逻辑节点

我们将演示如何在脱机情况下划分数据库，以及如何将数据库从ESE迁移到DPF逻辑节点（纵向扩展）环境。

We demonstrate how to partition tables and migrate the database from ESE to a DPF logical node ( scaling up ) environment , offline .

当并行执行InfoSphereDataStage任务时至少为每个构成任务的阶段，以及每个逻辑节点创建一个进程。

When you execute an InfoSphere DataStage job in parallel , at least one process is created for each stage composing the job , and for each logical node .

DATABASEPARTITIONING&按照键散列将数据分布在数据库的多个逻辑节点上（DPF）。

DATABASE PARTITIONING-distributing data by key hash across logical nodes of the database ( DPF ) .

默认情况下，在所有逻辑节点上并行执行的任务，在InfoSphereDataStage的配置中声明。

By default the job executes in parallel on all logical nodes declared in the configuration of InfoSphere DataStage .

论文首先分析了硬盘录像子系统的应用功能，配置了逻辑节点模型对象，完成了系统模型数据和服务的UML设计，实现了基于XMLSCHEMA技术对数据格式的统一和底层数据库的互操作；

Firstly , we analyses system functions , configures logical nodes , devises UML models for data and services . Communications in this model depend on XML Schema , which realizes the interoperability between source database and XML documents .

建议在InfoSphereDataStage安装时使用的逻辑节点数量，通常为InfoSphereDataStage服务器CPU数量的一半。

The recommended number of logical nodes that you should use on an InfoSphere DataStage installation is usually half the number of CPUs of the InfoSphere DataStage server .

最后基于IEC61850标准，对储能电站的相关逻辑节点进行了扩充。

At last , the related logical nodes of energy storage power station are expanded according to IEC 61850 standards .

使用我们所描述的步骤，可以很容易地将数据库从DB2ESE环境迁移到DB2ESEDPF（逻辑节点）环境。

Using the steps we 've described , you can easily migrate your database from the DB2 ESE environment to the DB2 ESE DPF ( logical nodes ) environment .

最佳实践：当执行规则时，如果InfoSphereDataStage的内存使用量与系统的物理限制接近，那么，可以减少逻辑节点的数量。

Best Practice : When executing rules , if the memory usage of InfoSphere DataStage is close to the physical limit of the system , then reduce the number of logical nodes .

阐述了IEC61850对逻辑节点、通信信息片、事件时间、传输时间、报文的类型和性能级的定义。

The definitions given by IEC61850 on logical nodes ( LNs ), PICOM , event time , transfer time , types and performance classes of message are expounded .

E-UTRAN结构，也就是指E-UTRAN的逻辑节点和节点之间的接口，作为无线网络层的一部分被定义。

The E-UTRAN architecture , i.e.the E-UTRAN logical nodes and interfaces between them , are defined as part of the Radio Network Layer .

通过分析智能设备与当地监控之间所需的通信，探讨了利用IEC61850标准中定义的数据模型来对站内实际设备进行建模的方法，利用设备映射之后形成的逻辑节点实现站内设备之间的无缝通信。

This paper analyzes the communications between IED and automation system , discusses the means of modeling of common information found in real device by the IEC 61850 , using LN to realize seamless information model .

对于设计层，应在IEC61970中增加一个与IEC61850的逻辑节点对应的基类，并以它为基础扩展和量测与设计层模型相关的数据类；

For the design level , a basic data model in conformity with the IEC 61850 's logical node be added , along with its necessary derivations that are needed to describe the solution at the design level ;

移动代理系统中基于逻辑节点的负载迁移机制

Migrating Load Mechanism Based on Logical Node in Mobile Agent System

弹性分组环中自动逻辑节点重新排序研究

Study of Automatical Logical Node Reordering in Resilient Packet Ring

首先是逻辑节点的状态迁移；

The first is how to capture states of the migrated logical node ;

解决了实现逻辑节点迁移的两个主要问题。

This paper solves two main problems in implementing migration of logical node .

为了识别当前活动逻辑节点，可以发出以下命令

To identify the current active logical node , you can issue the following command

这样做是为了维护多逻辑节点配置中路径的惟一性。

This is done to maintain the uniqueness of the path in multiple logical node configurations .

在技能交流的练习中，我们在一台机器上设置了两个逻辑节点。

In our skills transfer exercise , we set up two logical nodes on one machine .

按照该结构设计一套简单的线路保护实验装置，对装置中各模块进行逻辑节点建模、数据对象建模、服务建模；

Designs a simple feeder protection equipment for experiments , models the logical node , models the data objects and models the services ;

分析了广域保护功能逻辑节点之间的交换信息，这些信息都属于快速报文业务。

The exchanged-message among the functional logic nodes of wide area protection is analyzed , which belongs to the fast message transmission services .

并按照标准的规定，创建了广域方向保护逻辑节点类和广域纠错保护逻辑节点类。

According to the standard code , the logical node classes of wide area directional protection and wide area error correction protection are set up .

所创建的流程的数量，要依据构成任务的阶段数量，以及逻辑节点的数量。

The number of processes that are created depends on the number of stages that compose the job , as well as the number of logical nodes .

在这种情况下，可通过变更配置，来减少所运行的逻辑节点，从而降低内存的使用量。

In such a case , you can reduce the amount of memory that is used by the rule by changing the configuration to run on less logical nodes .

为所有中继路由器分配一个泛播地址，将它们当作一个逻辑节点，借助泛播路由以最短路径到达该逻辑节点。

In this paper , all the relay routers are taken as a virtual node by assigning them an anycast address which is accessed along the shortest path by anycast routing .

文章实现的迁移机制只用到较少的系统拓扑知识，而且只有迁移逻辑节点本身在移动时被要求停止计算。此算法同样适用于其它的分布式计算。

The implemented mechanism uses minimal knowledge of the system topology and requires only the migrated logical node to stop computing while in transit , which makes this algorithm applicable to other distributed computations .

该图以事件节点、逻辑节点和因果边分别描述了行为、逻辑及因果关系，并以时间、概率和激活条件等参数丰富了因果关系的内容。

The graph uses event node , logic node and causal edge to respectively describe behavior , logic and causal relation , and the causal relation is enriched with time parameter , probability parameter and enabled condition parameter .

通过加入新的表示业务流转规则的逻辑节点，如时间限定与连接节点、条件限定与分支节点、条件限定与连接节点等，使模型简单化，且易于表示复杂业务流程。

The new logical nodes indicating business process rules are added in the paper , such as time limit and join node , condition limit and split node , condition limit and join node , etc. , which make the model simplified and easy to show complex business process .

右键单击非标准化多维逻辑数据模型节点，然后在上下文菜单中单击TransformtoPhysicalDataModel。

Right click the de-normalized dimensional logical data model node , and click Transform to Physical Data Model from the context menu .