但是，如果升级失败了呢？
如果升级单个项目，则是必需的。
如果升级的单边行动失败了，后果将是灾难性的。
If unilateral escalation went wrong, the results could be catastrophic.
最后，如果升级到DB 2 9.5，会影响当前已有的应用程序吗？
Finally, does it impact the applications that you currently have if you are moving up DB2 9.5?
一旦升级完成，即可进行软硬件合并测试，如果升级过程中出现某些问题，也不会给任何用户带来负面影响。
Once the upgrade is completed, the hardware/software combination can be tested without negatively affecting any users if some problem occurred with the upgrade.
一次被遗忘的升级，可能导致严重的错误和成本代价，特别是如果升级是非常重要的需求时更是这样，例如飞机和医疗设备的更新情况。
One forgotten update can be the cause for severe damage and costs, especially if it is an important requirement for, as an example, an aircraft or a medical device.
如果没有升级和新的技能力，桥梁、道路和电力系统就无法应对不断增长的人口数量。
Without upgrades and new capacity, bridges, roads and power systems are unable to cope with expanding populations.
然而，如果你知道如何去做的话，升级可以为你所用而不是对付你。
However, escalation can work for you instead of against you if you know how to do it.
另外，如果免费用户中升级的比例低于预期，还可以通过广告进一步补充这个模型。
In addition, this model can be further supplemented with advertising if the ratio of free users to upgrades is less than expected.
如果安装或升级返回一种失败状态，请转到故障诊断部分。
If the installation or upgrade returns with a failed status, go to the Troubleshooting section.
如果由于维护或者升级的原因需要移除一个单元，负载均衡器可以把流量直接发送到正在运行的那个单元。
If a cell needs to be removed for maintenance or an upgrade, the load balancer can be directed to send traffic to just the cell that is running.
如果店铺需要技术升级，但又无力承担高额费用，不妨考虑下云计算。
If your shop needs a tech upgrade but you can’t afford it, consider the cloud.
如果您无法升级或应用修复程序，可以采用避开这个问题的方法，即在未使用的通道上设置无效的sslciph值。
If you are unable to upgrade or apply the patch, a workaround is to set an invalid SSLCIPH value on unused channels.
另外，如果在升级过程中发生了任何严重问题，如长事务或违反完整性，您将不能对实例进行恢复。
Additionally, you do not have the freedom to bounce the instance if any critical problem such as long transaction or integrity violations occurs during the upgrade.
我们必须确保能够持续良好运转，特别是如果紧急事件出现升级之时。
We need to be assured that we continue to function well, especially if the emergency escalates.
一个问题是，如果软件升级的影响范围超出导出的文件系统，就需要特别小心，因为仍然需要修补客户机上的软件。
For one thing, software upgrades that affect more than the exported file systems will require special attention, because you'll still need to patch the software on the clients.
如果必须提高CPU能力，那么可以进行物理升级，比如添加更多的CPU；如果处于虚拟化环境，还可以重新分配更多资源。
If you have to increase CPU capacity, you can either do a physical upgrade, such as adding more CPUs, or reallocate more resources if you are in a virtual environment.
如果您升级到5.0.1，这项任务非常简单。
如果彻底、全面执行了所有项目阶段，那么升级应顺利执行；如果出现问题，那么之前打好的基础应该能够给出一个快速的解决方案。
If all the project stages are carried out thoroughly and completely, the upgrade should proceed without incident; and if problems are encountered, the groundwork laid should enable a quick resolution.
如果您正在升级守护程序，请确保当重新启动时您的配置脚本成功地启动了这个新版本。
If you're updating a daemon, make sure your configuration scripts successfully start the new version on reboot.
如果事态升级，勒庞先生无疑会获利。
如果它继续升级或者今年还有其它火山爆发，才可能会有重大影响。
If it escalates up or does what other Iceland volcanoes have done over the years it could have a major effect.
如果锁升级造成性能方面的问题，则可能需要增大LOCKLIST参数或MAXLOCKS参数的值。
If lock escalations are causing performance concerns you may need to increase the value of LOCKLIST parameter or the MAXLOCKS parameter.
这可是个聪明帐：如果你的升级包卖100美元，华尔街就认为它值100美元。
It's a neat accounting trick: if you sell a software package for $100, Wall Street will value that at $100.
升级(如果你是这样认为)到HTML5是非常简单的。
Upgrading (if you want to call it that) to HTML5 is very simple.
如果你需要升级，你可以看看Adam的内存安装指南，然后再决定你的电脑需要哪一种类型的内存。
If you need to upgrade, you can check out Adam's guide to installing memory, after determining the type of memory your computer needs.
如果您从未升级过您的WebSphere测试环境，可以使用RPU进行升级。
If you never upgraded your WebSphere test environment, you can use RPU to upgrade.
例如，如果修改或升级了LotusConnections管理实用程序，那么常规的WebSphere备份不保存这些修改。
For instance, if you make changes to or upgrade the Lotus Connections administrative utility, regular WebSphere backup does not save the change.
例如，如果修改或升级了LotusConnections管理实用程序，那么常规的WebSphere备份不保存这些修改。
For instance, if you make changes to or upgrade the Lotus Connections administrative utility, regular WebSphere backup does not save the change.
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