Health monitor
    1.
    发明授权
    Health monitor 有权
    健康监护仪

    公开(公告)号:US08161323B2

    公开(公告)日:2012-04-17

    申请号:US12252128

    申请日:2008-10-15

    IPC分类号: G06F11/00

    摘要: Techniques for proactively and reactively running diagnostic functions. These diagnostic functions help to improve diagnostics of conditions detected in a monitored system and to limit/quarantine the damages caused by the detected conditions. In one embodiment, a health monitor infrastructure is provided that is configured to perform one or more health checks in a monitored system for diagnosing and/or gathering information related to the system. The one or more health checks may be invoked pro-actively on a scheduled basis, reactively in response to a condition detected in the system, or may even be invoked manually by a user such as a system administrator.

    摘要翻译: 主动和反应地运行诊断功能的技术。 这些诊断功能有助于改善在受监控系统中检测到的条件的诊断,并限制/检疫由检测到的条件引起的损害。 在一个实施例中,提供健康监视器基础设施,其被配置为在受监视的系统中执行一个或多个健康检查以诊断和/或收集与该系统有关的信息。 响应于在系统中检测到的状况,或者甚至可以由诸如系统管理员的用户手动地调用一个或多个健康检查,可以在调度的基础上主动地调用。

    HEALTH MONITOR
    4.
    发明申请
    HEALTH MONITOR 有权
    健康监测

    公开(公告)号:US20090106605A1

    公开(公告)日:2009-04-23

    申请号:US12252128

    申请日:2008-10-15

    IPC分类号: G06F11/00

    摘要: Techniques for proactively and reactively running diagnostic functions. These diagnostic functions help to improve diagnostics of conditions detected in a monitored system and to limit/quarantine the damages caused by the detected conditions. In one embodiment, a health monitor infrastructure is provided that is configured to perform one or more health checks in a monitored system for diagnosing and/or gathering information related to the system. The one or more health checks may be invoked pro-actively on a scheduled basis, reactively in response to a condition detected in the system, or may even be invoked manually by a user such as a system administrator.

    摘要翻译: 主动和反应地运行诊断功能的技术。 这些诊断功能有助于改善在受监控系统中检测到的条件的诊断,并限制/检疫由检测到的条件引起的损害。 在一个实施例中,提供健康监视器基础设施,其被配置为在受监视的系统中执行一个或多个健康检查以诊断和/或收集与该系统有关的信息。 响应于在系统中检测到的状况,或者甚至可以由诸如系统管理员的用户手动地调用一个或多个健康检查,可以在调度的基础上主动地调用。

    Health meter
    5.
    发明授权
    Health meter 有权
    健康仪表

    公开(公告)号:US08271417B2

    公开(公告)日:2012-09-18

    申请号:US12252070

    申请日:2008-10-15

    IPC分类号: G06F17/00 G06N5/02

    摘要: Techniques for indicating the status or health of a software system in a simple and summarized manner. In one embodiment, a health meter is displayed that displays a status value indicating the status or health of the software system. The status or health of the system as indicated by the health meter may be based upon one or more characteristics or perspectives (or components) of the system, such as performance, resource utilization, reliability, availability, scalability, and status values computed for the components.

    摘要翻译: 以简单和总结的方式指示软件系统的状态或健康的技术。 在一个实施例中,显示健康计量器,其显示指示软件系统的状态或健康状态的状态值。 健康计量表所指示的系统的状态或健康状况可以基于系统的一个或多个特性或观点(或组件),例如为该系统计算的性能,资源利用率,可靠性,可用性,可扩展性和状态值 组件。

    HEALTH METER
    6.
    发明申请
    HEALTH METER 有权
    健康仪表

    公开(公告)号:US20090106180A1

    公开(公告)日:2009-04-23

    申请号:US12252070

    申请日:2008-10-15

    IPC分类号: G06N5/00

    摘要: Techniques for indicating the status or health of a software system in a simple and summarized manner. In one embodiment, a health meter is displayed that displays a status value indicating the status or health of the software system. The status or health of the system as indicated by the health meter may be based upon one or more characteristics or perspectives (or components) of the system, such as performance, resource utilization, reliability, availability, scalability, and status values computed for the components.

    摘要翻译: 以简单和总结的方式指示软件系统的状态或健康的技术。 在一个实施例中,显示健康计量器,其显示指示软件系统的状态或健康状况的状态值。 健康计量表所指示的系统的状态或健康状况可以基于系统的一个或多个特性或观点(或组件),例如为该系统计算的性能,资源利用率,可靠性,可用性,可扩展性和状态值 组件。

    Filtering workload for database replay
    7.
    发明授权
    Filtering workload for database replay 有权
    过滤数据库重播的工作负载

    公开(公告)号:US08732126B2

    公开(公告)日:2014-05-20

    申请号:US13207763

    申请日:2011-08-11

    IPC分类号: G06F7/04 G06F17/30

    CPC分类号: G06F17/30286

    摘要: A method and apparatus for capturing database system workload and replaying that workload in a database system is provided. According to one aspect, in order to subject a test database system to the same workload to which the production database system actually would be subjected, a database server in the production system captures and records workload that the database server receives from external entities. This captured workload is processed. Processes external to a database server in the test database system send the processed workload to that database server. As a result, the test database system is subjected to the same workload to which the production database system originally was subjected. The foregoing technique permits a database administrator to determine how the production database system will fare if the difference that is present in the test database system is introduced into the production database system.

    摘要翻译: 提供了一种用于捕获数据库系统工作负载并在数据库系统中重播该工作负载的方法和装置。 根据一个方面,为了使测试数据库系统处于生产数据库系统实际受到的相同工作负载,生产系统中的数据库服务器捕获并记录数据库服务器从外部实体接收的工作负载。 处理此捕获的工作负载。 测试数据库系统中数据库服务器外部的进程将处理的工作负载发送到该数据库服务器。 因此,测试数据库系统受到生产数据库系统最初遭受的相同工作量的影响。 如果将测试数据库系统中存在的差异引入到生产数据库系统中,则上述技术允许数据库管理员确定生产数据库系统将如何展示。

    Transactionally consistent database workload replay
    8.
    发明授权
    Transactionally consistent database workload replay 有权
    事务一致的数据库工作负载重播

    公开(公告)号:US07890457B2

    公开(公告)日:2011-02-15

    申请号:US11800238

    申请日:2007-05-03

    IPC分类号: G06F7/00 G06F17/00

    CPC分类号: G06F17/30377

    摘要: A method and apparatus for capturing database system workload and replaying that workload in a database system is provided. According to one aspect, in order to subject a test database system to the same workload to which the production database system actually would be subjected, a database server in the production system captures and records workload that the database server receives from external entities. This captured workload is processed. Processes external to a database server in the test database system send the processed workload to that database server. As a result, the test database system is subjected to the same workload to which the production database system originally was subjected. The foregoing technique permits a database administrator to determine how the production database system will fare if the difference that is present in the test database system is introduced into the production database system.

    摘要翻译: 提供了一种用于捕获数据库系统工作负载并在数据库系统中重播该工作负载的方法和装置。 根据一个方面,为了使测试数据库系统处于生产数据库系统实际受到的相同工作负载,生产系统中的数据库服务器捕获并记录数据库服务器从外部实体接收的工作负载。 处理此捕获的工作负载。 测试数据库系统中数据库服务器外部的进程将处理的工作负载发送到该数据库服务器。 因此,测试数据库系统受到生产数据库系统最初遭受的相同工作量的影响。 如果将测试数据库系统中存在的差异引入到生产数据库系统中,则上述技术允许数据库管理员确定生产数据库系统将如何展示。

    Fine grain synchronization for database replay
    9.
    发明授权
    Fine grain synchronization for database replay 有权
    数据库重播的细粒度同步

    公开(公告)号:US08326816B2

    公开(公告)日:2012-12-04

    申请号:US12775322

    申请日:2010-05-06

    IPC分类号: G06F17/30

    CPC分类号: G06F17/3056 G06F17/303

    摘要: A method, apparatus, and computer readable medium for preserving data dependency during replay of database commands without strictly preserving a global ordering of the database commands is provided. A capture process captures a workload of database commands executed by a production system. The captured workload includes object identifiers that identify database objects that were referenced directly or indirectly during execution of the database commands by the production system. The captured workload also includes an indication of whether the database objects were potentially read or written during execution of the commands. The workload is processed to determine that an object accessed during execution of a command was previously modified during execution of one or more other commands. A replay process on a test database system prevents the command from being replayed until after the one or more other commands have been replayed to modify the object.

    摘要翻译: 提供了一种用于在数据库命令重放期间保持数据依赖性而不严格保留数据库命令的全局排序的方法,装置和计算机可读介质。 捕获过程捕获生产系统执行的数据库命令的工作负载。 捕获的工作负载包括标识在生产系统执行数据库命令期间直接或间接引用的数据库对象的对象标识符。 捕获的工作负载还包括在执行命令期间是否可能读取或写入数据库对象的指示。 处理工作负载以确定在执行一个或多个其他命令期间先前修改了在执行命令期间访问的对象。 测试数据库系统上的重播过程可以防止在重播一个或多个其他命令以修改对象之后重播该命令。

    FINE GRAIN SYNCHRONIZATION FOR DATABASE REPLAY
    10.
    发明申请
    FINE GRAIN SYNCHRONIZATION FOR DATABASE REPLAY 有权
    用于数据库复制的精细粒度同步

    公开(公告)号:US20110276550A1

    公开(公告)日:2011-11-10

    申请号:US12775322

    申请日:2010-05-06

    IPC分类号: G06F17/30

    CPC分类号: G06F17/3056 G06F17/303

    摘要: A method, apparatus, and computer readable medium for preserving data dependency during replay of database commands without strictly preserving a global ordering of the database commands is provided. A capture process captures a workload of database commands executed by a production system. The captured workload includes object identifiers that identify database objects that were referenced directly or indirectly during execution of the database commands by the production system. The captured workload also includes an indication of whether the database objects were potentially read or written during execution of the commands. The workload is processed to determine that an object accessed during execution of a command was previously modified during execution of one or more other commands. A replay process on a test database system prevents the command from being replayed until after the one or more other commands have been replayed to modify the object.

    摘要翻译: 提供了一种用于在数据库命令重放期间保持数据依赖性而不严格保留数据库命令的全局排序的方法,装置和计算机可读介质。 捕获过程捕获生产系统执行的数据库命令的工作负载。 捕获的工作负载包括标识在生产系统执行数据库命令期间直接或间接引用的数据库对象的对象标识符。 捕获的工作负载还包括在执行命令期间是否可能读取或写入数据库对象的指示。 处理工作负载以确定在执行一个或多个其他命令期间先前修改了在执行命令期间访问的对象。 测试数据库系统上的重播过程可以防止在重播一个或多个其他命令以修改对象之后重播该命令。