Binding or Unbinding an EIP

Scenario

If you are binding an EIP or unbinding it from a CDM cluster, the EIPs you use are billed based on the VPC service billing rules.

  • If CDM needs to access a local or Internet data source, or a cloud service in another VPC, bind an EIP to the CDM cluster or use a NAT gateway to enable the CDM cluster to share the EIP with ECSs to access the Internet. For details, see adding a SNAT rule.
  • The EIP exception notification takes effect only after the VPC policy agency of the corresponding region is created on the IAM management console. You can also choose Authorize EIP Check > Create Agency on the Cluster Management page to create an agency.

If SSL encryption is configured for the access channel of a local data source, CDM cannot connect to the data source using the EIP.

Prerequisites

  • You have created a CDM cluster.
  • Your EIP quota is sufficient.

Procedure

  1. Log in to the CDM management console.
  2. In the left navigation pane, click Cluster Management. The Cluster Management page is displayed.

    • Binding an EIP: In the Operation column, click Bind EIP. The Bind EIP dialog box is displayed.
      Figure 1 Binding an EIP
    • Unbinding an EIP: In the Operation column, choose More > Unbind EIP.

  3. Click Yes.