--- title: Update Plan --- import { UpdatePlanNav, UpdatePlanBestPracticesCard } from './UpdatePlanCards' # Update Plan --- ## 1. Overview The **Update Plan** action allows you to change your instance's GPU or CPU configuration to scale resources up or down based on your workload requirements. | Detail | Description | |--------|-------------| | **Prerequisite** | The instance must be in a **Stopped** state before updating the plan. | | **API Support** | An instance plan can be updated using an API request. Refer to the [Update Instance API documentation](/api/tir/#/paths/notebooks-Instance_id-/put) for request parameters and examples. | --- ## 2. When to Use | Scenario | Description | |----------|-------------| | **Scale Up** | When your workload has grown and requires more compute resources. | | **Scale Down** | When you want to scale down to reduce costs during low-demand periods. | --- ## 3. Recommended Update Process It is recommended to follow these steps to safely update your instance plan. ### Step 1: Save Image (Backup) Before making any changes, create a backup of your current environment. 1. Ensure the instance is in a **Running** state. 2. Navigate to the instance and click **Save Image**. 3. Wait for the image to be saved successfully. > This ensures you can roll back to your current environment if needed. ### Step 2: Stop the Instance Stop the instance from the **Actions** menu and wait until it reaches a **Stopped** state. ### Step 3: Update the Plan 1. Click **Update Plan** from the **Actions** menu. 2. Select your desired GPU or CPU configuration. 3. Click **Confirm** to apply the changes. > The instance will briefly show a **Waiting** status before returning to a **Running** state. ### Step 4: Restore Image (If Needed) Once the instance is running again, restore your saved image if you need to restore your previous environment. --- ---