OceanStor 18500 V3&18800 V3 Mission Critical Storage System V300R003 HyperMetro Feature Guide 13

"This document describes the implementation principles and application scenarios of theHyperMetro feature. Also, it explains how to configure and manage HyperMetro."
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About This Document

About This Document

Purpose

This document describes the working principle and application scenarios of the HyperMetro feature. It also explains how to configure and manage the feature.

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 in earlier issues.

Issue 13 (2018-05-30)

This is the thirteenth official release.

Optimized descriptions about section Impact and Restrictions.

Added the FAQ: How Does HyperMetro Implement Link Load Balancing?

Issue 12 (2018-02-05)

This is the twelfth official release.

Optimized descriptions about section Impact and Restrictions.

Optimized descriptions about section HyperMetro Solution Overview.

Issue 11 (2018-01-25)

This is the eleventh official release.

Optimized the description.

Issue 10 (2017-11-30)

This is the tenth official release.

Optimized the description about the path selection policies for multipathing software.

Issue 09 (2017-10-30)

This is the ninth official release.

Added the prerequisites for forcibly enabling a HyperMetro pair.

Issue 08 (2017-07-10)

This is the eighth official release.

Optimized descriptions about section Impact and Restrictions.

Issue 07 (2017-05-10)

This is the seventh official release.

Synchronizes some software interface changes.

Issue 06 (2017-03-27)

This is the sixth official release.

Synchronizes some software interface changes.

Issue 05 (2016-11-20)

This is the fifth official release.

Synchronizes some software interface changes.

Issue 04 (2016-07-25)

This is the fourth official release.

Synchronizes some software interface changes.

Issue 03 (2016-04-30)

This is the third official release.

Synchronizes some software interface changes.

Issue 02 (2015-12-10)

This is the second official release.

Increase the description of the HyperMetro Consistency Group.

Issue 01 (2015-08-30)

This issue is the first official release.

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Updated: 2018-06-22

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