To restore a failing Cloud Tunnel Appliance, you can power it off and deploy a new instance of the appliance.
Prerequisites
- Verify that VMware Cloud Director Availability is deployed in the cloud site.
- Verify that the existing Cloud Tunnel Appliance is powered off or that it is disconnected from the port group.
Procedure
- Deploy a new Cloud Tunnel Appliance.
- Use the same host name, IP address, and the remaining settings as the original Cloud Tunnel Appliance.
- Power on the new Cloud Tunnel Appliance.
- Log in to the Tunnel Service management interface.
- In a Web browser, go to https://Tunnel-IP-or-FQDN:8442.
- Select Appliance login and enter the root user password that you set during the OVA deployment.
- Click Login.
- If you log in to the appliance for the first time, you must change the initial root user password.
- Enter the initial root user password that you set during the OVA deployment.
- Enter and confirm a new password.
The password that you enter must be a secured password with a minimum of eight characters and it must consist of:
- At least one lowercase letter.
- At least one uppercase letter.
- At least one number.
- At least one special character, such as & # %.
- Click Apply.
The Getting Started tab opens.
- (Optional) To log in to the Tunnel Service by using vCenter Single Sign-On credentials, you can register the new Cloud Tunnel Appliance with the vCenter Server Lookup service.
- In the Configuration page, under Service endpoints, next to Lookup Service Address, click Edit.
- In the Lookup Service Details window, enter the Lookup Service Address.
Pressing Tab autocompletes the vCenter Server Lookup service address to https://Lookup-Service-IP-Address:443/lookupservice/sdk.
- Click Apply.
- Verify the thumbprint and accept the certificate of the vCenter Server Lookup service.
- Log in to the management interface of the Cloud Replication Management Appliance.
- In a Web browser, go to https://Appliance-IP-Address/ui/admin.
- Select Appliance login or SSO login and enter the root or the single sign-on user credentials.
- Click Login.
- Enable tunneling to the new Cloud Tunnel Appliance.
- In the left pane, click Configuration.
- Under Service endpoints, next to Tunnel Service address click Edit.
- In the Tunnel Service Settings window, enter the root user password.
The Tunnel Service Endpoint address is already populated and the Appliance user is set to root.
- Click Apply.
- Verify the thumbprint and accept the certificate of the Tunnel Service.
Results
The new Cloud Tunnel Appliance starts tunneling for the VMware Cloud Director Availability services communication.
- For the paired cloud sites, you do not need to perform additional operations. In a few minutes, the pairing reports a green status and the replications proceed according to their RPO.
- For the paired on-premises sites, the Cloud Service reports a red status for all the pairings incoming from on-premises and outgoing to on-premises. The paired VMware Cloud Director Availability On-Premises Appliance instances continue to report a green status for pairing to cloud and the replications from on-premises to cloud proceed according to their RPO. To restore the replications from cloud to on-premises, you can restart the VMware Cloud Director Availability On-Premises Appliance instances or you can repair all on-premises sites with the cloud site.
What to do next
You can verify that all services are running correctly. For more information, see VMware Cloud Director Availability Operational Verification.