Back up or replicate data across Alibaba Cloud regions for disaster recovery (DR) and compliance.
Quick reference
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Product/category |
Solution |
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Cross-region backup for RDS, PolarDB, and MongoDB |
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Cross-region replication (CRR), same-account or cross-account |
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Cross-region snapshot copy |
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Cross-region data access via OSS external tables |
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Cross-region credential migration |
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NAS data migration |
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HBR backup / Export to MaxCompute |
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Cluster backup, recovery, and cross-region app migration |
Databases
|
Product |
Solution |
Documentation |
|
RDS MySQL |
Cross-region backup |
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RDS PostgreSQL |
Cross-region backup |
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RDS SQL Server |
Cross-region backup |
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PolarDB MySQL |
Cross-region backup |
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MongoDB |
Cross-region backup |
OSS
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Solution |
Documentation |
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CRR overview |
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CRR within the same account |
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CRR across accounts |
ECS and EBS
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Solution |
Documentation |
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Cross-region instance replication via custom images |
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Server migration |
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Cloud disk snapshots |
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Cross-region snapshot copy |
MaxCompute
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Solution |
Documentation |
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Cross-region data access via OSS external tables |
KMS
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Solution |
Documentation |
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Cross-region credential migration |
NAS
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Solution |
Documentation |
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NAS data migration |
Tablestore
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Solution |
Documentation |
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HBR backup |
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Export to MaxCompute using DataWorks |
ACK
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Solution |
Documentation |
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In-cluster app backup and recovery |
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Cross-cluster app migration (same region) |
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Cross-cluster app migration (cross-region) |