如果出现临时系统错误、网络故障或服务不可用，准备调用过程中使用的数据将丢失。
If temporary system errors, network failures, or service unavailability occur, the data used in preparation of the call is lost.
如果主服务器不可用，但客户机尚具有网络连接，就需要故障转换到备用服务器，而不是使用系统时间。
If the primary server is unavailable, but the client still has network connectivity, you want to fail over to a secondary server as opposed to using system time.
可能出现这样的情况，应用程序使用逻辑消息排序发送组中的开头的若干消息，然后系统出现故障。
An application may send the first few messages in a group using logical message ordering, after which the system fails.
操作系统可以使用虚拟控制台作为各种处理工作(如安装工作、对崩溃故障进行的恢复工作，以及执行启动相关的操作)的控制台。
The virtual console is used by the operating system as a console for various processes, such as installations, recovery from crashes, and performing boot-related operations.
这可以使用已知的方法实现，如在自已的系统上放置部署管理器和使用操作系统故障转移机制(例如，用于AIX的HACMP)来保护系统。
This can be done using known techniques, such as placing the Deployment Manager on its own system, and protecting that system with an operating system failover mechanism (for example, HACMP for AIX).
用来解决关键商务操作的系统执行故障的最常见解决方案是，使用另一个系统来等待并接管出故障的系统的负载，使商务操作继续进行下去。
The most common solution for a failure of a system performing critical business operations is to have another system waiting to assume the failed system's workload and continue business operations.
你可以将硬盘放置到备用的架子，然后使用一个硬盘去加载选择的操作系统，设置维护，排除故障。
You could go as far as to have a hard drive loaded up with your operating system of choice and set up for maintenance and troubleshooting situations and keep it in the spare caddy.
在本文中，您将了解什么信息可以输入到SOAP元素中，以及如何使用Apache SOAP工具箱版本2.2设计故障处理系统。
In this article, you'll learn what information can be put into a SOAP element, and how to design a fault-handling system using version 2.2 of the Apache SOAP toolkit.
尽管可以只使用blade中的本地磁盘配置不同的raid级，但是必须关闭系统才能替换出故障的驱动器。
Even though you can configure several different RAID levels using local disks within the blade only, you must shut down the system to replace a defective drive.
如果您使用Windows已经很长时间了，您可能已经习惯出于各种原因(从软件安装到纠正服务故障)而重新引导系统。
If you have been using Windows for a long time, you are accustomed to rebooting the system for many reasons, from software installation to correcting problems with a service.
这可以使用已知的方法实现，如在自已的系统上放置DeploymentManager和使用操作系统故障转移机制（例如，用于AIX 的HACMP）来保护系统。
This can be done using known techniques, such as placing the Deployment Manager on its own system, and protecting that system with an Operating System failover mechanism (for example, HACMP for AIX).
下面是一些最常见的导致故障的原因——只要具备一些系统使用经验就可以避免所有这些故障。
These are some of the most common causes of failure - and all of them are readily avoided with a little experience using the system.
在执行故障转移之前，备用节点上的文件系统没有挂载，所以不可能意外地使用备用节点上的数据。
File systems on the standby nodes are not mounted until the point of failover, so accidental use of data on standby nodes is not possible.
解决这个问题的一种方法是使用全冗余路径来访问外部SAN(存储区域网)设备—通过这种方式，可以减少因存储子系统访问问题导致的故障。
One way to counter this is by using a fully redundant path to access external SAN (storage area network) devices-in this way, you can reduce failures caused by storage subsystem access problems.
不幸的是，硬件设备不可能一直使用下去，系统可能会在使用多年后出现故障。
Unfortunately, hardware doesn't last forever, and systems can fail over years of continued use.
日志文件系统是使用日志来缓冲文件系统的修改(同时也可以应用于紧急故障恢复)的，但可以根据记录的时间与内容采取不同的策略。
Journaling file systems use a journal to buffer changes to the file system (which is also used in crash recovery) but can use different strategies for when and what is journaled.
检查电机运转，路试车辆，使用电脑诊断和其他测试设备测试汽车系统和部件，从而进行诊断和隔离故障。
Inspect motor in operation, road test motor vehicle, and test automotive systems and components using computerized diagnostic and other testing devices to diagnose and isolate faults.
只要使用dmesg |grep，您会发现这是一个有用的故障检修和系统发现工具。
Just using dmesg | grep is a useful troubleshooting and system discovery tool.
通过SPML可以使用故障通知单系统的4 种核心操作，因此只需要用Add方法将这个新员工添加到那个系统中即可。
Using the SPML approach, the four core operations are available on the trouble ticket system, so you simply use the Add operation to add the new employee to that system.
在较早版本的Perl和UNIX以及其它操作系统上也可以使用本文中的示例，但应当将可能的功能故障作为练习来解决。
The examples may work with earlier versions of Perl and UNIX and with and other operating systems, but you should consider their potential failure to function as an exercise to solve.
松散耦合的WebServices可以视为更好的替换方法；只要提供了备用的故障转移Web Services，某个Web Services的故障就不会让整个系统无法使用。
Loosely coupled Web services are seen as a better alternative; a Web service failure doesn't disable the entire system, provided a failover Web service server is in place.
如果数据库很大，那原始设备的使用也能减少故障转移时间，因为进行故障转移时，操作系统不必对文件系统进行文件检查(fsck)。
Raw device usage also improves failover time in case the database is large, because during failover the operating system does not have to do a file check to the file system (FSCK).
长德国阳光蓄电池的使用寿命，降低UPS供电系统故障率，有着越来越重要的意义。
Germany sunshine long battery life, reduce failure rate, UPS power supply system is more and more important significance.
使用专家系统可以对大型旋转机械的故障进行比较准确地诊断。
The fault of a huge rotation machine can be accurately diagnosed by using experts systems.
介绍了数控机床故障诊断与预报系统的功能、结构、使用技术和特点。
The function, configuration, using technique and characteristic of the fault diagnose and forecast system of nc machine were introduced.
作为形容词用来修饰系统、装置、文件或设备，表示在发生故障或数据丢失时可替代使用。
Pertaining to a system, device, file, or facility that can be used in the event of a malfunction or LOSS of data.
该系统从理论教学开始，继而进行维护方法训练和故障排除训练，实现了使用和维护训练一体化。
The system starting from the theoretical teaching, dealing with maintenance method training and breakdown elimination training, carrying out an integration of usage and maintenance training.
软件具有通用性强、使用方便等特点，不仅能完成故障统计，进行可靠性指标和寿命指标的计算，而且能系统分析整车的故障规律。
With a strong universality and facility, the software has the properties to count failure, calculate reliability indicator and life indicator, and seek for failure law.
然而，这盘区域可以通过病毒攻击或硬件故障，这使得它无法使用HP系统恢复被损坏。
However, this disk area can be damaged by virus attacks or hardware failures which makes it impossible to use the HP System Recovery.
然而，这盘区域可以通过病毒攻击或硬件故障，这使得它无法使用HP系统恢复被损坏。
However, this disk area can be damaged by virus attacks or hardware failures which makes it impossible to use the HP System Recovery.
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