Feature Description; Overview - Huawei OceanStor 2000 V3 Series Features Manual

OceanStor V3 Series
HyperMetro Feature Guide for File
About This Chapter
HyperMetro provides you with disaster recovery functions and enables you to synchronize
and replicate data between storage arrays, monitor service operating status, and perform
failovers. You can switch over services and implement service load sharing while your storage
array is running.

1.1 Overview

This section describes the background, definition, and benefits of HyperMetro.
1.2 License Requirements and Compatible Products
This section describes the availability of HyperMetro in terms of the license requirement and
applicable version.
1.3 Working Principle
This section introduces the basic concepts, I/O processing mechanism, and arbitration
mechanism of HyperMetro and describes how to use HyperMetro for service switchover and
recovery.
1.4 Impact and Restrictions
This section describes the impact and restrictions of HyperMetro feature.
1.5 Application Scenarios
This section introduces the application scenarios of HyperMetro.
1.1 Overview
This section describes the background, definition, and benefits of HyperMetro.
Background
With the rapid development of the information technology (IT), storage systems are becoming
ever important for critical services in a variety of industries. Service interruptions in storage
systems may lead to severe economic loss, damaged brand images, or critical data loss,
especially in the fields of communications, finance, medical care, e-commerce, logistics, and
governments. Therefore, service continuity is critical to the construction of storage systems.
Traditionally, one production center and one disaster recovery center are constructed, and the
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Feature Description

1 Feature Description
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