In the PolarDB-X console, you can view the description and change the value of each parameter that can be configured at the computing layer and the storage layer.

Procedure

  1. Log on to the PolarDB-X console.
  2. In the top navigation bar, select the region where the target instance is located.
  3. On the Instance List page, click the PolarDB-X 2.0 tab.
  4. Find the target instance and click its ID.
  5. In the left-side navigation pane, choose Configuration and Management > Parameter Settings. Then, you can configure parameters on the Calculation layer and Storage layer tabs.
    Change the value of a parameter on the Calculation layer tab
    1. On the Calculation layer tab, find the parameter whose value you want to change, and enter the new value in the Current value column.
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    Change the value of a parameter on the Storage layer tab
    1. Click the Storage layer tab.
    2. Find the parameter whose value you want to change, and specify the new value in the Current value column.
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    Note
    • Specify a value. The value must be within the value range specified in the Revised scope column. Otherwise, an error is returned after you click Submit.
    • You can move the pointer over the Icon icon next to the name of a parameter to view the parameter description.
    • For information about all parameters, see Parameters.
  6. In the upper-left corner of the page, click Submit.
    Note If the value in the Restart column of a parameter is Yes, you must restart the instance for the new value of the Parameter Value parameter to take effect after you click Submit.
  7. In the message that appears, click OK.
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