METHOD AND SYSTEM FOR MANAGING FAILURE EVENTS OF A RECOVERY PROCESS USING A RECOVERY MODULE

    公开(公告)号:US20240330125A1

    公开(公告)日:2024-10-03

    申请号:US18193248

    申请日:2023-03-30

    申请人: Dell Product L.P.

    IPC分类号: G06F11/14 G06F11/07

    摘要: A system for remediating a recovery process such as a migration of data includes an event database, a monitoring component, programmed to: monitor a source device to detect an initiation of a recovery process, wherein the recovery process is migration of application data from the source device to a target device, an analysis component programmed to: monitor the event database to detect a new event entry, wherein the event entry is associated with the recovery process of the source device, make a determination that the new event entry is associated with a failure event, based on the determination, provide the new event entry to a remediating component, programmed to obtain a recommendation for remediation based on the failure event and initiate the remediation based on the recommendation for remediation.

    High availability in non-volatile memory express (NVMe®) over transmission control protocol (NVMe/TCP)

    公开(公告)号:US12014086B2

    公开(公告)日:2024-06-18

    申请号:US17866394

    申请日:2022-07-15

    发明人: Igor Achkinazi

    IPC分类号: H04L67/14 G06F3/06

    摘要: Systems and methods herein save one or more parameters related to NVMe® data in one or more memory mapped files or in shared memory region(s). When a storage target experiences an interrupt event (e.g., loss of connectivity, system crash, application crash, etc.), the storage target may be restarted (e.g., a new instance formed in the case of a software-defined storage target) that uses the stored parameter data to recreate the controller context (e.g., NVMe® controller and TCP (transmission control protocol) connection), and the storage target may resend the last TCP acknowledgement, thereby causing the host to send or resend any NVMe/TCP data that follows the last successfully received NVMe/TCP data—thus, any data that the host sent during the storage target down time, which may have been lost, is re-sent. Embodiments keep a host unaware of a storage target interrupt and remove the need for TCP reestablishment.

    SYSTEM AND METHOD FOR PROVIDING ACCESSIBILITY FOR ACCESS CONTROLLER STORAGE MEDIA
    3.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING ACCESSIBILITY FOR ACCESS CONTROLLER STORAGE MEDIA 有权
    用于提供访问控制器存储介质的可访问性的系统和方法

    公开(公告)号:US20100292982A1

    公开(公告)日:2010-11-18

    申请号:US12465348

    申请日:2009-05-13

    IPC分类号: G06F9/455 G06F3/00

    摘要: Systems and methods for reducing problems and disadvantages associated with traditional approaches to providing accessibility and redundancy for access controller storage media are provided. A method for providing accessibility for storage media of an access controller in an information handling system may include: (i) emulating the storage media such that the storage media appears to an operating system executing on the information handling system as storage media locally attached to the information handling system; (ii) mounting the storage media such that data may be communicated between the storage media and a processor integral to the access controller; (iii) mounting a portion of a network-attached storage remote to the information handling system such that data may be communicated between the portion of the network-attached storage and the processor; and (iv) maintaining redundancy between the storage media and the portion of network-attached storage in accordance with a redundancy policy.

    摘要翻译: 提供了用于减少与为访问控制器存储介质提供可访问性和冗余的传统方法相关联的问题和缺点的系统和方法。 用于提供对信息处理系统中的访问控制器的存储介质的可访问性的方法可以包括:(i)模拟存储介质,使得存储介质对于在信息处理系统上执行的操作系统呈现,作为本地附接到 信息处理系统; (ii)安装存储介质,使得可以在存储介质和与访问控制器集成的处理器之间传送数据; (iii)将一部分网络连接的存储遥控器安装到所述信息处理系统,使得可以在所述网络附接存储器的所述部分与所述处理器之间传送数据; 以及(iv)根据冗余策略来维护存储介质和网络附加存储部分之间的冗余。

    Method and system for secure and efficient federated data deduplication in a storage area network (SAN) infrastructure

    公开(公告)号:US12026137B1

    公开(公告)日:2024-07-02

    申请号:US18170954

    申请日:2023-02-17

    CPC分类号: G06F16/215 G06F16/2255

    摘要: A method for managing a data center includes: intercepting a data transfer request; making a determination that the request is valid; initiating, based on the determination, a data transfer operation by sending a notification to a client; analyzing a data package to infer components of the package, in which the package comprises data chunks and client-based hash values (CBHVs) associated with the data chunks; generating, based on the analysis, data center-based hash values (DCHVs) corresponding to the data chunks; populating a hash mapping lookup table to store the CBHVs and DCHVs; obtaining storage location information of the data chunks from storage; updating, based on the information, a storage location map; and initiating notification of a user of the client about completion of the operation.

    Discovery controller-based nonvolatile memory express namespace resolution services

    公开(公告)号:US12008380B2

    公开(公告)日:2024-06-11

    申请号:US17714154

    申请日:2022-04-06

    IPC分类号: G06F9/4401 G06F3/06

    摘要: Currently, there is no scalable methodologies defined to locate a namespace on an NVMe-oF fabric. Therefore, it is necessary to configure a host with the NVMe™ Qualified Name (NQN) and transport information of the storage subsystem where the boot namespace is located or discover and enumerate all namespaces available to the host on an NVMe-oF fabric. With the current protocols, a host may need to perform many operations to locate the proper namespace and boot from the NVMe-oF fabric, making booting in a SAN environment an extremely slow operation and computationally expensive process. Embodiments herein support discovery, via a discovery controller, to provide a namespace resolution service able to facilitate a host to efficiently resolve a given namespace identifier to the corresponding subsystem port(s) through which that namespace is accessible.

    TASK PROCESSING METHOD, TASK PROCESSING DEVICE, AND COMPUTER PROGRAM PRODUCT

    公开(公告)号:US20230342193A1

    公开(公告)日:2023-10-26

    申请号:US17826670

    申请日:2022-05-27

    申请人: Dell Product L.P.

    IPC分类号: G06F9/48 G06N3/08 G06N3/04

    摘要: Embodiments of the present disclosure relate to a task processing method, a task processing device, and a computer program product. The method includes: receiving a task to be processed by a first neural network at a first computing node; determining that the first neural network failed to process the task; and sending the task to a second computing node for processing by a second neural network at the second computing node, wherein compared with the first neural network, the second neural network has at least one of the following: higher processing consumption and higher processing performance. With the technical solution of the present disclosure, a task can be processed quickly and accurately using a neural network with low processing consumption.

    Single head receipt printer
    7.
    发明授权
    Single head receipt printer 有权
    单头收据打印机

    公开(公告)号:US07505058B2

    公开(公告)日:2009-03-17

    申请号:US11297255

    申请日:2005-12-07

    IPC分类号: B41J2/435 G06F15/00

    CPC分类号: B41J2/435 B41J3/546

    摘要: A receipt printer which includes a light source providing a beam, a light source movement mechanism which moves the beam between a first position and a second position, a laser mechanism which receives the beam when the beam is in the first position and uses the beam to print onto plain paper, and a thermal mechanism that receives the beam when the beam is in the second position and uses the beam to print onto thermal paper is disclosed.

    摘要翻译: 一种收据打印机,包括提供光束的光源,在第一位置和第二位置之间移动光束的光源运动机构,当光束处于第一位置时接收光束并使用光束的激光机构 公开了在普通纸上打印的热机构,以及当光束处于第二位置并且将光束打印到热敏纸上时接收光束的热机构。

    Storage subsystem-driven zoning protocol embodiments in a nonvolatile memory express environment

    公开(公告)号:US12105989B2

    公开(公告)日:2024-10-01

    申请号:US17699005

    申请日:2022-03-18

    IPC分类号: G06F3/06

    摘要: Embodiments presented herein solve issues related to non-volatile memory express (NVMe®) protocol differences from other protocols, such as Fibre Channel Common Transport, which is the protocol used for Zoning management in Fibre Channel. Fibre Channel Common Transport supports bidirectional transfers of data. However, NVMe® commands support transfer of data either with the command (e.g., host-to-controller data transfer (e.g., a “write” operation)) or with the response (e.g., controller-to-host data transfer (e.g., a “read” operation)), but not both creates a problem related to zoning in NVMe® networks. Furthermore, data size limits for submission queue entries and completion queue entries for NVMe® commands add other obstacles. Embodiments herein address these limitations.

    Method and system for grouping data slices based on data change rate for data slice backup generation

    公开(公告)号:US12061522B2

    公开(公告)日:2024-08-13

    申请号:US17872596

    申请日:2022-07-25

    IPC分类号: G06F11/14

    摘要: Techniques described herein relate to a method for performing pre-backup tasks. The method includes obtaining, by a proxy host, a snapshot request associated with an incremental backup of a file system stored in a network attached storage (NAS) from a backup manager; in response to obtaining the snapshot request: instantiating a NAS container to obtain a snapshot of the file system; providing the snapshot to the NAS container; after providing the snapshot to the NAS container: retrieving a previously generated slice list associated with the file system; identifying, using the slice list, changed data include in the file system; generating change rates associated with each slice; grouping the slices based on the change rates and group criteria to generate slice groups; generating an updated slice list specifying the slices and the slice groups; and providing the updated slice list to the backup manager.

    System and method for OS boot image provisioning based on user identity to enable mobile users
    10.
    发明授权
    System and method for OS boot image provisioning based on user identity to enable mobile users 有权
    基于用户身份的OS引导映像配置的系统和方法,以便移动用户

    公开(公告)号:US07991989B2

    公开(公告)日:2011-08-02

    申请号:US11961048

    申请日:2007-12-20

    CPC分类号: G06F9/4401

    摘要: A method for provisioning a boot image includes receiving authentication information from an information handling system (IHS) over a network. The authentication information is associated with a user. The authentication information is sent to network services. Boot image information is received from the network services. The boot image information is associated with a boot image. The boot image is provisioned to the IHS over the network.

    摘要翻译: 用于配置引导映像的方法包括通过网络从信息处理系统(IHS)接收认证信息。 认证信息与用户相关联。 认证信息发送到网络服务。 从网络服务接收到引导映像信息。 引导映像信息与引导映像关联。 引导映像通过网络配置到IHS。