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SmartMigration Feature Guide

OceanStor Dorado V3 Series V300R002

This document is applicable to OceanStor Dorado3000 V3, Dorado5000 V3, Dorado6000 V3 and Dorado18000 V3. This document describes the implementation principles and application scenarios of the SmartMigration feature. Also, it explains how to configure and manage SmartMigration.
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Impact and Restrictions

Impact and Restrictions

This section describes the restrictions on the use of SmartMigration.

Application Restrictions

  • Some parameters of storage systems supported by SmartMigration are subject to storage system specifications such as the maximum number of LUNs that can be configured for migration. For details about storage system specifications, see Product Description of the corresponding product model.

    You can log in to Huawei's technical support website ( and enter the product model + document name in the search box to search for, browse, and download the desired documents.

  • The source and target LUN cannot be faulty.
  • The capacity of the target LUN must not be smaller than that of the source LUN.
  • The source and target LUN are not used by HyperSnap, HyperReplication, HyperClone, HyperMetro, HyperCopy, HyperCDP, or CloudBackup.
  • Any LUN that has been mapped to an application server cannot be used as the target LUN of a SmartMigration task.
  • The implementation of a SmartMigration task for heterogeneous storage systems depends on the LUN takeover function provided by SmartVirtualization.


When using SmartMigration, ensure that the host operating system, multipathing software, and the remote storage system are compatible with each other. You can query the compatibility using the Huawei Storage Interoperability Navigator.

Updated: 2019-07-17

Document ID: EDOC1100049155

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