Application migration
This feature enables you to migrate application resources from one region to another within the same account. Two migration patterns are available: cross-zone migration within the same region and cross-region migration.
Supported products and migration strategies for application migration
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Resource type |
Supported migration strategies |
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Application Load Balancer (ALB) |
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Network Load Balancer (NLB) |
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Classic Load Balancer (CLB) (public network) |
• Retain private IP addresses during migration |
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Classic Load Balancer (CLB) (private network) |
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Cloud Parallel File Storage (CPFS) |
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ApsaraDB for MongoDB |
• Migrate whitelists • Migrate parameters |
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ApsaraDB for MongoDB sharded cluster |
• Supports migration whitelists • Support for migration parameters |
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Elastic Compute Service (ECS) |
• Create an image to migrate (with or without stopping the instance) • Migrate using an OS image • Migrate using a private image |
Migration without stopping the instance does not guarantee data consistency. |
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Elastic Block Storage |
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Multi-instance attached disk |
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Elastic Network Interface (ENI) |
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Security group |
• Migrate security group rules |
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Elastic IP Address (EIP) |
• The IP address remains unchanged after migration. |
Migration is supported only within the same account and same region. The EIP is not released—only reattached. |
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Elasticsearch |
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Auto Scaling (ESS) |
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ApsaraDB for HBase |
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ApsaraMQ for Kafka |
• Support for topic migration • Support for Group migration |
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Tair (Redis OSS-compatible) |
• Support for migration whitelists • Support for migration parameters |
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ApsaraMQ for MQTT |
• Migrate groups |
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Microservices Engine (MSE) |
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Extreme NAS |
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File Storage NAS |
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NAT Gateway |
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Object Storage Service (OSS) |
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ApsaraDB PolarDB |
• Supports migration whitelists • Migrate parameters |
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ApsaraDB RDS |
• Support for migration whitelists • Support for migration parameters |
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ApsaraMQ for RabbitMQ |
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ApsaraMQ for RocketMQ 4.0 |
• Migrate topics • Migrate groups |
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ApsaraMQ for RocketMQ 5.0 |
• Support for topic migration • Migrate groups |
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Serverless Application Engine (SAE) |
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SAE namespace |
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Simple Log Service (SLS) |