DATA STORAGE SYSTEM WITH REDUNDANT INTERNAL NETWORKS

    公开(公告)号:US20180183868A1

    公开(公告)日:2018-06-28

    申请号:US15392835

    申请日:2016-12-28

    Abstract: A data storage system includes a rack, multiple head nodes, multiple data storage sleds, and at least two networking devices. The at least two network devices are configured to implement at least two redundant networks within the data storage system. Also, each of the head nodes is assigned at least two network addresses for communication with the data storage sleds of the data storage system via the at least two networking devices. The data storage sleds each include multiple mass storage devices and a sled controller that is configured to couple with the at least two network switches. In some embodiments, the data storage system further includes redundant power systems within a rack in which the head nodes, the data storage sleds, and the at least two networking devices are mounted.

    DATA STORAGE SYSTEM WITH ENFORCED FENCING
    4.
    发明申请

    公开(公告)号:US20180181330A1

    公开(公告)日:2018-06-28

    申请号:US15392806

    申请日:2016-12-28

    Abstract: A data storage system includes multiple head nodes and data storage sleds. The data storage sleds include multiple mass storage devices and a sled controller. Respective ones of the head nodes are configured to obtain credentials for accessing particular portions of the mass storage devices of the data storage sleds. A sled controller of a data storage sled determines whether a head node attempting to perform a write on a mass storage device of a data storage sled that includes the sled controller is presenting with the write request a valid credential for accessing the mass storage devices of the data storage sled. If the credentials are valid, the sled controller causes the write to be performed and if the credentials are invalid, the sled controller returns a message to the head node indicating that it has been fenced off from the mass storage device.

    SELECTIVELY PERSISTING APPLICATION PROGRAM DATA FROM SYSTEM MEMORY TO NON-VOLATILE DATA STORAGE
    5.
    发明申请
    SELECTIVELY PERSISTING APPLICATION PROGRAM DATA FROM SYSTEM MEMORY TO NON-VOLATILE DATA STORAGE 审中-公开
    将系统内存中的应用程序数据选择性地存储到非易失性数据存储

    公开(公告)号:US20160077930A1

    公开(公告)日:2016-03-17

    申请号:US14949644

    申请日:2015-11-23

    Abstract: Application program data stored in system memory may be selectively persisted. An indication may be provided to an application program that an application data object or a range of application data stored in system memory may be treated as persistent. Data backup may be enabled for the application data object or range of application data in the event of a system failure, copying the application data object or range of application data from system memory to non-volatile data storage. Upon recovery from a system failure, further data backup for the application data object or the range of application data may be disabled. In some embodiments, at least some of the application data object or range of application data may be recovered for the application program to access. Data backup for the application data object or the range of application data may also be re-enabled.

    Abstract translation: 可以选择性地保持存储在系统存储器中的应用程序数据。 可以向应用程序提供可以将存储在系统存储器中的应用数据对象或应用数据的范围视为持久性的指示。 在系统故障的情况下,应用程序数据对象或应用程序数据范围可能启用数据备份,将应用程序数据对象或应用程序数据范围从系统内存复制到非易失性数据存储。 从系统故障恢复后,可能会禁用应用程序数据对象的进一步数据备份或应用程序数据范围。 在一些实施例中,可以为应用程序访问应用数据对象或应用数据范围中的至少一些。 还可以重新启用应用程序数据对象的数据备份或应用程序数据的范围。

    RACK POWER DISTRIBUTION UNIT WITH DETACHABLE CABLES
    6.
    发明申请
    RACK POWER DISTRIBUTION UNIT WITH DETACHABLE CABLES 审中-公开
    具有可拆卸电缆的机架功率分配单元

    公开(公告)号:US20150084419A1

    公开(公告)日:2015-03-26

    申请号:US14557110

    申请日:2014-12-01

    CPC classification number: H02J3/04 G06F1/26 H02J3/005 Y10T307/344 Y10T307/735

    Abstract: A system includes a rack, computing devices coupled to the rack, a rack PDU, and one or more input power cables. The rack PDU includes an enclosure, two or more power input receptacles on the enclosure, and two or more power output receptacles on the enclosure. The output power receptacles supply power to the computing devices. The input power cables are coupled in one or more of the power input receptacles. The input power cables supply electrical power from an electrical power system to the rack PDU.

    Abstract translation: 系统包括机架,耦合到机架的计算设备,机架PDU和一个或多个输入电力电缆。 机架PDU包括外壳,外壳上的两个或多个电源输入插座和外壳上的两个或多个电源输出插座。 输出电源插座为计算设备供电。 输入电力电缆耦合在一个或多个电源输入插座中。 输入电源线将电力从电力系统提供给机架PDU。

    SELECTIVELY PERSISTING APPLICATION PROGRAM DATA FROM SYSTEM MEMORY TO NON-VOLATILE DATA STORAGE
    7.
    发明申请
    SELECTIVELY PERSISTING APPLICATION PROGRAM DATA FROM SYSTEM MEMORY TO NON-VOLATILE DATA STORAGE 有权
    将系统内存中的应用程序数据选择性地存储到非易失性数据存储

    公开(公告)号:US20140325116A1

    公开(公告)日:2014-10-30

    申请号:US13872530

    申请日:2013-04-29

    Abstract: Application program data stored in system memory may be selectively persisted. An indication may be provided to an application program that an application data object or a range of application data stored in system memory may be treated as persistent. Data backup may be enabled for the application data object or range of application data in the event of a system failure, copying the application data object or range of application data from system memory to non-volatile data storage. Upon recovery from a system failure, further data backup for the application data object or the range of application data may be disabled. In some embodiments, at least some of the application data object or range of application data may be recovered for the application program to access. Data backup for the application data object or the range of application data may also be re-enabled.

    Abstract translation: 可以选择性地保持存储在系统存储器中的应用程序数据。 可以向应用程序提供可以将存储在系统存储器中的应用数据对象或应用数据的范围视为持久性的指示。 在系统故障的情况下,应用程序数据对象或应用程序数据范围可能启用数据备份,将应用程序数据对象或应用程序数据范围从系统内存复制到非易失性数据存储。 从系统故障恢复后,可能会禁用应用程序数据对象的进一步数据备份或应用程序数据范围。 在一些实施例中,可以为应用程序访问应用数据对象或应用数据范围中的至少一些。 还可以重新启用应用程序数据对象的数据备份或应用程序数据的范围。

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