Database Reference
In-Depth Information
2. To add the DataNode role to the
node4.hcluster
host, select
Instances
for
HDFS as shown in the following screenshot:
As you can see, all roles related to the
HDFS
service and the nodes to which it
has been applied are listed.
3. Click on
Add
to add a new role instance. You should see the screen to add a role
instance as shown in the following screenshot:
