Configuring and Managing the Service Network

This section describes how to configure and manage subnets and zones.

• Creating a Subnet
  If no subnet is created in the storage system, you can create a subnet for configuring the service plane of the HDFS service.
• Creating a Global Zone
  This section describes how to create a Global zone to process data requests.
• Creating a NameNode Zone
  This operation enables you to create a NameNode zone to process metadata requests.
• Managing Subnets
  After a subnet is created, you can view, modify, and delete it.
• Managing Zones
  This section describes how to manage a zone after being created.