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DocumentationTencentDB for MongoDBOperation GuideData Migration GuideCreating a DTS Migration TaskSupported Capabilities

Supported Capabilities

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Last updated: 2024-10-10 14:56:22

Supported Scenarios and Versions

Support migration between different architectures: Replica Set > Replica Set / Sharded Cluster, Sharded Cluster > Replica Set / Sharded Cluster, Single Node > Replica Set / Sharded Cluster.
Source Database
Target Database
Scene Description
Self-hosted MongoDB database (Self-hosted on IDC, Self-hosted on CVM) 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 4.0, 4.2, 4.4, 5.0, 6.0
TencentDB for MongoDB 4.0, 4.2, 4.4, 5.0, 6.0
Migrate on-premises databases to the cloud.
Third-Party cloud provider MongoDB 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 4.0, 4.2, 4.4, 5.0, 6.0
TencentDB for MongoDB 4.0, 4.2, 4.4, 5.0, 6.0
Migrate databases from other cloud providers to TencentDB for MongoDB.
TencentDB for MongoDB 3.2, 3.6, 4.0, 4.2, 4.4, 5.0, 6.0
TencentDB for MongoDB 4.0, 4.2, 4.4, 5.0, 6.0
Migration between Tencent Cloud regions or across different regions
Database migration within the same Tencent Cloud root account or between different root accounts
Cross-version migration between TencentDB for MongoDB instances
Migration between Replica Set and Sharded Cluster within TencentDB for MongoDB instances

Supported Features

Feature Category
Feature Sub-Item or Description
Supported Capabilities
Migration Object
-
Databases, collections
Migration Type
-
Full migration
Full + Incremental migration
Key Task Management Operations
Retry
Supported
Create similar task
Supported
Incremental Synchronization
DML synchronization (INSERT / UPDATE / ELETE)
Supported
DDL synchronization
INDEX: createIndexes, createIndex, dropIndex, and dropIndexes COLLECTION: createCollection, drop, collMod, renameCollection, and convertToCapped DATABASE: dropDatabase and copyDatabase
Support DDL operations for both Replica Set and Sharded Cluster.
Consistency Check
Validation object
Entire migration object / Custom object
Validation method
Row count comparison / Content validation / Sampling comparison
Previous Topic: Migration OverviewNext Topic: User Guide

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