首页> 外国专利> Apparatus, method and computer program product for controlled ordering of data pages for migration from source storage system into target storage system

Apparatus, method and computer program product for controlled ordering of data pages for migration from source storage system into target storage system

机译:用于控制数据页排序以从源存储系统迁移到目标存储系统的设备,方法和计算机程序产品

摘要

An apparatus in an illustrative embodiment comprises at least one processing device comprising a processor coupled to a memory. The processing device is configured to identify a storage volume to be migrated from a source storage system to a target storage system, and to issue one or more commands to at least one of the source storage system and a host device as part of a migration session for the storage volume. Responsive to the one or more commands, a plurality of data pages are received, with the data pages having respective hash values that are computed based at least in part on a native page size of the target storage system as specified in at least one of the one or more commands. The one or more commands illustratively comprise a plurality of read next page commands, with a given one of the read next page commands including information identifying the storage volume, the native page size of the target storage system, and the migration session.
机译:说明性实施例中的设备包括至少一个处理设备,该至少一个处理设备包括耦合至存储器的处理器。处理设备被配置为识别要从源存储系统迁移到目标存储系统的存储卷,并作为迁移会话的一部分向源存储系统和主机设备中的至少一个发出一个或多个命令。用于存储量。响应一个或多个命令,接收多个数据页,其中这些数据页具有各自的哈希值,该哈希值至少部分地基于目标存储系统的本机页面大小来计算,该目标存储系统的至少其中之一被指定。一个或多个命令。一个或多个命令示例性地包括多个读取下一页命令,读取下一页命令中的给定一个包括识别存储量,目标存储系统的本机页面大小以及迁移会话的信息。

著录项

  • 公开/公告号US10691355B2

    专利类型

  • 公开/公告日2020-06-23

    原文格式PDF

  • 申请/专利权人 EMC IP HOLDING COMPANY LLC;

    申请/专利号US201816179464

  • 发明设计人 ANTON KUCHEROV;DAVID MEIRI;

    申请日2018-11-02

  • 分类号G06F3/06;H04L9/06;

  • 国家 US

  • 入库时间 2022-08-21 11:31:09

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