Managing a cluster of networked resources and resource groups using rule - base constraints in a scalable clustering environment
    3.
    发明授权
    Managing a cluster of networked resources and resource groups using rule - base constraints in a scalable clustering environment 有权
    使用可扩展集群环境中的规则库约束管理网络资源和资源组的集群

    公开(公告)号:US07464147B1

    公开(公告)日:2008-12-09

    申请号:US09710646

    申请日:2000-11-10

    IPC分类号: G06F15/173

    CPC分类号: G06Q10/04 G06Q10/06

    摘要: An embodiment of the invention provides a method of managing a cluster of networked resources and resource groups using rule-based constraints. This method includes the step of building a globally optimal cluster configuration of the resources in accordance with the rule-based constraints and a current state of the resources, including identifying for each of the resources and resource groups an availability and quality of service, which are determined by dependencies among the resources and resource groups, resource equivalency, constraints on the resources and network policies. The method comprises the further steps of bringing the cluster of resources on-line in a systematic manner, given the current state of each of the resources and resource groups; and with the cluster of networked resources on-line, determining dynamic dependencies of and configuration infomration about the cluster of resources (i) statically at defined times and (ii) dynamically during cluster operation.

    摘要翻译: 本发明的实施例提供了一种使用基于规则的约束来管理网络资源和资源组的集群的方法。 该方法包括根据基于规则的约束和资源的当前状态构建资源的全局最佳集群配置的步骤,包括为每个资源和资源组识别可用性和服务质量, 由资源和资源组之间的依赖关系决定,资源等价性,对资源和网络政策的限制。 该方法包括以下步骤:考虑到每个资源和资源组的当前状态,系统地使资源集群在线; 并在线联网资源集群,确定资源集群的动态依赖关系和配置信息(i)在定义的时间静态定位,(ii)在集群操作期间动态。

    Topology propagation in a distributed computing environment with no topology message traffic in steady state
    4.
    发明授权
    Topology propagation in a distributed computing environment with no topology message traffic in steady state 失效
    在稳定状态下没有拓扑消息流量的分布式计算环境中的拓扑传播

    公开(公告)号:US06885644B1

    公开(公告)日:2005-04-26

    申请号:US09580945

    申请日:2000-05-30

    摘要: A topology propagation facility is provided for maintaining a common network topology database at different nodes in a distributed computing environment. The facility generates no message traffic when the distributed computing environment is in steady state. This is accomplished by discontinuing sending of group connectivity messages during a time period of no topology change within the distributed environment. Sending of group connectivity messages is reinitiated from at least one group leader upon identification by the group leader of at least one topology change within the distributed computing environment. Group connectivity messages are forwarded from one group of nodes on a first network to another group of nodes on a second network using a node common to both groups of nodes. The networks of the distributed computing environment can comprise heterogenous networks such that the topology propagation facility presented facilitates interoperability of the networks.

    摘要翻译: 提供拓扑传播设施用于在分布式计算环境中的不同节点处维护公共网络拓扑数据库。 当分布式计算环境处于稳定状态时,该设施不会生成消息流量。 这是通过在分布式环境中的无拓扑变化的时间段期间中止发送组连接消息来实现的。 组群连接消息的发送在分组计算环境中由群组领导确定至少一个拓扑变化后,从至少一个组长中重新启动。 组连接消息使用两个节点组共同的节点从第一网络上的一组节点转发到第二网络上的另一组节点。 分布式计算环境的网络可以包括异构网络,使得所呈现的拓扑传播设施有助于网络的互操作性。