Rolling Back a Component

Restrictions

During the rollback, component services will be interrupted. Do not perform this operation during peak hours.

Prerequisites

• Any of the following operations has been performed on the target component:
  • Upgrading a Single Component
  • Upgrading Components in Batches
  • Redeploying a Component
• The component has not been rolled back.

Rolling Back a Component

1. Log in to ServiceStage.
2. Use either of the following methods to go to the Deployment Records page.
   • On the Application Management page, click the application to which the component belongs, click the target component in Component List, and choose Deployment Records in the left navigation pane.
   • On the Component Management page, click the target component and choose Deployment Records in the left navigation pane.

3. In the Deployment Records list, select the deployment record of the latest version.
4. Click Roll Back.
5. In the displayed dialog box, click OK.
   • Wait until the component status changes from Upgrading/Rolling back the component to Running, indicating that the component has been rolled back to the source version.
   • On the View Deployment History page, view the deployment logs.

     For container-deployed components, if "Querying the Status of a Workload Instance" is displayed, click View Event to view details.

     For VM-deployed components, if "Creation of the VM application instance failure", "Query of the VM task status failure", or "Query of the VM application instance status failure" is displayed, click View Event to view details in the event list.