instance data node的意思|示意

Continue with the next steps, accepting the defaults, to add the Hadoop Data node instance.

继续完成接下来的步骤，接受其默认值，从而添加Hadoop Data节点实例。

Here, in the instance definition, the namespace is called out for the results XML data node.

此处的实例定义中，为搜索结果的XML数据节点了调用了名称空间。

A "binding" connects an instance data node to a form control or to a model item constraint by using a binding expression as a locater.

通过将绑定表达式用作定位器，“绑定”将实例数据结点连接到表单控制或模型项目约束。

Definition: a "binding" connects an instance data node to a form control or to a model item constraint by using a binding expression as a locater.

定义：通过将绑定表达式用作定位器，“绑定”将实例数据结点连接到表单控制或模型项目约束。

After the Hadoop Master node instance has been provisioned, you can start provisioning as many Data nodes as you want to use for your cluster.

预备Hadoop Master节点实例之后，您可以开始预备将用于集群的多个Data节点。

The only difference between them is that XForms labels are linked to the data model and get their content from a node in data instance.

这两种标签之间的惟一区别是X Forms标签链接到数据模型并从数据实例的节点上获得内容。