Data synchronization in high availability storage environments

    公开(公告)号:US11194676B2

    公开(公告)日:2021-12-07

    申请号:US16364681

    申请日:2019-03-26

    摘要: A method for resynchronizing data repositories in a high availability storage environment includes maintaining, in a first gateway server, a first journal that records operations that are performed for a first set of objects. The method further maintains, in a second gateway server, a second journal that records operations that are performed for a second set of objects. The method communicates, from the first gateway server to the second gateway server, any operations that are performed by the first gateway server for objects in the second set, so that these operations may be recorded in the second journal. The method further communicates, from the second gateway server to the first gateway server, any operations that are performed by the second gateway server for objects in the first set, so that these operations may be recorded in the first journal. A corresponding system and computer program product are also disclosed.

    Storage enhanced intelligent pre-seeding of information

    公开(公告)号:US10798167B2

    公开(公告)日:2020-10-06

    申请号:US14952109

    申请日:2015-11-25

    摘要: Various embodiments for data management across a network by a processor. Data characteristics are analyzed through the network, incorporating an analysis of traffic and utilization of the data in the network, and inclusive of data operations resulting in at least a portion of the data reaching an endpoint in a network topology. Based on the analysis of the data characteristics, the portion of the data is pre-seeded forward to a location closer to the endpoint in the network topology than a previously stored location, such that when the portion of the data is requested through the endpoint, movement of the portion of the data to the endpoint encumbers fewer resources of the network.

    Data restructuring of deduplicated data

    公开(公告)号:US10754824B2

    公开(公告)日:2020-08-25

    申请号:US15896198

    申请日:2018-02-14

    IPC分类号: G06F16/17 G06F16/174

    摘要: Various embodiments for enhancing storage of deduplicated data in a computing storage environment. Analytics are applied to at least one data storage characteristic observed in the computing storage environment to restructure the deduplicated data in a more sequential manner so as to enhance performance of the computing storage environment. A type of storage device associated with the deduplicated data is monitored, and the analytics are withheld from application when the type of storage device is determined to be a solid-state device. The restructuring of the deduplicated data in the sequential manner is performed by comparing the at least one data storage characteristic against at least one predetermined thresholds, one of the at least one predetermined thresholds prohibiting a particular block of the deduplicated data from being restructured when the particular block of deduplicated data has been previously moved in the computing storage environment within a predefined timeframe.

    Accurate tracking information system

    公开(公告)号:US10228441B2

    公开(公告)日:2019-03-12

    申请号:US14829025

    申请日:2015-08-18

    IPC分类号: G01S3/02 G01S5/02 G01S5/04

    摘要: Embodiments for accurately tracking objects in three-dimensional space by at least one processor device. Inter-device communications are sent between a plurality of stationary radio frequency elements to triangulate a three-dimensional position between the plurality of stationary radio frequency elements and a tracking element registerable to a user, the tracking element also in radio frequency communication with the plurality of stationary radio frequency elements. The tracking element moves, and is tracked by, the plurality of stationary radio frequency elements through the three-dimensional space.

    Metadata Sharing To Decrease File Transfer Time
    10.
    发明申请
    Metadata Sharing To Decrease File Transfer Time 有权
    元数据共享以减少文件传输时间

    公开(公告)号:US20160248841A1

    公开(公告)日:2016-08-25

    申请号:US14630147

    申请日:2015-02-24

    IPC分类号: H04L29/08 G06F3/06

    摘要: A method, system, and computer program product for efficient data transfer using metadata sharing. The method includes: determining difference blocks by comparing a metadata map of a requested file to a pre-existing metadata map at a receiving site, wherein a difference block is a data block the receiving site needs to generate the requested file; mapping the difference blocks in a missing metadata map; transmitting the missing metadata map from the receiving site; and transferring the difference blocks to the receiving site from a plurality of available servers, wherein the difference blocks are transferred to allow for the fastest transmission.

    摘要翻译: 一种使用元数据共享实现高效数据传输的方法,系统和计算机程序产品。 该方法包括:通过将所请求的文件的元数据图与在接收站点处的先前存在的元数据图进行比较来确定差异块,其中差分块是接收站点需要生成所请求的文件的数据块; 映射遗漏的元数据映射中的差异块; 从接收站点发送丢失的元数据映射; 以及从多个可用服务器将差分块传送到接收站点,其中差异块被传送以允许最快的传输。