About This Document
Purpose
This document describes the implementation principles and application scenarios of the remote replication feature. Also, it explains how to configure and manage remote replications.
Intended Audience
- Technical support engineers
- Maintenance engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
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Description |
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Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. |
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Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. |
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Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. |
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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. |
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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 made in earlier issues.
Issue 13 (2018-12-30)
This issue is the 13th official release. The following sections are updated:
Optimized descriptions about section License Requirements and Compatible Products.
Issue 12 (2018-08-30)
This issue is the 12th official release. The following sections are updated:
Optimized descriptions about section License Requirements and Compatible Products.
Issue 11 (2018-05-30)
This issue is the 11th official release. The following sections are updated:
Optimized some description.
Issue 10 (2018-02-05)
This issue is the tenth official release. The updates are as follow:
Optimized descriptions about section Impact and Restrictions.
Issue 09 (2017-11-30)
This is the ninth official release, which includes the following updates:
Added the description about specifications of replication links in section Impact and Restrictions.
Issue 08 (2017-10-30)
This is the eighth official release, which includes the following updates:
Optimized descriptions about capacity limit in the section of Impact and Restrictions.
Issue 07 (2017-07-10)
This is the seventh official release, which includes the following updates:
Optimized the description about section Impact and Restrictions.
Issue 06 (2017-03-27)
This is the sixth official release. The following changes are made:
Revised the background information in Adding a Remote Device.
Issue 05 (2016-11-20)
- Improved the principle of write I/Os in remote replication of file systems.
- Updated Impact and Restrictions.
- Added Viewing Information of Remote Replication Pair (Applicable to V300R003C20).
Issue 04 (2016-07-25)
- Optimized the document structure.
- Added section Managing Remote Devices.
Issue 03 (2016-04-30)
- Optimized descriptions about section Restrictions.
- Modified descriptions about section Application Scenarios.
- Added section Disaster Recovery and Service Switchback.
- Added FAQs for remote replication licenses.
Issue 02 (2015-12-10)
- Document description is optimized.
- The Interaction with Other Features section is added to Restrictions.
- The Performing a Primary/Secondary Switchover for a Remote Replication section is added.
- The Synchronizing Remote Status section is deleted.
Issue 01 (2015-08-30)
This issue is the first official release.