This guide indexes all Data Disaster Recovery documentation topics. Click a link to go to the relevant topic.
Product introduction
Architecture: the features provided by Data Disaster Recovery.
Benefits: the benefits and built-in modules of Data Disaster Recovery.
Supported database types and features: the database engine versions, database objects, and backup and restoration granularity supported by Data Disaster Recovery, along with the functionality of each module.
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Terms: the terms used in Data Disaster Recovery.
Logical backup, physical backup, and snapshot: the differences among logical backup, physical backup, and snapshot, and how to choose a backup method when creating a backup schedule in the Data Disaster Recovery console.
Data amount: four concepts in database backup scenarios: database disk space, data file size, backup data size, and storage data size.
Built-in storage and OSS: a comparison of built-in storage and Object Storage Service (OSS) across security, reliability, cost-effectiveness, ease of use, and value-added services.
Billing
Backup storage costs: the types and billing of Data Disaster Recovery backup schedules.
Network fees: network traffic fees when you use Data Disaster Recovery to back up or download data, network plan specifications, and billing details.
Storage fees: storage fees when you use Data Disaster Recovery to back up data, storage plan specifications, and billing details.
Sandbox billing: billable items and pricing for the sandbox feature provided by Data Disaster Recovery.
Network pricing for the dedicated mode of RDS cross-region backup: network traffic fees for cross-region backup in general mode of Data Disaster Recovery.
Expiration and overdue payments: how to handle expiration and overdue payment for Data Disaster Recovery and the potential impact.
Renew DBS instances: how to renew a backup schedule for Data Disaster Recovery to maintain continuous data protection.
DBS refund policy: refund and unsubscription rules for Data Disaster Recovery.
Getting started
Create a backup schedule for Data Disaster Recovery: walks through creating and configuring a backup schedule, backing up a database, and restoring a database using the Backup Plan module in the Data Disaster Recovery console.
Create a backup by using a disaster recovery data source: walks through backing up a database using the Disaster Recovery Data Source module in the Data Backup and Recovery console.
Use storage plans: how to purchase Data Disaster Recovery storage plans and the offset rules that apply.
Network plans: how to purchase Data Disaster Recovery network plans and the offset rules that apply.
Guide to selecting backup methods and backup plan specifications: how to choose a backup method and backup schedule type that fit your requirements when using Data Disaster Recovery.
User guide
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Create, manage, and configure a backup schedule.
Create a backup schedule: how to create a backup schedule.
View a backup plan: how to view the configuration and backup information of a backup schedule.
Manage a backup schedule: how to configure a backup schedule.
Modify a backup source: how to modify a backup source.
Modify backup objects: how to modify a backup object.
Modify the backup time and advanced settings: how to modify the backup time and advanced settings.
Enable or disable incremental log backup: how to enable or disable incremental log backup.
Adjust backup speed: how to control the maximum backup speed by configuring the Maximum Concurrent Threads for Full Data Backup and Backup network speed limit parameters.
Modify the lifecycle of a backup schedule: how to modify the lifecycle of a backup.
Upgrade a backup plan: how to upgrade backup schedule specifications based on backup data volume and performance requirements.
Pause or start a backup plan: how to pause or resume a backup schedule.
Release or unsubscribe from a backup plan: how to release or unsubscribe from a backup schedule.
View and Reduce Data Backups: how to view backup data size in Data Disaster Recovery and how to reduce it to lower backup costs.
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Back up databases.
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MySQL
Logical backup and restore for RDS for MySQL: how to use Data Disaster Recovery to logically back up and restore an ApsaraDB RDS for MySQL database.
Logically back up a read-only ApsaraDB RDS for MySQL database: how to use Data Disaster Recovery to logically back up a read-only ApsaraDB RDS for MySQL database.
Logical backup and restoration for cross-cloud or self-managed MySQL: how to use Data Disaster Recovery to logically back up and restore a MySQL database on a third-party cloud or a self-managed MySQL database.
Physical backup and recovery for cross-cloud or self-managed MySQL: how to use Data Disaster Recovery to physically back up and restore a MySQL database on a third-party cloud or a self-managed MySQL database.
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Oracle
Logical backup and recovery for cross-cloud or self-managed Oracle databases: how to use Data Disaster Recovery to logically back up and restore an Oracle database on a third-party cloud or a self-managed Oracle database.
Physically back up and restore a cross-cloud or self-managed Oracle database: how to use Data Disaster Recovery to physically back up and restore an Oracle database on a third-party cloud or a self-managed Oracle database.
Oracle incremental-forever backup: how to use Data Disaster Recovery to create a true incremental-forever backup for an Oracle database.
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SQL Server
Logically back up and restore an RDS SQL Server database: how to use Data Disaster Recovery to logically back up and restore an ApsaraDB RDS for SQL Server database.
Logical backup and recovery for cross-cloud or self-managed SQL Server databases: how to use Data Disaster Recovery to logically back up and restore an SQL Server database on a third-party cloud or a self-managed SQL Server database.
Physically back up and restore a cross-cloud or self-managed SQL Server database: how to use Data Disaster Recovery to physically back up and restore an SQL Server database on a third-party cloud or a self-managed SQL Server database.
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MongoDB
Logically back up and restore an ApsaraDB for MongoDB database: how to use Data Disaster Recovery to logically back up and restore an ApsaraDB for MongoDB database.
Logical backup and restore for cross-cloud or self-managed MongoDB: how to use Data Disaster Recovery to logically back up and restore a MongoDB database on a third-party cloud or a self-managed MongoDB database.
Back up an ApsaraDB for MongoDB instance from a secondary database: how to use Data Disaster Recovery to back up an ApsaraDB for MongoDB instance from a secondary database.
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PolarDB
Logical backup and recovery for PolarDB for MySQL: how to use Data Disaster Recovery to logically back up and restore a PolarDB for MySQL database.
Logical backup and recovery for PolarDB for PostgreSQL (Compatible with Oracle): how to use Data Disaster Recovery to logically back up and restore a PolarDB for PostgreSQL (Compatible with Oracle) database.
Logical backup and recovery for PolarDB distributed edition: how to use Data Disaster Recovery to logically back up and restore a PolarDB-X instance.
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Redis
Logical backup and recovery for ApsaraDB for Redis: how to use Data Disaster Recovery to logically back up and restore a Tair (Redis OSS-compatible) database.
Logical backup and restoration for cross-cloud or self-managed Redis: how to use Data Disaster Recovery to logically back up and restore a Redis database on a third-party cloud or a self-managed Redis database.
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PostgreSQL
Logically back up and restore an ApsaraDB RDS for PostgreSQL database: how to use Data Disaster Recovery to logically back up and restore an ApsaraDB RDS for PostgreSQL database.
Logical backup and restoration of cross-cloud or self-managed PostgreSQL databases: how to use Data Disaster Recovery to logically back up and restore a PostgreSQL database on a third-party cloud or a self-managed PostgreSQL database.
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MariaDB
Logical backup and restore for RDS for MariaDB: how to use Data Disaster Recovery to back up an ApsaraDB RDS for MariaDB database.
Logical backup and recovery for cross-cloud or self-managed MariaDB databases: how to use Data Disaster Recovery to logically back up and restore a MariaDB database on a third-party cloud or a self-managed MariaDB database.
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Others
Install a backup gateway: how to install a backup gateway and a proxy gateway on a bastion host.
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Manage backups using a disaster recovery data source.
Add a data source: how to back up a database using the Disaster Recovery Data Source module.
Manually initiate a backup task: how to manually back up data using the Disaster Recovery Data Source module.
Back up an on-premises database or a cloud database from a third-party provider: how to back up an on-premises database or a cloud database from a third-party provider using the Disaster Recovery Data Source module.
Download data backups and log backups: how to manually download a data or log backup set from the Disaster Recovery Data Source module.
Restore a logical backup: how to restore data from a logical backup using the Disaster Recovery Data Source module.
Delete backup sets: how to delete backup sets using the Disaster Recovery Data Source module.
Manage alerts: how to enable, configure, and view alerts, and how to modify, disable, and delete alert rules.
Use cases
Common operational issues that may arise when using Data Disaster Recovery, with solutions.
Security and compliance
Identity management: identity management, including how to add and manage permissions and grant them to Resource Access Management (RAM) users or roles.
Data Disaster Recovery (DBS) system policy reference: all system policies supported by Data Disaster Recovery and the permissions each policy grants.
Custom policies for Database Backup Service (DBS): how to use custom policies for fine-grained permission control in Data Disaster Recovery.
Service-linked role for DMS: the use cases of the Data Disaster Recovery service-linked role (AliyunServiceRoleForDBS) and how to delete it.
Developer reference
Integration overview: how to integrate with other systems or services to manage data more efficiently.
Python SDK example for DBS: how to use the SDK for Python to call API operations of Data Disaster Recovery.
API overview: the overview, endpoints, authorization information, API operations, and version notes of Data Disaster Recovery (
2019-03-06).API overview: the overview, endpoints, authorization information, API operations, and version notes of Data Disaster Recovery (
2021-01-01).CLI integration example - DBS: how to use Alibaba Cloud CLI to call API operations of Data Disaster Recovery.
Support
FAQ: frequently asked questions about Data Disaster Recovery.
Troubleshoot Data Disaster Recovery errors: common errors that may occur when configuring, prechecking, or running backup schedules and restoration tasks in Data Disaster Recovery, and how to resolve them.