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SQL - V4.3.5

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    server_data_copy_in_concurrency

    Last Updated:2026-04-09 02:53:56  Updated
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    Note

    • Due to limited thread resources, V4.x no longer supports configuring thread resources by task type. This parameter is removed starting from V4.0.0.
    • In V4.x, you can use the ha_mid_thread_score parameter to set the number of working threads for high-priority threads in migration tasks. For more information about the tenant-level parameter ha_mid_thread_score, see ha_mid_thread_score.

    Description

    server_data_copy_in_concurrency specifies the maximum number of concurrent data migration tasks on a single node.

    Attributes

    Attribute Description
    Type Int
    Default value 2
    Value range [1, 1000]
    Effective upon OBServer node restart No

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