如何提高软件可用性已经成为当前研究的热点问题。
How to improve software usability is currently a hot research field.
本文通过改变软件体系结构，来解决软件可用性的问题。
This paper employs changing the software architecture style as a way to solve the problem mentioned above.
在软件可用性测试中，分析用户行为模式是一个关键的问题。
Analyzing a users behavior pattern is a key problem in software usability testing.
摘要：在软件可用性测试中，分析用户行为模式是一个关键的问题。
Absrtact: Analyzing a user's behavior pattern is a key problem in software usability testing.
本文分析硬件可用性、软件可用性，以及各种各样的能力规划考虑与用户负载因素之间的关系。
This article examines the relationship between hardware availability, software availability, and the various capacity planning considerations and user load factors.
此问题实际上是影响到使用率的问题，因为它本质上决定了其软件的分布和可用性。
This problem, in fact, is a consumption issue because it essentially determines the distribution and usability of their software.
这种集群提高了出现软件或硬件故障时的可用性。
Such a cluster improves availability in the case of software or hardware failure.
本书的目标读者：如果你计划为网站或其他软件产品进行可用性测试，或者设计一个全新的产品，那么本书非常适合你阅读。
Who this book is for: If you plan to conduct usability testing on your site (or other software products) and are new to it, this book is for you.
为软件系统创建图形用户界面，这在可用性和设计两方面对适应性技术提出了双重挑战。
The creation of graphical user interfaces (GUIs) for software systems presents a challenge for adaptive technologies from both usability and design perspectives.
如果高可用性集群中的某一个服务器出现故障，那么集群软件将把出故障的服务器上的工作负载转移到集群中仍然正常的一个服务器上。
If one of the servers in the high availability cluster was to fail, then clustering software would transfer the failed server's workload to a surviving server in the cluster.
万一软件或硬件发生故障，一个高可用性解决方案保证系统自动恢复。
A high availability solution guarantees that a system will automatically recover in the event of a software or hardware failure.
高可用性系统将软件和工业标准硬件相结合，在系统、组件或应用程序发生故障时快速恢复来使停机时间最小化。
High availability systems combine software with industry-standard hardware to minimize downtime by quickly restoring services when a system, component, or application fails.
简言之，在系统设计中冗余是提高可用性一个常用技术，代价是增加额外硬件(和软件)。
To make a long story short, redundancy in systems design is a common technique to increase availability at the cost of additional hardware (and software).
SOAD需要增强现有的软件开发方法，进一步提高企业应用程序开发项目的可用性和适用性。
SOAD will require enhancements to existing software engineering methods, further improving their usability and applicability to enterprise application development projects.
任何一次停机，包括由于软件错误造成的停机，都会降低可用性。
Availability is reduced with any kind of downtime, including downtime for software bugs.
高可用性—避免一个生产级应用程序在任何节点上发生故障的要求—对于任何标准而言都不是什么新概念；许多软件产品都致力于解决这个问题。
High availability, the requirement to protect a production-grade application against a failure of any node, isn't a new concept by any standard; many software products address this challenge.
同步故障转移可用性有两种类型：专门化的HA软件和同步复制。
Synchronous failover availability comes in two types: specialized HA software and synchronous replication.
它是任何RAS(可靠性、可用性和可服务性)兼容软件的重要组件。
It is a vital component of any RAS - (Reliability, Availability and Serviceability) complaint software.
如果高可用性集群中某一个服务器出故障，那么集群软件就会将工作负载转移到idle备用数据库服务器。
If one of the servers in the high availability cluster fails, then the clustering software transfers the workload to the idle standby database server.
如果高可用性集群中某一个服务器出现故障，那么集群软件就会将工作负载转移到warm备用数据服务器。
If one of the servers in the high availability cluster fails, then the clustering software transfers the workload to the warm standby server.
在这一期中，您已经了解了如何在Linux操作系统上使用开源软件实现WebSphereMQ的高可用性。
In this installment, you have seen how to implement high availability for WebSphere MQ using open source software on the Linux operating system.
尽管IBMCognos8提供几个重要的提供者，但是根据软件的可用性和个人技能水平不同，配置它们可能有难度。
Even though IBM Cognos 8 provides several key providers, configuring them can be a challenge depending on the availability of software and skills of the individual at configuring sources.
本文讲述了如何在硬件级上使用开源软件，让使用所提供集群的WebSphereMQ具备高可用性。
This article describes how to achieve high availability for WebSphere MQ using clustering provided at the hardware level using open source software.
InfoQ：bug追踪软件的可用性在过去几年中呈上升趋势。
InfoQ: the usability of bug tracking software has increased substantially over the last years.
有些可用性专家受雇于免费软件品牌公司例如MOZILLA，Sun ，RedHat，Canonical。
Some usability specialists are employed by Free Software vendors such as Mozilla, Sun, Red Hat, and Canonical.
Mozilla的公告最后的总结是给所有开发者的一个正面信号，公告中描述了整个软件社区的共同目标——“提升Web应用的可用性”
The Mozilla announcement concludes on a positive note for all developers, describing a goal the entire software community shares of ‘improving the usability of web applications’
在SaaS场景中，软件提供商负责它的可用性(维护、伸缩性、灾难恢复等等)。
In the SaaS scenario, a software provider is responsible for its availability (maintenance, scalability, disaster recovery, etc.).
这一面向所有Linux onPower软件的全面资源提供了IBM可靠性、可用性和可服务性(RAS)工具。
This single comprehensive source for all Linux on POWER software provides IBM Reliability, Availability, and Serviceability (RAS) tools.
颗粒软件资源可用性的增强将使商业进程更灵活和更个人化。
An increase in the availability of granular software resources should improve the flexibility and personalization of business processes.
颗粒软件资源可用性的增强将使商业进程更灵活和更个人化。
An increase in the availability of granular software resources should improve the flexibility and personalization of business processes.
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