Techniques for sequencing system log messages
    1.
    发明授权
    Techniques for sequencing system log messages 有权
    系统日志消息排序技巧

    公开(公告)号:US08260908B2

    公开(公告)日:2012-09-04

    申请号:US11280539

    申请日:2005-11-16

    IPC分类号: G06F15/173

    CPC分类号: H04L41/00

    摘要: Techniques for system (syslog) messages are provided. As syslog messages are generated a dual sequence number is maintained for each syslog message. The first sequence number is consistent for each syslog message and represents a total number of syslog messages received. The second sequence number is maintained as a total message count for a specific session for which a syslog message is assigned.

    摘要翻译: 提供了系统(syslog)消息的技术。 当系统日志消息生成时,为每个syslog消息维护双序列号。 第一个序列号对于每个syslog消息是一致的,并且表示接收到的系统日志消息的总数。 第二个序列号被保持为分配了syslog消息的特定会话的总消息计数。

    Event processing in rate limited network devices
    2.
    发明授权
    Event processing in rate limited network devices 有权
    限速网络设备中的事件处理

    公开(公告)号:US07792036B2

    公开(公告)日:2010-09-07

    申请号:US11657193

    申请日:2007-01-23

    IPC分类号: H04J1/16 H04J3/16

    摘要: Event processing in rate limited network devices is described. An event receiver is notified of a backlog condition and may respond by increasing the rate limit for the network device. If an event queue on the network device overflows, event messages may be diverted to an event message overflow store or to a network location. Later, the messages may be retrieved after the overflow condition has cleared. As a result, critical messages or events such as Syslog messages are not lost when a rate limited network device cannot deliver the messages to a network management station.

    摘要翻译: 描述了限速网络设备中的事件处理。 事件接收器被通知积压状态,并且可以通过增加网络设备的速率限制来做出响应。 如果网络设备上的事件队列溢出,则事件消息可能会转移到事件消息溢出存储或网络位置。 之后,可以在溢出条件清除之后检索消息。 因此,当速率有限的网络设备无法将消息传递到网络管理站时,诸如Syslog消息之类的关键消息或事件不会丢失。

    Event processing in rate limited network devices
    3.
    发明申请
    Event processing in rate limited network devices 有权
    限速网络设备中的事件处理

    公开(公告)号:US20080175145A1

    公开(公告)日:2008-07-24

    申请号:US11657193

    申请日:2007-01-23

    IPC分类号: H04L12/24

    摘要: Event processing in rate limited network devices is described. An event receiver is notified of a backlog condition and may respond by increasing the rate limit for the network device. If an event queue on the network device overflows, event messages may be diverted to an event message overflow store or to a network location. Later, the messages may be retrieved after the overflow condition has cleared. As a result, critical messages or events such as Syslog messages are not lost when a rate limited network device cannot deliver the messages to a network management station.

    摘要翻译: 描述了限速网络设备中的事件处理。 事件接收器被通知积压状态,并且可以通过增加网络设备的速率限制来做出响应。 如果网络设备上的事件队列溢出,则事件消息可能会转移到事件消息溢出存储或网络位置。 之后,可以在溢出条件清除之后检索消息。 因此,当速率有限的网络设备无法将消息传递到网络管理站时,诸如Syslog消息之类的关键消息或事件不会丢失。

    Method and apparatus for correlating events in a network
    4.
    发明授权
    Method and apparatus for correlating events in a network 有权
    用于在网络中关联事件的方法和装置

    公开(公告)号:US07631222B2

    公开(公告)日:2009-12-08

    申请号:US10924702

    申请日:2004-08-23

    IPC分类号: G06F11/00

    CPC分类号: H04L41/0631

    摘要: A uniquely configured data structure is used to store event information for each network entity, where logical and physical dependency relationships among entities are captured in the data structure. For each entity, the data structure is configured to store (a) a “genuine event set”, which includes a list of events that originated in association with the entity; and (b) a “derived event set”, which includes a list of records in which each record is associated with an event that originated in association with an entity that has a dependency relationship (e.g., layering or topological) with the entity. The derived event set may simply comprise references to the genuine event sets for entities that have a dependency relationship with the entity.

    摘要翻译: 唯一配置的数据结构用于存储每个网络实体的事件信息,其中在数据结构中捕获实体之间的逻辑和物理依赖关系。 对于每个实体,数据结构被配置为存储(a)“真实事件集合”,其包括与实体相关联的事件列表; 和(b)“派生事件集”,其包括记录列表,其中每个记录与与实体具有依赖关系(例如,分层或拓扑)的实体相关联的事件相关联。 派生事件集可以简单地包括对与实体具有依赖关系的实体的真实事件集的引用。

    Method and apparatus for providing trend information from network devices
    5.
    发明授权
    Method and apparatus for providing trend information from network devices 有权
    用于从网络设备提供趋势信息的方法和装置

    公开(公告)号:US07562140B2

    公开(公告)日:2009-07-14

    申请号:US11280557

    申请日:2005-11-15

    IPC分类号: G06F15/173

    摘要: A method of providing performance trend information from a device in a packet-switched network to a network management station comprises maintaining in the device one or more state variables that store values associated with data processing functions of the device; storing in the device a trend indicator value and a trend tendency value, both associated with a particular state variable among the state variables; periodically sampling the particular state variable to obtain one or more sampled values; determining and updating the trend indicator value with a direction of change in the sampled values of the particular state variable over a particular time; determining and updating the trend tendency value with a rate of change in the one or more sampled values of the particular state variable over the particular time; and sending the trend indicator value and the trend tendency value to the network management station.

    摘要翻译: 从分组交换网络中的设备向网络管理站提供性能趋势信息的方法包括在设备中维护存储与设备的数据处理功能相关联的值的一个或多个状态变量; 在所述设备中存储与状态变量中的特定状态变量相关联的趋势指标值和趋势趋势值; 周期性地对特定状态变量采样以获得一个或多个采样值; 在特定时间内利用特定状态变量的采样值的变化方向来确定和更新趋势指标值; 在特定时间内以特定状态变量的一个或多个采样值的变化率确定和更新趋势趋势值; 向网络管理站发送趋势指标值和趋势趋势值。

    Load balancing mechanism using resource availability profiles
    6.
    发明授权
    Load balancing mechanism using resource availability profiles 有权
    使用资源可用性配置文件的负载平衡机制

    公开(公告)号:US08180922B2

    公开(公告)日:2012-05-15

    申请号:US11323038

    申请日:2005-12-29

    IPC分类号: G06F15/173 G06F9/46

    摘要: Resource availability profiles are received, wherein each resource availability profile describes a resource associated with a server. Each resource is assigned a plurality of weights corresponding to a plurality of policies. The weights are determined by, for each of the plurality of the policies, determining a weight for each resource based a given policy and selected information in the resource availability profiles corresponding to the resources. The method further comprises determining a policy from the plurality of the policies corresponding to a given a context associated with a connection request. A first of the load-balanced servers is selected for the connection request based on the weights assigned to the plurality of resources for the policy for the given context.

    摘要翻译: 接收资源可用性简档,其中每个资源可用性简档描述与服务器相关联的资源。 向每个资源分配与多个策略对应的多个权重。 对于所述多个策略中的每一个,所述权重由所述资源的资源可用性概况中的给定策略和所选择的信息确定每个资源的权重。 该方法还包括从与连接请求相关联的给定上下文对应的多个策略中确定策略。 基于为给定上下文的策略分配给多个资源的权重,为连接请求选择第一个负载平衡服务器。

    Method and apparatus for measuring the availability of a network element or service
    7.
    发明授权
    Method and apparatus for measuring the availability of a network element or service 有权
    用于测量网络元件或服务的可用性的方法和装置

    公开(公告)号:US07620714B1

    公开(公告)日:2009-11-17

    申请号:US10714192

    申请日:2003-11-14

    IPC分类号: G06F15/173

    摘要: A method is disclosed for a method for measuring the availability of a network element or service. For each network element N, a current real availability value CRAVN and a current time value CTVN are associated with network element N. Additionally, for each network element N, an operational state value OSVN is associated with network element N. At a later time, indicated by a new time value NTVN, a new real availability value NRAVN for network element N is determined based on the current availability value CRAVN, the current time value CTVN, the new time value NTVN, and the operational state value OSVN. The new real availability value NRAVN is stored. Thus, each separate network element N may be associated with a separate real availability value that accurately reflects the availability of network element N specifically, regardless of any availability approximated for network element N's type.

    摘要翻译: 公开了一种用于测量网络元件或服务的可用性的方法的方法。 对于每个网络元件N,当前实际可用性值CRAVN和当前时间值CTVN与网络元件N相关联。另外,对于每个网络元件N,操作状态值OSVN与网络元件N相关联。在稍后的时间, 通过新的时间值NTVN指示,基于当前可用性值CRAVN,当前时间值CTVN,新的时间值NTVN和操作状态值OSVN来确定网元N的新的实际可用性值NRAVN。 存储新的实际可用性值NRAVN。 因此,每个单独的网络元素N可以与单独的实际可用性值相关联,而不管网络元素N的类型是否接近任何可用性,都可以具体地准确地反映网络元素N的可用性。

    Method and apparatus for adaptively coupling processing components in a distributed system

    公开(公告)号:US20070192498A1

    公开(公告)日:2007-08-16

    申请号:US11697726

    申请日:2007-04-07

    IPC分类号: G06F15/16

    CPC分类号: G06F9/468

    摘要: A method is disclosed for adaptively coupling processing components in a distributed system. In one aspect, a second component requests an interaction with a first component by sending a service access request to access a first service of the first component. The service access request specifies parameters relating to a proposed level of coupling between the first component and the second component. The second component receives a service response from the first component; the service response specifies counter-proposed parameters relating to a proposed level of coupling between the first component and the second component. The second component determines whether the service response indicates that the first service may be provided. If so, then an agreed-upon level of coupling is established between the first component and second component, and the components interact to receive the service. The level of coupling among the components may be re-negotiated at any time by exchanging values in a coupling context. As a result, a component can selectively and with fine granularity allow other components to access its data or services.

    Approaches for capturing illegal and undesired behavior in network components and component interactions
    9.
    发明授权
    Approaches for capturing illegal and undesired behavior in network components and component interactions 有权
    捕获网络组件和组件交互中的非法和不良行为的方法

    公开(公告)号:US07472183B1

    公开(公告)日:2008-12-30

    申请号:US10637174

    申请日:2003-08-07

    摘要: Approaches are described for capturing illegal and undesired behavior for network components and for interactions between components. One approach comprise specifying one or more states and state transitions for one or more components or interactions between components, wherein at least one composite state transition is specified, and generating a notification corresponding to a specified state or state transition when the state or state transition occurs. These approaches provide a holistic view of the entire state space of a network or component or component interactions, and allow undesired or illegal states to be captured in a timely manner.

    摘要翻译: 描述了捕获网络组件的非法和不需要的行为以及组件之间的交互的方法。 一种方法包括为一个或多个组件或组件之间的交互指定一个或多个状态和状态转换,其中指定至少一个复合状态转换,并且当状态或状态转换发生时,生成与指定状态或状态转换相对应的通知 。 这些方法提供了网络或组件或组件交互的整个状态空间的整体视图,并且允许及时捕获不想要的或非法的状态。

    METHOD AND SYSTEM TO GENERATE EXECUTION-BASED SCHEDULING SIGNATURE FOR AN APPLICATION
    10.
    发明申请
    METHOD AND SYSTEM TO GENERATE EXECUTION-BASED SCHEDULING SIGNATURE FOR AN APPLICATION 有权
    用于生成基于执行的调度签名的方法和系统

    公开(公告)号:US20080028075A1

    公开(公告)日:2008-01-31

    申请号:US11460933

    申请日:2006-07-28

    IPC分类号: G06F15/173

    摘要: A method and system to profile applications are provided. The system may include a capture module to capture resources consumption data for an application and a requirements generator to generate resources requirement data for the application. The resources requirement data may be generated by the requirements generator utilizing the resource consumption data. The system may further include a profile generator to generate a profile for the application. The profile may comprise the resources consumption data and the resources requirement data.

    摘要翻译: 提供了一种用于简档应用程序的方法和系统。 该系统可以包括捕获模块,用于捕获用于应用的资源消耗数据和需求生成器以生成应用的资源需求数据。 资源需求数据可以由需求生成器利用资源消耗数据生成。 该系统可以进一步包括简档生成器以生成应用的简档。 该简档可以包括资源消耗数据和资源需求数据。