当更换密码，记得保持灾难恢复系统同步。
When passwords are changed, ensure that Disaster Recovery systems are kept in sync.
对于不常见的错误，您必须拥有灾难恢复文档。
For uncommon errors, you must have disaster recovery documentation.
应该通过高可用性灾难恢复配置一个备用系统吗？
Should you configure a standby system through high-availability disaster recovery?
实现故障转移机制、业务连续性和灾难恢复计划。
Implementing plans for failover mechanisms, business continuity, and disaster recovery.
还必须删除或修改定期创建灾难恢复映像的任务。
You will certainly have to drop or change the task that regularly creates your disaster recovery images.
进程列表应该与灾难恢复站点上运行的服务器一致。
The list of processes should match up line-for-line to any servers running in your disaster recovery site.
如果您远程复制数据进行灾难恢复，最后一点最重要。
The last point may be the most significant if you are replicating your database over a long distance for disaster recovery.
在设置测试环境或灾难恢复站点时，这是常有的需求。
This is a quite common requirement for setting up a test environment or a disaster-recovery site.
定期向灾难恢复提供商提交映像，这样就能知道它是否正常。
This disaster recovery vendor will get an image delivery from you on a regular basis; this is how you know if something is breaking down.
您至少应该拥有三种类型的文档：历史记录、过程和灾难恢复。
At a minimum, you should have three types of documentation: historical, procedures, and disaster recovery.
图2显示了在这个示例灾难恢复配置内使用的配置的基本拓扑。
Figure 2 shows a basic topology of the configuration used in this example disaster recovery configuration.
为了负载平衡和灾难恢复，客户需要将群集放置在不同的位置。
The customer wanted to keep the clusters in different locations for load balancing and disaster recovery.
您可以使用卷组导出和导入来更新数据库或执行灾难恢复测试。
You can use the volume group export and import to refresh a database or to perform a disaster recovery test.
维护多种标准本身可能会导致在实施灾难恢复的过程中出现冲突。
Maintaining multiple standards can itself be a source and cause of conflicts during a disaster recovery implementation.
该中心将为FORSCOM和陆军预备役系统提供灾难恢复系统。
The center will provide disaster recovery systems for both FORSCOM and the Army Reserve systems.
使用rdist对mksysb镜像的灾难恢复存储库进行维护。
Using rdist to maintain a disaster recovery repository of mksysb images.
您仍然需要一种可靠的备份、还原和灾难恢复计划来应对这类事件。
You still need a reliable backup, restore and disaster recovery plan in place for such events.
但是，许多公司没有认识到仍然应该为基础设施准备灾难恢复计划。
Many don't realize, however, that they should still prepare a disaster recovery plan for that infrastructure.
有许多云计算环境提供商；您必须判断哪一家最适合实现灾难恢复。
There are many cloud computing environment vendors; you have to determine your best alternative for disaster recovery.
例如，可能必须修改服务器上运行的脚本以使用灾难恢复存储设施。
For example, you may have to modify the scripts that run on them to use the disaster recovery storage facilities.
根据在灾难恢复站点上保存映像的方式不同，可能还需要恢复备份。
Depending on how you chose to keep your image at the disaster recovery site, you may also need to restore a backup.
为了在必要时进行灾难恢复，已经添加了备份和恢复代理配置的命令。
Commands have been added to back up and restore broker configuration for the purposes of disaster recovery.
完成这项工作之后，要仔细地评估哪些东西必须转移到灾难恢复站点上。
At the end of this effort, carefully evaluate what must move to the disaster recovery site.
复制用于灾难恢复目的，这里将要使用带有更新冲突检测的对等式复制。
Replication was used for disaster recovery purposes, using peer-to-peer replication with update conflict detection.
我们在灾难恢复(DR)站点(图1中的远程镜像站点)重复这种设计。
We replicated this design at the disaster recovery (DR) site (the remote mirror site in Figure 1).
还必须考虑每隔多长时间执行这个流程，以及如何及时更新灾难恢复站点。
You must also consider how often this process will run and how you will keep the disaster recovery site updated.
对于任何系统变动，都应该进行评估，考虑它们是否要求修改灾难恢复计划。
Any system changes should always be evaluated as to whether they will require some changes to the disaster recovery plans.
例如，可以在云中建立一个DB 2HADR(高可用性灾难恢复)集群。
For example, a DB2 HADR (High Availability Disaster Recovery) cluster can be set up in the cloud.
例如，可以在云中建立一个DB 2HADR(高可用性灾难恢复)集群。
For example, a DB2 HADR (High Availability Disaster Recovery) cluster can be set up in the cloud.
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