Using unsupervised learning to monitor changes in fleet behavior

    公开(公告)号:US10324779B1

    公开(公告)日:2019-06-18

    申请号:US13924035

    申请日:2013-06-21

    Abstract: Embodiments are disclosed for determining whether a computing node is in a normal or an abnormal condition based on its characteristics relative to those of other computing nodes. In embodiments, log files for the computing node are used to develop a state model of the computing node, and where the state model differs between two similar computing nodes, an abnormality is identified. In other embodiments, characteristics about computing nodes (e.g., CPU resources used) are used to cluster those computing nodes, and those computing nodes that lie outside of a cluster are identified as abnormal.

    Network-accessible signal processing service
    2.
    发明授权
    Network-accessible signal processing service 有权
    网络可访问信号处理服务

    公开(公告)号:US09413854B1

    公开(公告)日:2016-08-09

    申请号:US13942618

    申请日:2013-07-15

    Inventor: Carl Bellingan

    CPC classification number: H04L67/42 H04L67/10

    Abstract: Methods and apparatus for a network-accessible signal-processing service are disclosed. A programmatic interface may be established to enable clients to specify a signal processing workflow comprising one or more elements with respective data sources, data destinations, and processing techniques to be applied to the data obtained from the data sources. An indication of a particular workflow may be received via the interface. A processing technique indicated for an element of the workflow may be initiated at a resource of a provider network, on a data set obtained from a data source of the element. A result of the analysis may be transmitted to a data destination of the element.

    Abstract translation: 公开了一种用于网络可访问信号处理服务的方法和装置。 可以建立编程接口以使得客户能够指定信号处理工作流程,该信号处理工作流程包括具有相应数据源,数据目的地和处理技术的一个或多个元件以应用于从数据源获得的数据。 可以通过接口接收特定工作流程的指示。 针对工作流的元素指示的处理技术可以在提供者网络的资源上,从从元素的数据源获得的数据集上发起。 分析的结果可以被发送到元素的数据目的地。

    Determining abnormal conditions of host state from log files through Markov modeling

    公开(公告)号:US10255124B1

    公开(公告)日:2019-04-09

    申请号:US13924013

    申请日:2013-06-21

    Abstract: Embodiments are disclosed for determining whether a computing node is in a normal or an abnormal condition based on its characteristics relative to those of other computing nodes. In embodiments, log files for the computing node are used to develop a state model of the computing node, and where the state model differs between two similar computing nodes, an abnormality is identified. In other embodiments, characteristics about computing nodes (e.g., CPU resources used) are used to cluster those computing nodes, and those computing nodes that lie outside of a cluster are identified as abnormal.

    Structures for representation of an operational state

    公开(公告)号:US09741515B1

    公开(公告)日:2017-08-22

    申请号:US13770310

    申请日:2013-02-19

    Inventor: Carl Bellingan

    CPC classification number: H01H37/00 G09F3/0292

    Abstract: Structures, devices, systems, and techniques are provided to represent an operational state of an electronic device. In one aspect, a device that can represent the operational state of the electronic device can comprise a substrate configured to produce an amount of heat in response to a predetermined operational state of the electronic device, and a member thermally coupled to the substrate and having a physical property that is configurable in response to at least the amount of heat produced by the substrate. Configuration of the physical property can yield a specific physical state of the member that represents the predetermined operational state.

    Database fleet schema maintenance

    公开(公告)号:US11106640B1

    公开(公告)日:2021-08-31

    申请号:US15491554

    申请日:2017-04-19

    Abstract: A fleet of databases may comprise subsets of databases sharing a common schema for replication, horizontal partitioning and other applications. Events related to potential deviations from a desired schema may be monitored. Automated means may be employed to detect variations from a desired schema. An intermediate representation of database schema may be formed and used to compare database schemas. Subclasses and allowed versions of desired schemas may be defined. Security attributes related to schema inspection and modification may be mapped to enable selected operations on schema.

    Database fleet schema maintenance

    公开(公告)号:US09659040B1

    公开(公告)日:2017-05-23

    申请号:US14034502

    申请日:2013-09-23

    CPC classification number: G06F17/30292 G06F11/36 G06F17/30297 G06F17/30309

    Abstract: A fleet of databases may comprise subsets of databases sharing a common schema for replication, horizontal partitioning and other applications. Events related to potential deviations from a desired schema may be monitored. Automated means may be employed to detect variations from a desired schema. An intermediate representation of database schema may be formed and used to compare database schemas. Subclasses and allowed versions of desired schemas may be defined. Security attributes related to schema inspection and modification may be mapped to enable selected operations on schema.

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