Help Center/ Distributed Database Middleware/ User Guide/ Instance Management/ Modifying Parameters of a DDM Instance
Updated on 2024-07-30 GMT+08:00

Modifying Parameters of a DDM Instance

Configure parameters of a DDM instance based on your needs to keep the instance running well.

Procedure

  1. Log in to the DDM console.
  2. In the instance list, locate the DDM instance whose parameters you want to configure and click its name.
  3. In the navigation pane on the left, choose Parameters.

    On the displayed page, modify parameters as needed.
    Figure 1 Parameter management

    By default, DDM allows you to modify the instance parameters in Instance Parameters.

    If you need to modify other parameters for some special scenarios, such as data migration, contact technical support.

    The following are parameter configuration examples.
    Figure 2 Results displayed when bind_table is not used
    Figure 3 Results displayed when bind_table is used

  4. Click Save in the upper left corner and then Yes in the displayed dialog box.

    • Modifying parameters may affect access to the DDM instance. Exercise caution when performing this operation.
    • It takes 20s to 60s to have the modifications to take effect.