US06763372B1

    公开(公告)日:2004-07-13

    申请号:US09611314

    申请日:2000-07-06

    IPC分类号: G06F1516

    摘要: A method for determining a load distribution for a plurality of servers is disclosed. A total user count during a predetermined interval of time is received from each server of a plurality of servers for all channel resources associated with each respective server of the plurality of servers. A present load distribution is determined for the predetermined interval of time for each respective server of the plurality of servers based on the total user count received from each server. A load gradient is determined for the predetermined interval of time from each server of the plurality of servers. A future load distribution is determined for each respective server based on the total user count for each server and each respective load gradient. Lastly, a load distribution for each respective channel resource is distributed among the plurality of servers based on the determined future load distribution for each respective channel resource. The predetermined interval of time is a sliding window of time having a predetermined number of timeslots each having a predetermined timeslot interval. Additionally, a load gradient for a server is based on a difference between the total number of users connected to the server at the end of the predetermined interval of time and the total number of users connected to the server at the beginning of the predetermined interval of time. When a new channel resource is created, an initial estimated weight is assigned to the new channel resource. The new channel resource is then assigned to a selected server of the plurality of servers based on the initial estimated weight associated with the new channel resource and a load distribution associated with each respective server of the plurality of servers.

    摘要翻译: 公开了一种用于确定多个服务器的负载分布的方法。 从多个服务器的每个服务器接收与多个服务器中的每个相应服务器相关联的所有信道资源的预定时间间隔内的总用户计数。 基于从每个服务器接收的总用户数量,确定多个服务器中的每个服务器的预定时间间隔的当前负载分布。 在多个服务器中的每个服务器的预定时间间隔内确定负载梯度。 基于每个服务器的总用户数和每个相应的负载梯度,确定每个相应服务器的未来负载分布。 最后,基于所确定的每个相应信道资源的未来负载分布,在多个服务器之间分配每个各个信道资源的负载分布。 预定的时间间隔是具有预定数量的时隙的滑动窗口,每个时隙具有预定的时隙间隔。 此外,服务器的负载梯度基于在预定时间间隔结束时连接到服务器的用户总数与在服务器的预定间隔开始时连接到服务器的总用户数之间的差异 时间。 当创建新的信道资源时,初始估计权重被分配给新的信道资源。 然后,基于与新信道资源相关联的初始估计权重和与多个服务器中的每个相应服务器相关联的负载分布,将新信道资源分配给多个服务器中的选定服务器。

    MODEL FOR EARLY ADOPTION AND RETENTION OF SOURCES OF FUNDING TO FINANCE AWARD PROGRAM
    20.
    发明申请
    MODEL FOR EARLY ADOPTION AND RETENTION OF SOURCES OF FUNDING TO FINANCE AWARD PROGRAM 审中-公开
    早日通过和保留资金来源资金奖励计划的模式

    公开(公告)号:US20090271257A1

    公开(公告)日:2009-10-29

    申请号:US12109569

    申请日:2008-04-25

    IPC分类号: G06Q30/00

    摘要: System(s) and method(s) are provided to drive early adoption and retention of disparate sources of funding and financing an award program, with application to a consumer compensation scheme subsidized through advertisement revenue. A component that manages advertisement revenue, or received funds, allocates a portion of revenue to subsidize a rebate program, or award program, for enrolled advertisers, or sources of funding, from a universe of advertisers. Rebate or award funds are provided to enrolled advertisers on an exclusivity based for a specific period of time, after which funds are transferred to a commonly accessible account. The subsidized nature of the awarded compensation funds and their time sensitivity drive advertiser enrollment and retention and ensures consumers are aggressively compensated. In an aspect, the subsidized rebate program can be exploited to directly compensate a consumer online or offline in exchange for the consumer's intent in engaging with a service platform.

    摘要翻译: 提供系统和方法,以便早日采用和保留不同的资金来源并为奖励计划提供资金,并应用通过广告收入补贴的消费者补偿计划。 管理广告收入或接收资金的组件分配一部分收入,以补偿来自广告客户的广告客户的注册广告商或资金​​来源的回扣计划或奖励计划。 退款或奖励资金是根据特定时期的排他性提供给注册广告商,之后资金转移到一个普遍可访问的账户。 授予补偿资金的补贴性质及其时间敏感度推动了广告商的入学率和保留率,并确保消费者得到积极的补偿。 在一方面,补贴退税计划可以利用直接补偿消费者在线或离线,以换取消费者与服务平台互动的意图。