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LUN Copy Feature Guide 11

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

"This document describes the implementation principles and application scenarios of theLUN Copy feature. Also, it explains how to configure and manage LUN Copy."
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
About This Document

About This Document

Purpose

This document describes the LUN copy feature of storage system , including its working principle, application scenarios. Also, it explains how to configure and manage LUN copy. LUN copy is only supported for LUNs (block services).

Intended Audience

This document is intended for:

  • Technical support engineers
  • Maintenance engineers

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol

Description

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.

NOTICE is used to address practices not related to personal injury.

Calls attention to important information, best practices and tips.

NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration.

Change History

Changes between document issues are cumulative. The latest document issue contains all the changes made in previous issues.

Issue 11 (2018-05-30)

This issue is the eleventh official release. The updates are as follows:

Added the case of "How Is Load Balancing Implemented for LUN Copy Between Two Storage Arrays" to FAQ.

Issue 10 (2018-02-05)

This issue is the tenth official release. The updates are as follows:

Optimized the descriptions about the chapter Feature Description.

Issue 09 (2017-11-30)

This issue is the ninth official release. The updates are as follows:

Optimized configuration process about section Configuring LUN Copies.

Issue 08 (2017-10-30)

This is the eighth official release, which includes the following updates:

Optimized descriptions about section Impact and Restrictions.

Issue 07 (2017-07-10)

This is the seventh official release, which includes the following updates:

Optimized descriptions about section Impact and Restrictions.

Issue 06 (2017-03-27)

This is the sixth official release, which includes the following updates:

Modified the description of local and remote storage devices in the section of Working Principle.

Updated the operation procedure in the section of (Optional) Configuring a Logical Connection Between the Local Storage System and Remote Storage System.

Issue 05 (2016-11-20)

This is the fifth official release, which includes the following updates:

Modified the description of impact and restrictions.

Synchronizes some software interface changes.

Issue 04 (2016-07-25)

This is the fourth official release, which includes the following updates:

Synchronizes some software interface changes.

Issue 03 (2016-04-30)

This is the third official release, which includes the following updates:

Modified the description of impact and restrictions.

Added the section "Configuring Logical Connection Between the Local Storage System and Heterogeneous Storage System".

Issue 02 (2015-12-10)

This is the second official release, which includes the following updates:

Synchronizes some software interface changes.

Issue 01 (2015-08-30)

This is the first official release.

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Updated: 2018-06-05

Document ID: EDOC1000084212

Views: 3409

Downloads: 247

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