Working Principle; Basic Concepts - Huawei OceanStor 2000 V3 Series Features Manual

OceanStor V3 Series
HyperMetro Feature Guide for File
Product Series
OceanStor 5000 V3 series
OceanStor 6000 V3 series
OceanStor 18000 V3 series
Applicable Software Versions
Software
OceanStor
UltraPath
OceanStor
QuorumServer
Log in to
you log in with the applied user name and password. Choose Support > Enterprise Storage and click the
corresponding product model to access the product document page.
l Input Version Mapping in the search box and press Enter to obtain the product document.
l Enter the software name to obtain the software.

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.

1.3.1 Basic Concepts

This section describes basic concepts of HyperMetro, including tenant, HyperMetro tenant
pair, local file system, remote file system, synchronization, pause, data status, and others.
Tenant
Multiple virtual storage systems can be created in one physical storage system and multiple
tenants can share the same storage hardware resources without affecting data security and
privacy of each other. Tenants enable flexible, easy-to-manage, and cost-effective shared
storage in a multi-protocol unified storage architecture.
HyperMetro Tenant Pair
A HyperMetro tenant pair indicates a HyperMetro relationship between tenants of the local
and remote storage arrays. The HyperMetro arbitration is implemented in the unit of a
Issue 05 (2018-01-30)
Version
When configuring HyperMetro services, use OceanStor UltraPath
V100R008C50SPC500 or later.
When configuring HyperMetro services, use OceanStor
QuorumServer V300R006 or later.
NOTE
http://support.huawei.com/enterprise/
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Product Model
OceanStor 5300 V3, 5500
V3, 5600 V3, and 5800 V3
OceanStor 6800 V3
OceanStor 18500 V3 and
18800 V3
and you can register for an account on the website. After
1 Feature Description
Version
V300R006
V300R006
V300R006
3