Huawei OceanStor V3 Series User Manual

9.11 Impact of the Secondary Storage System Failure on Remote Replication............................................................... 162
9.12 Do File Remote Replication and Block Remote Replication Use the Same License...............................................162
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.................................................................................................................................. 163
9.14 What Can I Do If the Remote Connection Fails to Be Created with the TOE Interface Module............................ 163
9.15 Will Synchronization Be Interrupted When Long Latency Occurs on the Links to the Two Ends of Synchronous
Remote Replication.......................................................................................................................................................... 164
9.16 Why the Secondary LUN Is not Displayed When the Remote Replication Pair Is Created.................................... 165
A Using the External Storage System to Perform Initial Synchronization for a Remote
Replication .................................................................................................................................... 166
A.1 Introduction................................................................................................................................................................166
A.2 Configuration Operation (Using the LUN Copy Feature of the External Storage System)...................................... 167
A.3 Configuration Operation (Using the LUN Copy Feature of the Production and DR Centers)..................................169
B How to Obtain Help................................................................................................................. 171
B.1 Preparations for Contacting Huawei..........................................................................................................................171
B.1.1 Collecting Troubleshooting Information.................................................................................................................171
B.1.2 Making Debugging Preparations............................................................................................................................ 172
B.2 How to Use the Document.........................................................................................................................................172
B.3 How to Obtain Help from Website............................................................................................................................ 172
B.4 Ways to Contact Huawei............................................................................................................................................172
C Glossary...................................................................................................................................... 173
D Acronyms and Abbreviations................................................................................................ 174
OceanStor V3 Series
Remote Replication Feature Guide for Block Contents
Issue 06 (2018-01-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Huawei OceanStor V3 Series Specifications

General

Supported Protocols	FC, iSCSI, NFS, CIFS
RAID Support	RAID 0, 1, 3, 5, 6, 10, 50
Controller	Redundant, active-active controllers
Cache	Up to several GB per controller
Snapshot	Supported
Replication	Supported
Form Factor	Rack-mountable
Controllers	Dual controllers
Host Interface	8Gbps/16Gbps FC, 1Gbps/10Gbps iSCSI
Drive Types Supported	SSD, SAS, NL-SAS
Operating System	Huawei OceanStor OS
Data Protection	RAID, Snapshot, Replication
Data Services	Thin Provisioning
Management	Web-based GUI, CLI, SNMP
Scalability	Scalable capacity and performance
High Availability	Redundant hardware, hot-swappable components, automatic failover
Power Supply	Redundant power supplies