Changing an Instance from Single-Node to Primary/Standby Deployment

Procedure

1. Log in to the management console.
2. Click in the upper left corner and select a region or project. In the upper left corner of the page, click and select a region. Choose Security & Compliance > Cloud Bastion Host to go to the CBH instance management page.
   Figure 1 Instances
   

   Table 1 Instance parameters

   Parameter	Description
   Instance Name	Instance name you specify. It cannot be modified after the instance is created.
   Status	Status of the instance, including the status of the standby node.
   Instance Type	Instance type you select.
   Login Address	Private IP address of an instance.
   EIP	EIP of the instance.
   Billing Mode	Billing mode of the current instance.
   Enterprise Project	Enterprise project that the instance belongs to.

3. Locate the row containing the instance you want to upgrade. In the Operation column, choose More > Change to Primary/Standby.
4. On the displayed page, specify Standby Instance AZ and click Next.
5. Confirm the order details on the details page and click Pay Now.
   

   After the order is submitted, the Status of the instance changes to Creating the standby instance and then Configuring HA.