最糟糕的情况是出现需要应用补丁或修复包的集群问题。
The worse situation is when there is a cluster problem that requires that a fix pack or patch be applied.
要应用补丁的运行中的内核不需要用这些特殊选项编译。
The running kernel to be patched need not have been compiled with the same special options.
关于应用补丁程序的更多细节，可以在参考资料小节找到。
Further details on applying patches can be found in the resources section.
然而，某些情况下，可能需要直接向云中已部署的虚拟系统应用补丁。
In some cases, however, you might need to apply fixes directly to virtual systems already deployed in the cloud.
对于数百万的在线服务器，系统管理员忘记应用补丁的可能性有多大呢？
With millions of servers online, what is the probability that a system administrator forgot to apply a patch?
不过，在大多数情况下，应用补丁都很顺利，您可以迅速使用它。
However, in most all situations the patch will apply cleanly and you'll be ready to go.
接下来，应用补丁或按指示执行纠正措施。假设系统现在又可以正常操作了。
Next, apply the fix or instructions on how to fix it have been carried out, and assume the system is now operational again.
在图5显示的ReviewPatch这一步中，有几个有关应用补丁的选项。
In the Review patch step shown in Figure 5, there are several options for applying a patch.
从战略角度来看，这意味着对构成云中的环境的映像和模式应用补丁和更新。
From a strategic perspective, this means patching and updating the images and patterns that form the environments you deploy to your cloud.
在应用补丁之后的任何时间，只需要单击按钮就可以轻松地回滚到先前的虚拟系统状态。
Any time after the fix application, you can elect to rollback to the previous virtual system state by simply clicking a button.
由于一些上下文行现在会出现问题，您需要用Fuzz factor来正确地应用补丁。
Because some of the context lines will now be out of order, you need the Fuzz factor to correctly apply the patch.
Fuzz factor选项使您能够告诉Eclipse在应用补丁时忽略一些上下文行。
The Fuzz factor option allows you to tell Eclipse to ignore some of the context lines when applying the patch.
安装与补丁：用于安装WebSphere产品的Actions，并对那些产品应用补丁和补丁包。
Installation and patching: Actions that are used for installing WebSphere products and applying fixes and fix packs to those products. Actions of these types have install in their names, for example.
有时候，需要更换硬件组件，雷雨等自然现象可能影响系统，系统需要应用补丁并重新启动。
Thunderstorms can and do happen. And systems require patches and restarts.
管理员的日常工作必须包括备份、日志轮转、性能度量(稍后详细讨论)、应用补丁和保护所有系统。
Daily chores must include backups, log rotation, performance measurement (more on this in a moment), patches, and safeguarding all systems.
本文讨论在Eclipse中应用补丁，包括在EclipseGalileo中引入的一个功能。
This article discusses patching in Eclipse, including a feature introduced in Eclipse Galileo.
在需要采取行动时，制定一个防御威胁的计划，比如对源代码应用补丁并重新编译，或通过厂商的包存储库更新软件。
When action is needed, form a plan to counter the peril, such as applying a patch to the source and recompiling or updating the software from your vendors' package repository.
一旦部署好模式，WebSphereCloudBurst将提供管理和优化功能，包括对环境应用补丁的机制。
Once the patterns are deployed, WebSphere CloudBurst provides management and optimization capabilities, including mechanisms to apply fixes to the environment.
随着创建更多的对象和属性，没有应用补丁的InternetExplorer6 和更早版本会逐渐变慢。
Unpatched Internet Explorer 6 and prior versions exhibit progressively slower behavior as more objects and properties are created.
出现故障的硬件需要修理或更换；软件需要应用补丁、更新和升级；必须根据需求和潜在的安全威胁提前配置系统。
Hardware failures demand repair or replacement; software requires patching, updates, and upgrades; and systems must be configured to keep ahead of demand and potential security threats.
通过在应用补丁前自动创建虚拟系统的快照，WebSphereCloudBurst大大降低了补丁应用的风险。
WebSphere CloudBurst makes applying such fixes a very low-risk proposition by automatically creating a snapshot of the virtual system before the fixes are applied.
特别是在生命周期的维护阶段，您可以使用WebSphereCloudBurstAppliance来应用补丁和更新。
In particular to the maintenance phase of the lifecycle, you can use the WebSphere CloudBurst Appliance to apply both fixes and upgrades.
通过使用ssh，管理员可以轻松地运行脚本来分析客户机并应用补丁，还可以收集安全性、健康状态或资产管理检查所需的数据。
Using ssh, the administrator can easily analyze the client and apply fixes by running scripts, or the administrator can collect data for security, health, or asset management checks.
接着，该设备获得完整系统的一个屏幕快照，这样，在应用补丁后发生不希望的行为结果时，您就可以回滚到早先的系统状态。
Next, the appliance takes a snapshot of the entire system, enabling you to rollback to the previous system state if undesired behavior results after applying the fix.
应用补丁时，有时在ReviewPatch（请参见图6）步骤期间在 PatchContents列表中会出现错误。
When applying a patch, sometimes you get errors in the Patch Contents list during the Review Patch step (see Figure 6).
使用复杂的多字节字符时，比如日语中的那些字符，可能需要构建libiconv库来支持特定代码页，或者是需要应用补丁。
It may also be necessary to build the libiconv library to support a specific code page or apply a patch when complex multi-byte characters are used, such as those in Japanese.
如果补丁中的原始目录结构与您应用补丁的版本不一样，Ignoreleadingpathnamesegments选项特别有用。
The Ignore leading path name segments option is useful if your original directory structure in the patch is different from the version to which you're applying the patch.
这将会报错(如图6)，但如果您把Ignoreleadingpathnamesegments的值改为1,eclipse就能够正确地应用补丁。
You will get errors (as in Figure 6), but if you change the Ignore leading path name segments value to 1 Eclipse can apply the patch correctly.
这个命令需要两个输入：一个补丁文件和正在运行的内核的完整源代码树，其中包含已经应用的所有补丁。
The command requires two inputs: a patch file and the entire source tree for the running kernel, including any previous patches that have already been applied.
该过程类似于应用临时补丁的过程，并且提供了相同的简单性和安全性。
The process is similar to the application of interim fixes, and it provides the same simplicity and safety as that process.
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