Processing evacuation events in a storage array that includes a plurality of storage devices

    公开(公告)号:US11630585B1

    公开(公告)日:2023-04-18

    申请号:US15419536

    申请日:2017-01-30

    Abstract: Migrating data in a storage array that includes a plurality of storage devices, including: detecting, by the storage array, an occurrence of a storage device evacuation event associated with one or more source storage devices; responsive to detecting the occurrence of the storage device evacuation event, identifying, by the storage array, one or more target storage devices for receiving data stored on the one or more source storage devices; reducing, by the storage array, write access to the one or more source storage devices; and migrating the data stored on the one or more source storage devices to the one or more target storage devices.

    Migrating data in a storage array that includes a plurality of storage devices and a plurality of write buffer devices
    6.
    发明授权
    Migrating data in a storage array that includes a plurality of storage devices and a plurality of write buffer devices 有权
    在包括多个存储设备和多个写入缓冲器设备的存储阵列中迁移数据

    公开(公告)号:US09507532B1

    公开(公告)日:2016-11-29

    申请号:US15159889

    申请日:2016-05-20

    Abstract: Migrating data in a storage array that includes a plurality of storage devices and a plurality of write buffer devices, including: detecting, by the storage array, an occurrence of a write buffer device evacuation event associated with one or more source write buffer devices; responsive to detecting the occurrence of the write buffer device evacuation event, determining, by the storage array, whether the storage array includes at least a predetermined amount of write buffer resources in addition to the one or more source write buffer devices; and responsive to determining that the storage array includes at least a predetermined amount of write buffer resources in addition to the one or more source write buffer devices, reducing, by the storage array, write access to the one or more source write buffer devices.

    Abstract translation: 在包括多个存储设备和多个写入缓冲器设备的存储阵列中迁移数据,包括:由存储阵列检测与一个或多个源写入缓冲器设备相关联的写缓冲器设备撤离事件的发生; 响应于检测到所述写入缓冲器装置撤离事件的发生,除了所述一个或多个源写入缓冲器装置之外,由所述存储阵列确定所述存储阵列是否包括至少预定量的写入缓冲器资源; 以及响应于确定所述存储阵列除了所述一个或多个源写入缓冲器装置之外还包括至少预定量的写入缓冲器资源,由所述存储阵列减少对所述一个或多个源写入缓冲器装置的写入访问。

    Migrating data between volumes using virtual copy operation

    公开(公告)号:US11036393B2

    公开(公告)日:2021-06-15

    申请号:US16195403

    申请日:2018-11-19

    Abstract: A storage controller coupled to a storage array comprising one or more storage devices initiates a transformation of data from a block-based storage system resident on the storage array to a file-based storage system resident on a storage array. The storage controller identifies a plurality of data blocks to be transformed from the block-based storage system and generates metadata for a file in the file-based storage system, the metadata to associate the plurality of data blocks with the file.

    MIGRATING DATA BETWEEN VOLUMES USING VIRTUAL COPY OPERATION

    公开(公告)号:US20190087094A1

    公开(公告)日:2019-03-21

    申请号:US16195403

    申请日:2018-11-19

    Abstract: A storage controller coupled to a storage array comprising one or more storage devices initiates a transformation of data from a block-based storage system resident on the storage array to a file-based storage system resident on a storage array. The storage controller identifies a plurality of data blocks to be transformed from the block-based storage system and generates metadata for a file in the file-based storage system, the metadata to associate the plurality of data blocks with the file.

    Migrating data between volumes using virtual copy operation

    公开(公告)号:US10162523B2

    公开(公告)日:2018-12-25

    申请号:US15284777

    申请日:2016-10-04

    Abstract: A storage controller coupled to a storage array comprising one or more storage devices initiates a transformation of data from a block-based storage system resident on the storage array to a file-based storage system resident on a storage array. The storage controller identifies a plurality of data blocks to be transformed from the block-based storage system and generates metadata for a file in the file-based storage system, the metadata to associate the plurality of data blocks with the file.

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