SYSTEMS AND METHODS FOR FAULT TOLERANT COMMUNICATIONS

    公开(公告)号:EP3129903A4

    公开(公告)日:2017-12-20

    申请号:EP15814364

    申请日:2015-06-23

    Applicant: SAS INST INC

    Inventor: KNIGHT RICHARD

    Abstract: Apparatuses, systems and methods are disclosed for tolerating fault in a communications grid. Specifically, various techniques and systems are provided for detecting a fault or failure by a node in a network of computer nodes in a communications grid, adjusting the grid to avoid grid failure, and taking action based on the failure. In an example, a system may include receiving grid status information at a backup control node, the grid status information including a project status, storing the grid status information within the backup control node, receiving a failure communication including an indication that a primary control node has failed, designating the backup control node as a new primary control node, receiving updated grid status information based on the indication that the primary control node has failed, and transmitting a set of instructions based on the updated grid status information.

    DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
    202.
    发明公开
    DATA PROCESSING DEVICE AND DATA PROCESSING METHOD 审中-公开
    数据处理装置和数据处理方法

    公开(公告)号:EP3229140A1

    公开(公告)日:2017-10-11

    申请号:EP17151712.1

    申请日:2013-12-02

    Abstract: Embodiments of the present invention provide a data processing device and a data processing method, to solve a problem in the prior art that data security in a memory is not high because a data backup speed in the memory is not fast. In the data processing device and the data processing method provided by the embodiments of the present invention, first data in a memory is written into a first non-volatile storage unit in a log file form, and a log file of the first data written into the first non-volatile storage unit is written into a second non-volatile storage unit. Because a data write speed of the first non-volatile storage unit is higher than a data write speed of the second non-volatile storage unit, fast backup of the data in the memory can be achieved, and when the data in the memory is lost in an abnormal situation, security of the data in the memory can be ensured.

    Abstract translation: 本发明实施例提供了一种数据处理设备和数据处理方法,用于解决现有技术中存储器中的数据备份速度不快,存储器中的数据安全性不高的问题。 在本发明实施例提供的数据处理装置和数据处理方法中,将存储器中的第一数据以日​​志文件形式写入第一非易失性存储单元,写入第一数据的日志文件 第一非易失性存储单元被写入第二非易失性存储单元。 因为第一非易失性存储单元的数据写入速度高于第二非易失性存储单元的数据写入速度,所以可以实现存储器中数据的快速备份,并且当存储器中的数据丢失时 在异常情况下,可以保证存储器中数据的安全性。

    SEMI-AUTOMATIC FAILOVER
    203.
    发明公开
    SEMI-AUTOMATIC FAILOVER 审中-公开
    半自动故障

    公开(公告)号:EP3202123A1

    公开(公告)日:2017-08-09

    申请号:EP15781220.7

    申请日:2015-09-28

    Abstract: Semi-automatic failover includes automatic failover by a service provider as well as self-serviced failover by a service consumer. A signal can be afforded by a service provider based on analysis of an incident that affects the service provider. Initiation of self-serviced failover by a service consumer can be predicated on the signal. In one instance, the signal provides information that aids a decision of whether or not to failover. In another instance, the signal can grant or deny permission to perform a self-serviced failover.

    Abstract translation: 半自动故障转移包括服务提供商的自动故障转移以及服务使用者的自我服务故障转移。 服务提供商可以基于对影响服务提供商的事件的分析提供信号。 服务消费者启动自我服务故障转移可根据信号进行预测。 在一个例子中,信号提供的信息有助于决定是否进行故障切换。 在另一个例子中,信号可以授予或拒绝执行自我服务故障转移的权限。

    SCALABLE DATA STORAGE POOLS
    204.
    发明公开
    SCALABLE DATA STORAGE POOLS 有权
    可扩展的数据存储池

    公开(公告)号:EP3191959A1

    公开(公告)日:2017-07-19

    申请号:EP15775030.8

    申请日:2015-09-11

    Abstract: Scalable data storage techniques are described. In one or more implementations, data is obtained by one or more computing devices that describes fault domains in a storage hierarchy and available storage resources in a data storage pool. Operational characteristics are ascertained, by the one or more computing devices, of devices associated with the available storage resources within one or more levels of the storage hierarchy. Distribution of metadata is assigned by the one or more computing devices to one or more particular data storage devices within the data storage pool based on the described fault domains and the ascertained operational characteristics of devices within one or more levels of the storage hierarchy.

    Abstract translation: 描述了可扩展数据存储技术。 在一个或多个实现中,数据由描述存储层级中的故障域和数据存储池中的可用存储资源的一个或多个计算设备获得。 由一个或多个计算设备确定与存储层级的一个或多个级别内的可用存储资源相关联的设备的操作特性。 基于所描述的故障域和所确定的存储层级的一个或多个级别内的设备的操作特性,元数据的分配由一个或多个计算设备分配给数据存储池内的一个或多个特定数据存储设备。

    SYSTEMS AND METHODS FOR FAULT TOLERANT COMMUNICATIONS
    205.
    发明公开
    SYSTEMS AND METHODS FOR FAULT TOLERANT COMMUNICATIONS 有权
    SYSTEME UND VERFAHRENFÜRFEHLERTOLERANTE KOMMUNIKATION

    公开(公告)号:EP3129903A1

    公开(公告)日:2017-02-15

    申请号:EP15814364.4

    申请日:2015-06-23

    Inventor: KNIGHT, Richard

    Abstract: Apparatuses, systems and methods are disclosed for tolerating fault in a communications grid. Specifically, various techniques and systems are provided for detecting a fault or failure by a node in a network of computer nodes in a communications grid, adjusting the grid to avoid grid failure, and taking action based on the failure. In an example, a system may include receiving grid status information at a backup control node, the grid status information including a project status, storing the grid status information within the backup control node, receiving a failure communication including an indication that a primary control node has failed, designating the backup control node as a new primary control node, receiving updated grid status information based on the indication that the primary control node has failed, and transmitting a set of instructions based on the updated grid status information.

    Abstract translation: 公开了用于容忍通信网格中的故障的装置,系统和方法。 具体地说,提供各种技术和系统,用于检测通信网格中计算机节点网络中的节点的故障或故障,调整网格以避免电网故障,并根据故障采取行动。 在一个示例中,系统可以包括在备份控制节点处接收网格状态信息,所述网格状态信息包括项目状态,将所述网格状态信息存储在所述备份控制节点内,接收故障通信,所述故障通信包括主控制节点 将备份控制节点指定为新的主控制节点,基于主控节点失败的指示接收更新的网格状态信息,以及基于更新的网格状态信息发送一组指令。

    INFORMATION PROCESSING APPARATUS, PARALLEL COMPUTER SYSTEM, AND METHOD OF CONTROLLING PARALLEL COMPUTER SYSTEM
    206.
    发明授权
    INFORMATION PROCESSING APPARATUS, PARALLEL COMPUTER SYSTEM, AND METHOD OF CONTROLLING PARALLEL COMPUTER SYSTEM 有权
    信息处理设备中,用于控制并行计算机系统的并行计算机系统和方法

    公开(公告)号:EP2924583B1

    公开(公告)日:2017-01-25

    申请号:EP15156826.8

    申请日:2015-02-26

    Abstract: An apparatus includes: a physical-layer device that distributes data to first lanes and performs data transfer to/from an external device by second lanes each of which has a number of the first lanes; and a transfer circuit that transfers data output by a central-processing unit performing arithmeticprocessing to the physical-layer device and transfers the data received from the physical-layer device and received by the central-processing unit, the transfer circuit that comprises an information-acquisition unit that receives one of detection information of the first lanes which indicates that the physical-layer device has received data from the external device and error information of the first lanes which indicates that the data transferred to the physical-layer device from the external device has an error, from the physical-layer device, and a selection unit configured to specify the second lane to be degenerated based on one of the error information and the detection information.

    REPLAYING JOBS AT A SECONDARY LOCATION OF A SERVICE
    208.
    发明公开
    REPLAYING JOBS AT A SECONDARY LOCATION OF A SERVICE 审中-公开
    威尼斯VONAUFTRÄGENAN EINEM ZWEITEN ORT EINES DIENSTES

    公开(公告)号:EP2715558A4

    公开(公告)日:2016-11-16

    申请号:EP12793820

    申请日:2012-05-28

    Abstract: Jobs submitted to a primary location of a service within a period of time before and/or after a fail-over event are determined and are resubmitted to a secondary location of the service. For example, jobs that are submitted fifteen minutes before the fail-over event and jobs that are submitted to the primary network before the fail-over to the second location is completed are resubmitted at the secondary location. After the fail-over event occurs, the jobs are updated with the secondary network that is taking the place of the primary location of the service. A mapping of job input parameters (e.g. identifiers and/or secrets) from the primary location to the secondary location are used by the jobs when they are resubmitted to the secondary location. Each job determines what changes are to be made to the job request based on the job being resubmitted.

    Abstract translation: 在确定故障切换事件之前和/或之后的一段时间内提交给服务的主要位置的作业被重新提交到服务的次要位置。 例如,在故障转移事件之前十五分钟提交的作业和在故障转移到第二个位置之前提交给主要网络的作业完成后,将在辅助位置重新提交。 故障转移事件发生后,作业将更新为代替服务主要位置的辅助网络。 当作业重新提交到次要位置时,作业输入参数(例如标识符和/或秘密)从主位置到辅助位置的映射被使用。 每个作业根据重新提交的作业确定对作业请求进行的更改。

    ELASTIC VIRTUAL MULTIPATH RESOURCE ACCESS USING SEQUESTERED PARTITIONS
    209.
    发明公开
    ELASTIC VIRTUAL MULTIPATH RESOURCE ACCESS USING SEQUESTERED PARTITIONS 审中-公开
    虚拟弹性多个资源访问基于螯合PARTITIONS

    公开(公告)号:EP3084617A1

    公开(公告)日:2016-10-26

    申请号:EP13899511.3

    申请日:2013-12-19

    Abstract: Technologies for virtual multipath access include a computing device configured to sequester a recovery partition from a host partition while allowing the recovery partition to access one or more resources of the host partition such as host memory or data storage. A remote computing device determines whether the host partition is responsive. The recovery partition receives a request for host state data of the host partition from the remote computing device in response to a determination that the host partition is not responsive. The recovery partition retrieves the requested host state data using a host state index maintained by the host partition and transmits the requested host state data to the remote computing device. The host state index may identify the location of the requested host state data. The remote computing device may perform a recovery operation based on the received host state data. Other embodiments are described and claimed.

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