Faqs; About This Chapter - Huawei OceanStor V3 Series Features Manual

OceanStor V3 Series
Remote Replication Feature Guide for Block

About This Chapter

This section provides answers to frequently asked questions (FAQs). If you encounter
problems during remote replication configuration or maintenance, you can refer to this
section.
9.1 What Are the Differences Between Synchronous Remote Replication and Asynchronous
Remote Replication
9.2 How Do I Use the Secondary LUN in a Remote Replication Task
9.3 Why Information About the Primary Device and the Secondary Device in a Remote
Replication Task Cannot Be Updated In Real Time
9.4 What Is the Relationship Among a Remote Replication Task, Clone, and Consistency
Group
9.5 What Is the Principle of Setting Bandwidth for Remote Replication and LUN Copy
among Storage Arrays
9.6 Precautions for Creating a Remote Link
9.7 Functions of Reserved Space for an Asynchronous Remote Replication Task
9.8 Impact of Modifying Consistency Group Properties
9.9 When Performing a Remote Replication Task, Is an Initial Synchronization Required to
Synchronize Data from the Primary Storage System to the Secondary Storage System
9.10 Do I need to stop the services on the primary storage system before performing the initial
synchronization
9.11 Impact of the Secondary Storage System Failure on Remote Replication
9.12 Do File Remote Replication and Block Remote Replication Use the Same License
9.13 How Can I Solve the Problem if the Logical Bandwidth and the Replication Link
Bandwidth Are Not the Same in Asynchronous Remote Replication
9.14 What Can I Do If the Remote Connection Fails to Be Created with the TOE Interface
Module
Issue 06 (2018-01-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.

9 FAQs

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