Virtual nodes help as they provide multiple nodes per physical node.
虚拟结点则可以解决这个问题，因为它会在每个物理结点上提供多个节点。
Greenplum is not offering Hadoop-as-a-service but rather providing a platform of over 10,000 virtual nodes and 24 PB of storage to test Hadoop itself.
Greenplum并不提供Hadoop - as - a - Service，而是提供了一个超过10000虚拟节点和24PB存储容量的平台，用于对Hadoop本身进行测试。
Conversely, when the usage of a virtual system is lower than the predefined threshold for a certain time, idle nodes are removed or memory is drawn back.
相反的，当虚拟系统的使用在某段时间内低于预定义的阈值，空闲的节点就被删除、或者内存就被收回。
Nodes in the virtual network can be thought of as being connected by virtual or logical links, each of which corresponds to a path, perhaps through many physical links, in the underlying network.
虚拟网络中的节点可以认为是由虚拟或逻辑链接连接起来的，每个都对应一个路径，可能在底层网络通过多个逻辑链接。
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。
Workload Deployer then provisions these virtual machines and adds them as nodes to the deployed environment.
然后，WorkloadDeployer将提供这些虚拟机，将它们添加为已部署环境的节点。
When deployed in a pattern, the Extendable nodes part creates a virtual machine instance where only the WebSphere Process Server binaries exist.
部署在模式中时，可扩展节点部件创建一个虚拟机实例，其中只有WebSphereProcessserver二进制代码。
In the past, this elasticity had its limits in that WebSphere Virtual Enterprise could only start up new JVMs on a group of nodes statically defined ahead of time for its use.
以前，这种弹性有其局限性：WebSphereVirtualEnterprise只能在供其使用的一组预先静态定义的节点上启动新jvm。
The TreeGrid which supports multiple columns, editing, lazy loading of nodes, and virtual scrolling is also very powerful and something that many applications require.
TreeGrid支持多列、可编辑、延迟加载的结点，十分强大的垂直滚动特性以及许多应用所需的一些东西。
A large system may be partitioned into several virtual machines for efficiency, and assign more or fewer nodes as needed.
为了效率，一个很大的系统可以分解到几个虚拟机器上，如果需要可以分配更多的结点。
Against the limitation of tearing nodes that must be accessible in analog circuit diagnosis based on tearing technology, the method of virtual accessible testing nodes was presented.
针对网络撕裂方法诊断模拟电路故障过程中撕裂节点必须是可及节点的限制，提出了虚拟可及测试节点的方法。
Note: in some cloud services, the Virtual Machine section is called Nodes.
注意：在某些云服务中，虚拟机部分称为节点。
Then the virtual link selection problem that how to select a suitable virtual link between two nodes to route LSP is discussed, and three policies are compared.
接着本文研究了综合路由策略中的虚链路选择问题，即当节点对间存在多条虚链路时如何选择其中一条来建立LSP，并比较了三种策略。
How to maximize the coverage in ideal state is studied. By using virtual potential field, nodes repel each other, which eliminates the sensing overlapping regions.
研究如何在理想状态下使分布达到覆盖度最大化，同时采用虚拟势场方法使节点作扩散运动，以消除网络感知重叠区。
In this thesis, a coverage enhancement algorithm based on virtual force of heterogeneous nodes is proposed and improved to be effective on coverage efficiency and coverage uniformity.
本文研究了基于虚拟力的异构节点网络覆盖增强算法，从覆盖效率、覆盖均匀性等方面验证了算法的有效性。
Based on the concept of virtual backbone networks, this paper researches the problem of selecting nodes of virtual backbone networks, which is named Key node in this paper, in Sensor networks.
基于虚拟骨干网的概念，研究传感器网络中虚拟骨干网的节点即关键点的选取问题。
The sensor nodes are set as particles with masses and are connected with neighbor nodes by virtual springs.
各传感器节点虚拟为具有质量的粒子，粒子间用弹簧相连。
Putting forward the intersection circle algorithm that seeks the feasible seat of nodes and virtual cell algorithm that seeks the service center.
提出相交圆算法寻找干线节点的实际可行位置；以及寻找网络相对业务中心的虚拟小区方法。
Live migration algorithm of virtual machines was proposed and live migrations between nodes were automatically triggered.
提出虚拟机动态迁移算法，自主触发节点间虚拟机动态迁移；
Using this virtual binary key tree, information can be separated onto individual nodes, and the information on other nodes can be found easily and quickly.
利用虚拟二叉键树可以把信息分散存放在各个节点上，并通过路由算法迅速有效地找到存放在其它节点上的信息。
Neighboring nodes form virtual clusters to auto-synchronize on sleep schedules.
相邻节点形成虚拟集群自动同步的睡眠时间表。
There are usually lots of heterogeneous storage nodes in the virtual network storage system.
在虚拟网络存储系统中通常包含各种异构的存储设备节点…
The multi-granularity optical network simulation platform including three physical MG-OXC and several virtual optical nodes is designed and implemented.
同时介绍了由三个真实多粒度光交叉连接节点与若干虚拟光节点所组成的智能多粒度光网络试验平台的设计与实现。
Users choose a source-routed path through a set of nodes, and negotiate a "virtual circuit" through the network, in which each node knows its predecessor and successor, but no others.
用户端在网络上一堆结点中协商选择一条路由，这里面每个结点都知道它的前承和后继结点，但不知道其它的结点的存在。
Users choose a source-routed path through a set of nodes, and negotiate a "virtual circuit" through the network, in which each node knows its predecessor and successor, but no others.
用户端在网络上一堆结点中协商选择一条路由，这里面每个结点都知道它的前承和后继结点，但不知道其它的结点的存在。
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