不过，这种紧密的复制有很高的性能成本，并且难于实现，当群集接近某一规模时，还会有伸缩性的问题。
However, such tight replication has a considerable performance cost and implementation complexity, and may also have scalability problems as the cluster approaches a certain size.
原因有很多，但我相信最重要的两个原因是成本和可伸缩性。
There are many reasons, but two that I believe are most important are cost and scalability.
此选项将意味着对解决方案的整体可伸缩性有严重的限制。
This option implies serious limitations on the overall scalability of the solution.
对小部件和Web应用程序用户来说，可伸缩性和上市时间有很高的优先级。
Scalability and time to market are often at an even higher priority for widget and web application consumers.
从一开始有一点就是显然的，即这一过程不具备伸缩性，我们需要在节省尽可能多的资本的同时解决这一问题。
It was obvious from the start that this process was not going to scale, and we needed to solve the problem while preserving as much capital as possible.
云端的一个关键特色是它能够通过增减计算能力来满足变化的需求，提供有弹性的可伸缩性。
A key characteristic of the cloud is its ability to offer elastic scalability by easily increasing or decreasing compute power to meet changing demand.
运行时环境的配置对运行中的应用程序的可伸缩性和可靠性有重大影响。
The configuration of the run-time environment has a significant impact on the scalability and reliability of the running applications.
而我们需要每天有几十万次成功的点击，因此可伸缩性也是一个考虑因素。
We'd need to drive hundreds of thousands of daily hits to be successful, so scalability was also a concern.
这些努力有两个主要目的：提高应用程序的执行性能，以及提高可靠性、可用性和可伸缩性(RAS)。
The effort was applied with two main goals: superior application execution performance coupled with improved reliability, availability, and serviceability (RAS) characteristics.
当然，由于DB 2具有经过证明的可伸缩性和性能跟踪记录，它更适合于基于企业的任务关键型应用程序。
Of course, DB2 is more suited for enterprise-based, mission critical applications, with its proven track record of scalability and performance.
AIXV7.1在基本内核、驱动程序和库中增强了可伸缩性，能够扩展到最多1024路的分区，分区有256个处理器核，每核有四个硬件线程。
AIX V7.1 adds scalability enhancements to the base kernel, drivers and libraries to scale up to 1024-way partitions, which are partitions with 256 processor cores and four hardware threads per core.
有了标准API，供应商就可以有自己的实现，开源实现也能在性能、易用性、对弹性云的支持、可伸缩性等更多方面和供应商的产品展开竞争。
With a standard API, the argument goes vendors and open source implementations can compete on performance, ease of use, cloud elasticity support, scalability and more.
这些可伸缩性的提高可以增强服务器的稳定性，使服务器有资源支持更多的用户。
These scalability improvements can drive server consolidations, provided the server has the resources for the additional users.
那么，有可能在一个平台内同时拥有经典4gl的生产力与简单性和一组云优化的3gl框架的灵活性和可伸缩性吗？
So is there the possibility of having, in a single platform, both the productivity and simplicity of a classic 4gl and the flexibility and scalability of a cloud-optimized set of 3gl frameworks?
我们有多少测试是专注于性能，而不是其他类型的质量标准(性能、安全性、可伸缩性、可测试性、可维护性，等等)？
How much of our testing has been focused on capability rather than other types of quality criteria (performance, security, scalability, testability, maintainability, and so on)?
我们想要看到，与旧的32位代码相比，使用新的本地64位代码对一个LotusDomino分区服务器中Lotus Domino的可伸缩性有什么影响。
We wanted to see the impact to Lotus Domino's scalability in a single Lotus Domino partition server when using the new native 64-bit code compared to the older 32-bit code.
为了实现它的驱动程序，DB 2Connect有一个独特的基础设施，这个基础设施增加了驱动程序的可靠性、可伸缩性和健壮性——我们将在这一节中具体谈到。
To implement its drivers, DB2 Connect has a unique infrastructure that adds to the reliability, scalability, and robustness of its drivers — we'll talk about them in this section.
本文演示在一个有Linuxguest 的虚拟环境（VM）中实现LotusDomino，并且在生产环境中取得高度的可伸缩性。
This article demonstrates that it is possible to implement Lotus Domino in a virtualized environment (VM) with a Linux guest and to achieve a high level of scalability in your production environment.
这些工具帮助团队通过探究一定范围内可选择的使用场景，确保应用程序——特别地基于Web的应用程序——有适当的可伸缩性。
These tools help teams ensure that applications — particularly Web-based applications — scale appropriately by exploring a range of alternative usage scenarios.
延续服务器提供了一个有状态的编程模型，同时又没有舍弃无状态所固有的可伸缩性，从而使Web应用程序开发更加容易。
By offering a stateful programming model without giving up the scalability inherent in statelessness, continuation servers make Web application development much easier.
全部软件组件有可伸缩性和资源使用的限制。
All software components have scalability and resource usage limitations.
另一方面，模型建立和模型应用分离，可以使整个系统有更好的伸缩性和可扩展性。
On the other hand, separating the modeling and the application can make the system more expansible and robust.
但它不是简单地作用积累，而是使用一种新的方法构建动作单元，使安全系统有了定义上独立性和伸缩性。
But it's not simply function accumulating, it is using a new method to construct function unit, then protection system is having define independent and adaptability.
但它不是简单地作用积累，而是使用一种新的方法构建动作单元，使安全系统有了定义上独立性和伸缩性。
But it's not simply function accumulating, it is using a new method to construct function unit, then protection system is having define independent and adaptability.
应用推荐