22.214.171.124. Configuring a public DNS zone in Azure
To install OpenShift Container Platform, the Microsoft Azure account you use must have a dedicated public hosted DNS zone in your account. This zone must be authoritative for the domain. This service provides cluster DNS resolution and name lookup for external connections to the cluster.
Identify your domain, or subdomain, and registrar. You can transfer an existing domain and registrar or obtain a new one through Azure or another source.注記
For more information about purchasing domains through Azure, see Buy a custom domain name for Azure App Service in the Azure documentation.
- If you are using an existing domain and registrar, migrate its DNS to Azure. See Migrate an active DNS name to Azure App Service in the Azure documentation.
Configure DNS for your domain. Follow the steps in the Tutorial: Host your domain in Azure DNS in the Azure documentation to create a public hosted zone for your domain or subdomain, extract the new authoritative name servers, and update the registrar records for the name servers that your domain uses.
Use an appropriate root domain, such as
openshiftcorp.com, or subdomain, such as
- If you use a subdomain, follow your company’s procedures to add its delegation records to the parent domain.
You can view Azure’s DNS solution by visiting this example for creating DNS zones.