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Supported Capabilities

Last updated: 2024-09-10 17:26:58

    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
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