在执行灾难恢复测试和发生实际灾难时要修改A记录。
You change the A record when a disaster recovery exercise is run and in an actual disaster.
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.
故障和恢复测试也应该在这里执行，以便每一层至少应该有两个服务器。
Failure and recovery tests should also be performed here so there should be at least two servers for each tier.
压力恢复测试必须关井，客观上影响油田的油气产量和经济效益。
The pressure buildup test must shut the well, so it will effect the production and the development benefit.
油井和气井的压力不稳定测试，包括压降曲线测试和压力恢复测试。
Unsteady testing for oil and gas well includes testing of drawdown curve and build-up curve.
我要强调一下：灾难的发生是不可预测的，但是灾难恢复测试时间是确定的。
Let me emphasize: This is the only time you will ever know for sure that disaster is about to strike!
现在应该实际运行一次完整的灾难恢复测试：仅仅记录数据并“认真考虑”这个步骤是不够的。
You should now focus on actually running a full disaster recovery exercise: Just recording data and "thinking seriously" about this step won't cut it.
典型示例是灾难恢复测试，其中涉及故障转移到热备用系统、测试应用程序，然后退回到主系统。
The classic example is a disaster recovery test, which involves failing over to a warm standby system, testing the applications, and then failing back to the primary systems.
尽可能在执行灾难恢复测试之前完成修改，如果只能在测试期间修改它们，那么要做好准备。
Make the changes before the disaster-recovery exercise, if possible, and be prepared to make them during the exercise if they can only be made at that time.
然而，主教练还是没有将安布罗西尼排入名单，在周五中午他未能通过一个恢复测试之后。
However, the tactician is still without Massimo Ambrosini after he failed a fitness test on Friday afternoon.
该仪器经适当改造，在含水率测试、压力恢复测试、注水测试等领域也具有良好的应用前景。
It also has good prospects in the scope of water hold-up, pressure build-up and water injection rate measurements through tool modifications.
通过用ewu值定义这些资源，可以在自动或手工故障转移、高可用性操作和灾难恢复测试或实现期间消除冲突。
Designing these resources with EWU values eliminates the possibility of conflict during automated or manual fail-overs, high-availability operations, and disaster-recovery testing or implementation.
软件开发人员和测试人员可以很容易地恢复测试系统的默认配置在每个而不需要手动卸载每个应用程序的部署。
Software Developers and testers can easily restore test systems to the default configuration after each deployment without the need to manually uninstall each application.
油田进入大面积开发后，进行的定点和非定点压力恢复测试中，存在着由于无法准确的测试稳定流压，造成解释结果偏差问题。
The fixed-point and the non - fixed-point buildup test at full development of oilfield can't accurate test stability flowing pressure that results in deviation.
本来应该一帆风顺的部署过程最后变成一场救火行动，经过反复测试之后才让生产环境恢复到正常状态。
So what should have been an eventless deployment ended up being an all-hands-on-deck fire drill where a lot of trial and error finally hacked the production environment into a usable state.
本来应该一帆风顺的部署过程最后变成一场救火行动，经过反复测试之后才让生产环境恢复到正常状态。
So what should have been an eventless deployment ended up being an all-hands-on-deck fire drill where a lot of trial and error finally hacked the production environment into a usable state.
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