- What's New
- Product Bulletin
- Service Overview
- Getting Started
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User Guide
- Permissions Management
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Asynchronous Replication
- Managing a Replica Pair
- Managing a Protection Group
- Managing Protected Instances
- Managing DR Drills
- Managing Clients
- Synchronous Replication Management (for Installed Base Operations)
- Appendixes
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API Reference
- Before You Start
- API Overview
- Calling APIs
- Getting Started
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SDRS APIs
- Job
- API Version
- Active-Active Domain
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Protection Group
- Creating a Protection Group
- Querying Protection Groups
- Querying the Details of a Protection Group
- Deleting a Protection Group
- Changing the Name of a Protection Group
- Enabling Protection or Enabling Protection Again for a Protection Group
- Disabling Protection for a Protection Group
- Performing a Failover for a Protection Group
- Performing a Planned Failover for a Protection Group
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Protected Instance
- Creating a Protected Instance
- Deleting a Protected Instance
- Querying Protected Instances
- Querying Details About a Protected Instance
- Changing the Name of a Protected Instance
- Attaching a Replication Pair to a Protected Instance
- Detaching a Replication Pair from a Protected Instance
- Adding an NIC to a Protected Instance
- Deleting an NIC from a Protected Instance
- Modifying the Specifications of a Protected Instance
- Batch Creating Protected Instances
- Batch Deleting Protected Instances
- Replication Pair
- DR Drill
- Tag Management
- Task Center
- Tenant Quota Management
- Appendixes
- Change History
- SDK Reference
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FAQs
- Common Problems
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Synchronous Replication (for Installed Base Operations)
- Do I Need to Manually Create DR Resources?
- What Can I Do When the EIP Cannot Be Pinged After I Perform a Switchover for a Protection Group Containing a SUSE Server?
- What Can I Do If the NIC Names of the DR Drill Server and Production Site Server Are Different?
- What Can I Do If hostname of the Production Site Server and DR Site Server Are Different After a Switchover or Failover?
- Why NICs of DR Site Servers Are Not Displayed After I Perform a Failover?
- What Are the Precautions If the Production Site Server Uses the Key Login Mode?
- What Should I Pay Attention to When Logging In to the Server After the First Time Ever I Executed a Switchover, Failover, or DR Drill?
- How Do I Use a Resource Package?
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Asynchronous Replication
- How Do I Handle the drm Process Start Failure?
- Failed to Install and Configure Disaster Recovery Gateway When Process drm Exists But Port 7443 Is Not Listened
- What Can I Do If the Name of a Production Site Server or the Host Name Reported by the Gateway Is Incorrect and Always Displayed as "localhost"?
- What Can I Do If the Disaster Recovery Site VM Is Not Started After a Switchover?
- How Do I Obtain the Installation Package on a Production Site Server from the Gateway?
- How Do I Enable or Disable an ECS Firewall and Add a Port Exception to the Firewall?
- Why Can't I Find the Disaster Recovery Gateway When Associating a Replica Pair with It?
- Why Is No Production Site Server Displayed When I Create Protected Instances?
- Videos
- Glossary
- Best Practices
- General Reference
Show all
Storage Disaster Recovery Service
SDRS provides disaster recovery for cloud services, such as ECS, EVS, and DSS. With storage replication, data redundancy, and cache acceleration, SDRS provides high data reliability and service continuity for users.
Progressive Knowledge
SDRS knowledge for users from beginner level to expert level
01
![](https://support.huaweicloud.com/intl/en-us/sdrs/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Understand
Learn the product highlights, application scenarios, restrictions, and basic concepts of SDRS.
Service Overview
03
![](https://support.huaweicloud.com/intl/en-us/sdrs/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Start
Help you get started with SDRS, such as creating protection groups and protected instances and enabling protection.
Getting Started
06
![](https://support.huaweicloud.com/intl/en-us/sdrs/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
APIs
Access and manage SDRS resources such as protection groups, protected instances, and replication pairs using open, diverse APIs and calling samples.
API Reference
02
![](https://support.huaweicloud.com/intl/en-us/sdrs/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Purchase
Learn the SDRS billing mode and pricing details. You can purchase resources in pay-per-use billing mode, or purchase a resource package as required.
Price
04
![](https://support.huaweicloud.com/intl/en-us/sdrs/files/6408a53924b4fe2ce61efbe2e6090785.jpg)
Be a Power User
Perform service operations as needed, such as disabling protection, performing a planned failover or failover, modifying specifications of a protected instance, or expanding capacity of a replication pair.
Protection Groups
Protected Instances
Replication Pairs
Others
FAQs
Learn more about common issues and solutions.
Typical Cases
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What Is DR?
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What Are RPO and RTO?
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What Are the Differences Between DR and Backup?
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What Are the Highlights of SDRS?
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How Am I Billed for SDRS?
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What Can I Do When the EIP Cannot Be Pinged After I Perform Failover for a Protection Group Containing a SUSE Server?
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How Do I Use a Resource Package?
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Do I Need to Manually Create DR Resources?