测试将在活动的系统上进行，还是在虚拟系统上通过数据还原来进行？
Will this be on a live system or from a data restore on a virtual system?
然而，dd不是基于文件的，因此您只能使用它来将数据还原到完全相同的硬盘驱动器分区。
However, dd is not file based, so you can only restore data to an identical hard drive partition.
特殊数据还原工具扫描被标识为空可用的内存空间，以寻找那里的数据。
Special data recovery tools look through memory marked empty, available to see what's actually there.
使用InfoSphereOptim HighPerformance Unload (HPU)来进一步加速关键信息的恢复，并减少大量数据的还原和迁移时间。
Use InfoSphere Optim High Performance Unload (HPU) to further accelerate recovery of critical information and to reduce restore and migration times for large volumes of data.
您需要备份并删除该stripedLV，然后使用更大的stripe宽度重新创建LV，接下来还要对LV数据进行相应的还原操作。
You needed to back up and delete the striped LV, and then recreate the LV with a larger stripe width followed by a restore operation of the LV data.
警告：目标文件系统不支持原文件系统的某些功能。这可能会导致有些数据无法还原。
Warning: the target file system does not support some the features of the original file system. Some data may not be restored as a result.
警告：目标文件系统不支持原文件系统的某些功能。这可能会导致有些数据无法还原。
Warning: the target file system does not support some of the features of the original file system. Some data may not be restored as a result.
警告：还原的目标设备不支持原设备的某些文件系统功能。这可能会导致有些数据无法还原。
Warning: the restore destination device does not support some file system features of the original device. Some data may not be restored as a result.
在DB 2LUW中，您还可以使用ROLLFORWARDDATABASE命令来应用恢复日志中的数据变更，这通常发生在还原一个联机副本之后(使用RESTORE DATABASE命令)。
In DB2 LUW, you could also use ROLLFORWARD DATABASE command, typically after the restore of an online copy (using the restore DATABASE command), to apply data changes from recovery logs.
如果由于某些原因无法还原加密密钥，报表服务器将永远无法解密和使用由该密钥加密的所有数据。
If for some reason you cannot restore the encryption key, the report server will never be able to decrypt and use any data that is encrypted with that key.
冷还原是在数据库不可用且无法访问sysutils数据库的情况下进行的还原。
A cold restore is a restore where the database server is not available and thus the sysutils database cannot be accessed.
在使用合并备份时，如果周五需要进行修复，那么您可以从周四的合并备份和事务日志还原所有数据。
With merged backups, if a recovery is needed on Friday, you can restore everything from Thursday's merged backup along with the transaction logs.
说明：通过改变一些条件，(比如数据类型或者问题的规模)来简化问题，然后设计一个算法来解决这个简化过的问题，然后在问题一般化还原回来。
Description: Change a constraint (data type, size, etc) to simplify the problem Then try to solve it Once you have an algorithm for the "simplified" problem, generalize the problem again.
例如，如果执行报告数据库的数据库升级，那么您应该备份数据库并测试还原。
For instance, if you are performing a database upgrade to your reporting database, you should back it up and test the restore.
请注意，ifconfig将不会更新对象数据管理器(odm)，因此在重新启动后，它将还原为先前的值。
Note that ifconfig will not update the Object Data Manager (ODM), so on a reboot, it will revert to the previous values.
在执行热还原期间，数据库服务器处于在线状态，并且onbar将查询sysutils数据库来获得关于备份的信息。
During warm restores, the database server is online and onbar will query the sysutils database for information about backups.
通常，在任何类型的还原期间，都应选择最新的时间戳加以还原，因为其中包含最新的可用数据。
Normally, during any kind of restore, pick the latest timestamp to restore, as they contain the latest available data.
相对而言，当还原操作系统时，系统状态数据始终覆盖现有的操作系统文件，并且将在还原过程开始之前通知您这一情况。
In contrast, when you restore your operating system, system State data always overwrites the existing operating system files, and will alert you to that fact before the restore process begins.
如果您需要返回到开始时的状态，请从备份中还原数据库或者重新附加数据库。
To return to a state where you started, restore the database from the backup or reattach the database.
在执行热还原期间，数据库服务器是可用的，并且可以选择和更新没有包含在当前已还原dbspace中的任何数据。
During a warm restore the database server is available and any data that is not contained in the dbspaces that are currently restored can be selected and updated.
例如，可以将数据库还原到输入不需要的数据之前的某个时间点，或是还原到某个故障时间点。
For example, you can restore the database to a point before unwanted data was entered or to a point of failure.
应可看到数据库成功还原。
You should be able to see the database is restored successfully.
要将数据库还原到备用计算机，请使用您的DB2用户ID登录到备用计算机。
To restore the database to the standby machine, log on to the standby machine with your DB2 user ID.
现在，我们可以从主要计算机上备份数据库，并将其还原到备用计算机上。
Now, it is time to backup the database from your primary machine and restore it on the standby.
如果在创建、更新或者删除一个实体bean时发生错误，那么可以还原到数据库的前一状态并且通知用户存在问题。
If an error occurs while creating, updating, or deleting an entity bean, the previous state of the database can be restored, and the user can be notified that there was a problem.
以下这一点要重点注意，在两种情况下，整个数据库服务器都将被还原到指定的时间点或逻辑日志。
It is important to notice that in both cases the whole database server will be restored to the specified point-in-time or logical log.
在任何恢复模式下，您都可以在数据库在线时还原处于离线状态的文件。
Under any recovery model, you can restore a file that is offline while the database is online.
最后，InfoSphereOptim HighPerformance Unload提供了一个快速提取数据的工具，可以大大减少大容量数据的还原和迁移时间。
Finally, InfoSphere Optim High Performance Unload provides a rapid data extraction tool that can significantly reduce restoration and migration times for large volumes of data.
增量备份非常合理，因为它们减少了还原数据库服务器所需的时间。
Incremental backups are reasonable because they reduce the time needed to restore the database server.
增量备份非常合理，因为它们减少了还原数据库服务器所需的时间。
Incremental backups are reasonable because they reduce the time needed to restore the database server.
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