This topic describes how to modify a scaling rule. You can modify the parameters of a scaling rule based on your actual needs after it is created.


  1. Log on to the Auto Scaling console.
  2. In the left-side navigation pane, click Scaling Groups.
  3. In the top navigation bar, select a region.
  4. Find the scaling group and use one of the following methods to open the details page of the scaling group:
    • Click the ID of the scaling group in the Scaling Group Name/ID column.
    • Click Details in the Actions column.
  5. In the upper part of the page, click the Scaling Rules tab.
  6. Find the scaling rule that you want to modify and click Edit in the Actions column.
  7. Modify the parameters and click OK.

    For more information, see Create a scaling rule.

    Note You cannot modify the Rule Type parameter for a scaling rule or the Start Time parameter for a step scaling rule.