This article examines the relationship between hardware availability, software availability, and the various capacity planning considerations and user load factors.
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。
In order to save the cost of software rejuvenation and improve software availability and reliability further, the rejuvenation granularity should be improved to the process-level.
执行细粒度的进程级软件抗衰，可以进一步降低抗衰成本，提高软件可靠性。
Availability is reduced with any kind of downtime, including downtime for software bugs.
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。
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.
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。
A high availability solution guarantees that a system will automatically recover in the event of a software or hardware failure.
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。
High availability systems combine software with industry-standard hardware to minimize downtime by quickly restoring services when a system, component, or application fails.
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。
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).
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)。
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.
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。
Synchronous failover availability comes in two types: specialized HA software and synchronous replication.
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。
Different measures of application software quality are required by different types of business demands such as agility, security, performance, accuracy, and availability.
不同种类的业务需求，如对敏捷性、安全性、运行性、适用性的要求，就需要对应用软件质量的不同评价方法。
It is a vital component of any RAS - (Reliability, Availability and Serviceability) complaint software.
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。
Beyond availability, education of beginning and established software engineers is also powering the trend.
除了出现这些服务，对软件工程师的教育也在强力推动这股潮流。
Russia has been urged to crack down on the widespread availability of cheap pirated software, films and music as it prepares to enter the World Trade Organization.
俄罗斯正在极力打击盗版软件、电影、音乐，因为它准备加入世界贸易组织。
This single comprehensive source for all Linux on POWER software provides IBM Reliability, Availability, and Serviceability (RAS) tools.
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。
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 warm standby 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。
In this installment, you have seen how to implement high availability for WebSphere MQ using open source software on the Linux operating system.
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。
The integration with Tivoli software ensures availability and performance for composite applications running in production.
与Tivoli软件的集成确保了产品复合应用的有效性和性能。
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.
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。
This article describes how to achieve high availability for WebSphere MQ using clustering provided at the hardware level using open source software.
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。
In the SaaS scenario, a software provider is responsible for its availability (maintenance, scalability, disaster recovery, etc.).
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)。
MuleSource, a provider of open source service oriented architecture (SOA) infrastructure software, announced the general availability of Mule 2.1 Enterprise and Mule Galaxy 1.5.
开源面向服务架构(SOA)基础设施提供商MuleSource宣布了Mule 2.1企业版和MuleGalaxy 1.5已经全面可用。
Version 11.70 of Informix database software provides multiple features to ensure uninterrupted availability of a high availability cluster.
Informix数据库11.70版提供多个特性来确保高可用性集群的不间断可用性。
On Wednesday at the SAP SAPPHIRE 2011 conference, SAP announced availability of the High-Performance Analytic Appliance (HANA) software over the cloud in a partnership with Dell and Intel.
在最近举行的SAPSAPPHIRE 2011大会上，SAP发布了高性能分析装置（HANA）软件，将运行在与Dell和Intel合作的云平台上。
JackBe, an enterprise mashup software provider, announced last week the availability of free Developer Edition of Presto enterprise mashup Platform.
企业级mashup软件供应商JackBe上周发布了Presto企业级mashup平台的免费开发版。
Such a cluster improves availability in the case of software or hardware failure.
这种集群提高了出现软件或硬件故障时的可用性。
The impact of application software quality has often been equated with availability and its dreaded converse, downtime.
应用软件质量的影响，通常与其适用性、逆向及停机相等价。
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。
It is one of the key challenges of software development that quality properties such as performance or reliability are only measurable after implementation availability.
摆在软件开发者面前的关键问题之一就是质量控制，例如当评价完可行性之后，性能和可靠性就是仅有的两个衡量指标。
It is one of the key challenges of software development that quality properties such as performance or reliability are only measurable after implementation availability.
摆在软件开发者面前的关键问题之一就是质量控制，例如当评价完可行性之后，性能和可靠性就是仅有的两个衡量指标。
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