Here again, you use XPath to navigate to the data nodes that need to be modified.
这里同样使用XPath导航到需要修改的数据节点。
In a hierarchical database (HDBMS), you begin with a strictly defined tree of data nodes.
在层次数据库(HDBMS)中，首先是从严格定义的数据节点树开始的。
The PDGP partition group spans the data nodes, which is where the table Spaces are placed.
PDGP分区组跨越数据节点，这是表空间所在的位置。
The partition group labeled IBMTEMPGROUP spans across the administration node and the two data nodes.
标有ibmtempgroup的分区组横跨管理节点及两个数据节点。
Data nodes are connected to the bus through their own CAN controllers to realize network data-changing.
数据节点通过各自CAN控制器与总线相联，实现网络数据交换。
This means that OCCI-managed virtual machines with Hadoop's Task Trackers and Data Nodes must be added on-demand.
这意味着必须随需增加以occi管理的、附有Hadoop任务跟踪器和数据节点的虚拟机。
If you provision one or more Hadoop Data nodes in addition to the Hadoop Master node, you are working in fully distributed mode.
如果除了HadoopMaster节点之外，您还提供了一个或多个HadoopData节点，那么您是在完全分布模式下工作。
Definition: an internal tree representation of the values and state of all the instance data nodes associated with a particular form.
定义：与特定表单相联系的全部实例数据结点的值或状态的内部树型表示。
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HadoopMaster节点实例之后，您可以开始预备将用于集群的多个Data节点。
You need to ensure the Hadoop Master node is provisioned first and write down its IP address so you can specify it when provisioning your Hadoop Data nodes.
您需要确保首先预备了HadoopMaster节点，并写下其IP地址，以便在预备HadoopData节点时指定它。
The test cluster described in this article is comprised of three nodes: beluga-bvn-05 is the administration node, and beluga-bvn-06 and beluga-bvn-07 are the data nodes.
本文所描述的测试集群由三个节点组成：beluga - bvn - 05是管理节点，beluga - bvn - 06与beluga - bvn -07是数据节点。
A module was implemented to balance the disk space usage on a Hadoop Distributed File System cluster when some data nodes became full or when new empty nodes joined the cluster.
在某些数据节点已满或者新的空节点加入集群时，实现一个模块来平衡Hadoop分布式文件系统集群上的磁盘空间使用情况。
This article assumes you are working in either pseudo-distributed or fully distributed mode depending on whether you provision Hadoop Data nodes in addition to the Hadoop Master node.
本文假定您在伪分布模式或完全分布模式下工作，具体使用哪种模式取决于除了HadoopData节点之外您是否提供了HadoopMaster节点。
The design includes designs of different can controllers for different data nodes, the can module controlled by single chip computer and can bus interface based on DSP TMS320LF2407A, etc.
其设计包括不同数据节点的CAN控制器，及单片机控制的CAN接口模块和基于DSPTMS320 LF 2407a的CAN总线接口等。
Concurrent access to data from all nodes in a cluster and the high availability built into some distributed file systems are a couple of reasons why they are ideal for a cluster environment.
集群中所有节点对数据的并发访问，以及某些分布式文件系统所内置的高可用性，是它们成为集群环境理想选择的两方面原因。
A key aspect of a replicated storage device is an efficient method for synchronizing data between nodes.
复制存储设备的一个关键因素是节点之间数据同步的方法是否高效。
Message passing involves the efficient passing of data between nodes in a high performance cluster.
消息传递涉及的是在高性能集群中的节点间高效传输数据。
All caching and in-memory data can be redesigned as replicated nodes based storage.
所有缓存和内存数据都可以重新设计为基于存储的复制节点。
Agents are deployed on all of the nodes to capture transaction data for each transaction.
所有节点上都部署了代理以获取每个事务的事务数据。
File systems on the standby nodes are not mounted until the point of failover, so accidental use of data on standby nodes is not possible.
在执行故障转移之前，备用节点上的文件系统没有挂载，所以不可能意外地使用备用节点上的数据。
This program creates a linked list of few nodes, fills in the data, prints them, and finally deletes all the nodes.
此程序创建一个包含几个节点的链表，填充数据，输出它们，最后删除所有节点。
Order documents have many attributes and a high ratio of nodes to data.
订单文档有许多属性，而且数据节点的比例很高。
It supports the creation of multiple processes running on multiple computing nodes for the data load or export operation.
它支持为创建加载或导出操作创建多个在多个计算机节点上运行的进程。
Figure 1 demonstrates the case in which a transaction contains two queries, each of which accesses data on different nodes.
图1演示了包含两个查询事务的情形，每个查询访问不同节点上的数据。
Clustering improves availability by automatically synchronizing state data among all the nodes in a cluster.
此集群配置可自动在集群的所有节点之间同步状态数据，进而提高可用性。
The replicated nodes strategy implies that the same data is available at different nodes and is replicated immediately to other nodes.
复制节点策略指的是，相同的数据存在于不同的节点上，并且能够快速地复制其他节点。
But rather than move data between nodes to validate, DRBD takes a much more efficient approach.
但是相比在节点之间移动数据进行验证，DRBD提供了一个更为高效的方法。
Otherwise, the same input may cause different results when the application runs on different nodes because the user-related data is inconsistent in these two nodes.
否则，当应用程序运行于不同的节点时，相同的输入可能产生不同的结果，这是因为与用户相关的数据在这两个节点中不一致。
Meanwhile, one module extends all nodes to include rating data, and another module extends all nodes to include commentary.
其间，一个模块扩展了所有节点，使之包含评级数据，而另一个模块扩展了所有节点使之包含注释。
Collecting data with agents on compute nodes can suck memory and CPU cycles from the user's jobs.
在计算节点上通过代理收集数据会与用户的作业争夺内存和CPU时间。
应用推荐