在线备份和时间点恢复。
不允许执行时间点恢复。
这叫做时间点恢复。
DB 2UDB执行时间点恢复的机制类似于Oracle。
The mechanism for DB2 UDB to do recovery to the point in time is similar to Oracle.
您需要执行完全离线备份，因为在更改日志记录类型后，为了以后能执行时间点恢复，需要这种类型的备份。
You need to perform a full offline backup because after changing the logging type, this type of backup is required in order to later be able to perform a restore to point in time.
您可以使用备份映射的副本，并将它前滚至删除表之前的某个时间点(时间点恢复)，或者您可以通过exp实用程序恢复逻辑备份。
You can either use a copy of your backup image and roll it forward to the time right before the table was dropped (point-in-time recovery), or you can restore a logical backup through the exp utility.
它需要时间才能恢复，但我们将在中期做到这一点。
It will take time to get it back there, but we will do that in the medium term.
最后，数据库和表空间的在线备份镜像将包括一组日志文件，在将备份镜像恢复到某个一致的时间点时，这些文件是必需的。
Finally, online backup images of databases and table Spaces will include the set of log files necessary to restore and recover the backup image to a consistent point in time.
支持在线和离线完全备份以及崩溃、时间点和事务恢复。
Supports full online and offline backups and crash, point-in-time and transaction recovery.
可以将表恢复到特定的时间点。
记下时间，以便能够恢复到执行删除命令之前的时间点。
Make a note of the time so that you will be able to recover to a point before you executed the delete commands.
支持崩溃、时间点和事务恢复。
除了能够访问应用程序市场，Google Apps用户还能享受到0 RPO(恢复点目标)以及即时rto的故障转移(回复时间目标)。
Besides having access to a marketplace, Google Apps users have zero RPO (Recovery Point Objective) and instant failover for RTO (Recovery Time Objective).
如果您选择使用归档日志记录，并执行联机备份和前滚恢复，那么您可以恢复到数据丢失最少的那个时间点，或者恢复到结束日志的时候。
If you choose to have archive logging, and do an online backup and roll forward recovery, you can recover to a point in time or to the end of the logs for the minimum loss of data.
两种数据库都提供了前滚到某个时间点以及前滚到日志的结束的恢复。
Both databases provide the roll forward until a certain point in time and to the end of the logs.
在系统出现问题之前，系统应该在不同的时间点创建一个恢复点（有计划、手动和安装三类）。
The system should create a resumption point (of the scheduled, manual, and installation varieties) at different points of time before a problem with the system occurs.
注意，这个操作是不可恢复的，因此如果需要将数据库恢复到完成表移动与备份之间的某个时间点，那么表可能会丢失。
Note that this operation is not recoverable, so if you need to recover your database to the point in time between the table move completion time and following backup, the table may get lost.
这使客户机可以发布一个单独的对象到灾难恢复站点，后者允许客户将数据库恢复到一个一致的时间点。
This gives clients the ability to have a single object to ship to disaster recovery sites that would allow the customer to bring the database back to a consistent point in time.
如果用户第二次提交一个表单，延续可以恢复以前某个时间点上的状态。
If the user submits a form a second time, the continuation can pick up processing at an earlier point in time.
这个时间段确定了您的灾难数据中心的恢复点目标(RPO)。
It is this period that determines the recovery point (RPO) of your disaster data center.
运行数据快照将定期捕获，这个定期时间间隔定义灾难数据中心的恢复点。
The run data snapshot will be taken periodically and that period defines the recovery point of the disaster data center.
巴勒斯坦人说，除非以色列停止扩建定居点，否则恢复跟以色列的和平谈判就是浪费时间。
The Palestinians said that until settlement expansion stops, resuming peace talks with Israel would be a waste of time.
较大日志缓冲池的不利之处是，紧急事故恢复所花的时间可能要稍微长一点。
The downside of a larger log buffer is that crash recovery can take slightly longer.
但是，如果系统正在接近转折点，它往往需要更长的时间恢复平衡。
But if the system is approaching a tipping point, it tends to take longer to recover its balance.
DB 2提供了一种自动调度备份任务的机制，还可以保存事务日志，可以使用事务日志将数据库恢复到发生崩溃的时间点。
DB2 provides a mechanism to automatically schedule backups and to keep transaction logs that can be used to restore to the exact point of the crash.
转折点迫近的一个常见预警信号是，系统受到干扰后，需要较长时间恢复到平衡状态。
One of the common warning signs of an impending tipping point is when a system takes longer to recover to equilibrium after it is disturbed.
一段短时间内快跑，然后跑慢一点或用走的恢复然后重复这样的节奏。
Run fast for short intervals, then walk or jog slowly to recover and repeat.
当地时间早上4点左右，互联网又中断了服务。之后时断时续一直到周日晚上才算恢复正常。
Then, at about 4 a.m. local time, the Internet was out again, going on and off line sporadically until appearing to be up for good late Sunday night.
将整个文件系统恢复到一个有效的指定时间点的快照(目标快照)。
Restores an entire file system to a valid point-in-time snapshot (target snapshot).
将整个文件系统恢复到一个有效的指定时间点的快照(目标快照)。
Restores an entire file system to a valid point-in-time snapshot (target snapshot).
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