Controlling workload of a computer system through only external monitoring
    2.
    发明授权
    Controlling workload of a computer system through only external monitoring 失效
    通过外部监控来控制计算机系统的工作量

    公开(公告)号:US08230107B2

    公开(公告)日:2012-07-24

    申请号:US12191898

    申请日:2008-08-14

    IPC分类号: G06F15/16

    摘要: Provides control of the workload, flow control, and concurrency control of a computer system through the use of only external performance monitors. Data collected by external performance monitors are used to build a simple, black box model of the computer system, comprising two resources: a virtual bottleneck resource and a delay resource representing all non-bottleneck resources combined. The service times of the two resource types are two parameters of the black box model. The two parameters are evaluated based on historical data collected by the external performance monitors. The workload capacity that avoids saturation of the bottleneck resource is then determined and used as a control variable by a flow controller to limit the workload on the computer system. The workload may include a mix of traffic classes. In such a case, data is collected, parameters are evaluated and control variables are determined for each of the traffic classes.

    摘要翻译: 通过仅使用外部性能监视器来提供对计算机系统的工作负载,流量控制和并发控制的控制。 由外部性能监视器收集的数据用于构建计算机系统的简单的黑匣子模型,包括两个资源:虚拟瓶颈资源和代表所有非瓶颈资源的延迟资源。 两种资源类型的服务时间是黑匣子模型的两个参数。 这两个参数是根据外部性能监视器收集的历史数据进行评估的。 然后,通过流量控制器确定避免瓶颈资源饱和的工作负载,并将其用作控制变量,以限制计算机系统上的工作量。 工作负载可能包括混合的流量类别。 在这种情况下,收集数据,评估参数,并确定每个流量类别的控制变量。

    Controlling workload of a computer system through only external monitoring
    3.
    发明申请
    Controlling workload of a computer system through only external monitoring 失效
    通过外部监控来控制计算机系统的工作量

    公开(公告)号:US20080301696A1

    公开(公告)日:2008-12-04

    申请号:US12191898

    申请日:2008-08-14

    IPC分类号: G06F9/46

    摘要: Provides control of the workload, flow control, and concurrency control of a computer system through the use of only external performance monitors. Data collected by external performance monitors are used to build a simple, black box model of the computer system, comprising two resources: a virtual bottleneck resource and a delay resource representing all non-bottleneck resources combined. The service times of the two resource types are two parameters of the black box model. The two parameters are evaluated based on historical data collected by the external performance monitors. The workload capacity that avoids saturation of the bottleneck resource is then determined and used as a control variable by a flow controller to limit the workload on the computer system. The workload may include a mix of traffic classes. In such a case, data is collected, parameters are evaluated and control variables are determined for each of the traffic classes.

    摘要翻译: 通过仅使用外部性能监视器来提供对计算机系统的工作负载,流量控制和并发控制的控制。 由外部性能监视器收集的数据用于构建计算机系统的简单的黑匣子模型,包括两个资源:虚拟瓶颈资源和代表所有非瓶颈资源的延迟资源。 两种资源类型的服务时间是黑匣子模型的两个参数。 这两个参数是根据外部性能监视器收集的历史数据进行评估的。 然后,通过流量控制器确定避免瓶颈资源饱和的工作负载,并将其用作控制变量,以限制计算机系统上的工作量。 工作负载可能包括混合的流量类别。 在这种情况下,收集数据,评估参数,并确定每个流量类别的控制变量。

    Upgrading virtual resources
    4.
    发明授权
    Upgrading virtual resources 有权
    升级虚拟资源

    公开(公告)号:US08434077B2

    公开(公告)日:2013-04-30

    申请号:US11874494

    申请日:2007-10-18

    IPC分类号: G06F9/44

    CPC分类号: G06F9/455 G06F8/65

    摘要: Upgrading a multi-tiered application is provided. In response to receiving a request to upgrade a multi-tiered application, wherein components of the multi-tiered application are deployed across a plurality of virtual machines, an appropriate integrated patch is selected for the upgrade. The selected integrated patch includes an integrated set of patches for the components of the multi-tiered application, state update data, and order constraints. The components of the multi-tiered application specified in the selected integrated patch are upgraded by using the integrated set of patches and order constraints. In addition, the state of the components of the multi-tiered application are updated by using the state update data. Then, the updated state of the multi-tiered application is saved to storage.

    摘要翻译: 提供升级多层应用程序。 响应于接收到升级多层应用的请求,其中多层应用的组件跨越多个虚拟机部署,选择适当的集成补丁来进行升级。 所选择的集成补丁包括用于多层应用程序的组件,状态更新数据和顺序约束的一组集成补丁。 通过使用集成的补丁和顺序约束来升级所选集成补丁中指定的多层应用程序的组件。 另外,通过使用状态更新数据来更新多层应用的组件的状态。 然后,将多层应用程序的更新状态保存到存储。

    Method and apparatus for load balancing with server state change awareness
    5.
    发明授权
    Method and apparatus for load balancing with server state change awareness 有权
    用于负载平衡的服务器状态变化意识的方法和装置

    公开(公告)号:US07865614B2

    公开(公告)日:2011-01-04

    申请号:US11673866

    申请日:2007-02-12

    IPC分类号: G06F13/00

    摘要: A computer implemented method, apparatus, and computer usable program code for load balancing in a cluster. In response to receiving a notification of an impending state change event in the server, a weight adjustment value for a server is identified to form an identified weight adjustment. An adjusted routing weight for the server is generated using the identified weight adjustment to form a current routing weight for the server. An incoming service request is routed to a selected server in the cluster using current routing weight associated with servers in the cluster.

    摘要翻译: 用于集群中的负载平衡的计算机实现的方法,装置和计算机可用程序代码。 响应于在服务器中接收到即将发生的状态改变事件的通知,识别服务器的权重调整值以形成所识别的权重调整。 使用识别的权重调整来生成服务器的调整路由权重,以形成服务器的当前路由权重。 使用与集群中的服务器相关联的当前路由权重将传入服务请求路由到集群中的选定服务器。

    METHOD AND APPARATUS FOR LOAD BALANCING WITH SERVER STATE CHANGE AWARENESS
    6.
    发明申请
    METHOD AND APPARATUS FOR LOAD BALANCING WITH SERVER STATE CHANGE AWARENESS 有权
    用于负载均衡与服务器状态变化意识的方法和装置

    公开(公告)号:US20080195755A1

    公开(公告)日:2008-08-14

    申请号:US11673866

    申请日:2007-02-12

    IPC分类号: G06F15/173

    摘要: A computer implemented method, apparatus, and computer usable program code for load balancing in a cluster. In response to receiving a notification of an impending state change event in the server, a weight adjustment value for a server is identified to form an identified weight adjustment. An adjusted routing weight for the server is generated using the identified weight adjustment to form a current routing weight for the server. An incoming service request is routed to a selected server in the cluster using current routing weight associated with servers in the cluster.

    摘要翻译: 用于集群中的负载平衡的计算机实现的方法,装置和计算机可用程序代码。 响应于在服务器中接收到即将发生的状态改变事件的通知,识别服务器的权重调整值以形成所识别的权重调整。 使用识别的权重调整来生成服务器的调整路由权重,以形成服务器的当前路由权重。 使用与集群中的服务器相关联的当前路由权重将传入服务请求路由到集群中的选定服务器。

    Web-based virtual computing machine
    7.
    发明授权
    Web-based virtual computing machine 有权
    基于Web的虚拟计算机

    公开(公告)号:US06341314B1

    公开(公告)日:2002-01-22

    申请号:US09281473

    申请日:1999-03-30

    IPC分类号: G06F1300

    摘要: The present invention is a Web based operating system that provides general access to resources distributed throughout the Internet. It provides a graphical user interface through which users may perform common “desktop” operations, such as invoking applications, copying files, and setting sharing attributes of files, and translate them to the operations that are appropriate for the resources that are the target of the request. Additionally, the invention provides a general-purpose attribute store or registry to keep the persistent state needed by the WebTop and other applications, including users preferences, application-invocation information, and application settings and any other attribute-type information.

    摘要翻译: 本发明是一种基于Web的操作系统,其提供对整个因特网分布的资源的一般访问。 它提供了图形用户界面,用户可以通过该界面执行常见的“桌面”操作,例如调用应用程序,复制文件和设置文件的共享属性,并将其转换为适合作为目标的资源的操作 请求。 此外,本发明提供了一种通用属性存储或注册表,以保持WebTop和其他应用程序所需的持久状态,包括用户偏好,应用程序调用信息和应用程序设置以及任何其他属性类型信息。

    METHOD AND SYSTEM FOR UPGRADING VIRTUAL RESOURCES
    8.
    发明申请
    METHOD AND SYSTEM FOR UPGRADING VIRTUAL RESOURCES 有权
    用于升级虚拟资源的方法和系统

    公开(公告)号:US20090106748A1

    公开(公告)日:2009-04-23

    申请号:US11874494

    申请日:2007-10-18

    IPC分类号: G06F9/44

    CPC分类号: G06F9/455 G06F8/65

    摘要: A system for upgrading a multi-tiered application. In response to receiving a request to upgrade a multi-tiered application, wherein components of the multi-tiered application are deployed across a plurality of virtual machines, an appropriate integrated patch is selected for the upgrade. The selected integrated patch includes an integrated set of patches for the components of the multi-tiered application, state update data, and order constraints. The components of the multi-tiered application specified in the selected integrated patch are upgraded by using the integrated set of patches and order constraints. In addition, the state of the components of the multi-tiered application are updated by using the state update data. Then, the updated state of the multi-tiered application is saved to storage.

    摘要翻译: 用于升级多层应用程序的系统。 响应于接收到升级多层应用的请求,其中多层应用的组件跨越多个虚拟机部署,选择适当的集成补丁以进行升级。 所选择的集成补丁包括用于多层应用程序的组件,状态更新数据和顺序约束的一组集成补丁。 通过使用集成的补丁和顺序约束来升级所选集成补丁中指定的多层应用程序的组件。 另外,通过使用状态更新数据来更新多层应用的组件的状态。 然后,将多层应用程序的更新状态保存到存储。

    Coordinating service performance and application placement management
    9.
    发明授权
    Coordinating service performance and application placement management 失效
    协调服务绩效和应用程序安置管理

    公开(公告)号:US08224465B2

    公开(公告)日:2012-07-17

    申请号:US12776469

    申请日:2010-05-10

    IPC分类号: G06F19/00

    CPC分类号: G06F9/505

    摘要: Coordinating tasks of performance management and application placement management in a dynamic fashion by: estimating capacity needs for various service classes of service requests; computing desired capacities of at least one application for said service requests; deciding whether the desired capacities are satisfied by a current application placement; making no change to current application placement if the desired capacities are satisfied; determining a new application placement based on the desired capacities and a projected load if the desired capacities are not satisfied; computing corresponding capacity constraints for all pairs of service classes and servers; and computing an optimal allocation of capacities among the service classes so as to optimize a quality of service.

    摘要翻译: 通过以下方式协调绩效管理和应用程序布局管理任务:估计服务请求的各种服务类别的能力需求; 计算所述服务请求的至少一个应用的期望容量; 通过当前的应用放置来决定所需容量是否得到满足; 如果满足所需容量,则不改变当前的应用程序安置; 如果不满足期望的容量,则基于所需容量和预计负载来确定新的应用程序布局; 计算所有服务类和服务器对的对应容量限制; 并计算服务类别之间的最佳容量分配,以便优化服务质量。

    Persistent access control of protected content
    10.
    发明授权
    Persistent access control of protected content 失效
    受保护内容的持续访问控制

    公开(公告)号:US07614077B2

    公开(公告)日:2009-11-03

    申请号:US10121033

    申请日:2002-04-10

    IPC分类号: G06F21/00 G06F9/44 H04L9/28

    CPC分类号: G06F21/10

    摘要: A system for providing persistent access control of protected content is disclosed. The method on a client system includes sending a first request for authentication of the client to a server system. Subsequently, the client is authenticated by the server. Next, a user on the client attempts to access a file comprising a trailer and content encrypted with an encrypting key. Then, a second request for access to the content is sent to the server by the client, wherein an identifier from the trailer is included in the second request. The identifier identifies the content or an access control policy of the content. The server determines that the second request is in accordance with an access control policy associated with the content, and grants access to the content. Lastly, the client accesses the content in accordance with the access control policy.

    摘要翻译: 公开了一种用于提供受保护内容的持续访问控制的系统。 客户端系统上的方法包括向服务器系统发送客户端认证的第一请求。 随后,客户端被服务器认证。 接下来,客户端上的用户尝试访问包括预告片的文件和用加密密钥加密的内容。 然后,客户端向服务器发送访问内容的第二请求,其中来自预告片的标识符被包括在第二请求中。 标识符识别内容的内容或访问控制策略。 服务器确定第二请求符合与内容相关联的访问控制策略,并授予对内容的访问权。 最后,客户端根据访问控制策略访问内容。