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Resource Orchestration Service:Manage a stack instance

Last Updated:Aug 01, 2023

After you create a stack group in the Resource Orchestration Service (ROS) console, you can update or delete the stack instances that are associated with the stack group. This topic describes how to update or delete stack instances.

Update a stack instance

  1. Log on to the ROS console.

  2. In the left-side navigation pane, click Stack Groups.

  3. In the top navigation bar, select the region in which the stack group you want to manage is deployed from the drop-down list.

  4. On the Stack Groups page, click the name of the stack group.

  5. In the upper-right corner of the stack group details page, click p686672.png and select Update Stack Instance.

  6. In the Set Deployment Options step, configure deployment options.

  7. In the Specify Override Settings step, select the parameters that you want to override, use one of the following methods to reset the parameter values, and then click Next.

    • Method 1: Choose Edit Override Value > Override Stack Group Parameter Values to reset the parameter values.

    • Method 2: Choose Edit Override Value > Reset Override Field to reset the parameter values.

    Note

    After the stack instances are created, you can perform the following operations to view the reset parameter values: Log on to the ROS console by using the execution account. On the Stacks page, click the ID of the stack whose parameter values you want to view. On the Parameters tab, view the parameter values.

  8. In the Check and Confirm step, check the configurations and click Override.

Delete a stack instance

Note

You can perform the following operations on a stack instance that is associated only with a self-managed stack group.

  1. Log on to the ROS console.

  2. In the left-side navigation pane, click Stack Groups.

  3. In the top navigation bar, select the region in which the stack group you want to manage is deployed from the drop-down list.

  4. On the Stack Groups page, click the name of the stack group.

  5. Click the Instances tab, find the stack instance that you want to delete, and click Delete in the Actions column.

  6. In the dialog box that appears, specify the Method to Delete the Stack parameter and click OK.

    • Retain Resources: When you delete the stack instance, the associated resources are retained.

    • Release Resources: When you delete the stack instance, the stack is also deleted. Exercise caution when you select this option.

Delete multiple stack instances at a time

  1. Log on to the ROS console.

  2. In the left-side navigation pane, click Stack Groups.

  3. In the top navigation bar, select the region in which the stack group you want to manage is deployed from the drop-down list.

  4. On the Stack Groups page, click the name of the stack group.

  5. In the upper-right corner of the stack group details page, click p686672.png and select Delete Stack Instance.

  6. In the Set Deployment Options step, configure deployment options.

  7. In the Check and Confirm step, check the configurations and click Delete.

  8. In the dialog box that appears, select a method to delete the stack instances, and click OK.

    • Retain Resources: When you delete the stack instances, the associated resources are retained.

    • Release Resources: When you delete the stack instance, the stack is also deleted. Exercise caution when you select this option.