复制日志使用了与LDIF类似的格式。
为了让这一场景变得更加真实，我将一些日志文件复制到存储器中，以模拟降级状态。
To make this scenario a bit more realistic, I copied some log files into the storage to simulate a degraded state.
该进程写入数据，一直到达缓冲区的末尾，然后将剩余的数据复制到缓冲区的开始位置，覆盖以前的日志条目。
The process writes whatever data it can until the end of the buffer, and the remaining data is copied to start overwriting the previous log entry.
更改日志数据和复制更改数据更加安全。
DB 2提供了可用于管理复制设置的工具，或者您可以基于日志转换实现一个自定义解决方法。
DB2 provides tools that can be used to manage replication Settings, or you can implement a custom solution based on the transfer of logs.
一旦存档检查点在RSS节点中完成操作，它会停止应用任何其他的日志记录，让服务器保持正确状态，以便使用外部实用工具复制数据块。
Once the archive checkpoint is completed in the RSS node, it will stop applying any other further log records, leaving the server in the correct state to copy the chunks by an external utility.
基表上不需要额外的锁，因为复制只分析日志文件，而不是分析基表。
No extra locking is required on the base tables as replication only analyzes the log files and not the base tables.
它是一个异步的、基于日志的过程，允许您将数据从一个位置复制到另一个位置，同时使第二个位置的数据和第一个位置的相同。
It's an asynchronous, log-based process that permits you to copy data from one location to another, keeping the data in the second location identical to the first.
默认的复制方法(也有其他可用的方法)只要求在将确认通知返回给主系统之前，备用系统的内存中收到一个日志写。
The default replication method (others are available) only requires that a log write be received in memory at the standby before acknowledgement is returned to the primary.
归档器(ARCH)——自动化重做日志的复制。
此外，如果您使用数据复制，CAPTURE程序可以将日志中所记录的更新写到更改表。
In addition, if you are using data replication, the CAPTURE program can write the updates recorded in the logs to the change table.
我们先来看看触发器过程；在下一小节中再讨论批量复制，将错误日志记录机制用于其他用途。
Let's look at the trigger procedures first; come back to the bulk copy in the next section, where you'll use the error-logging mechanism for additional purposes.
您将无法利用一个指定测试用例经历若干个发布之后的跟踪执行历史，这是因为当一个测试用例被复制的时候，执行日志文件的结果并不被复制。
You end up not being able to take advantage of tracking execution history of a specific test case over several releases, because the execution log results are not copied when a test case is copied.
如果这样做，需要在新文件系统上关闭JFS日志，然后才能开始复制。
If you choose to do that, consider turning off JFS logging on your new file system before you start copying to it.
如果事务日志目录与数据库目录有不同之处，那么应确保同时复制了事务日志目录。
If the transaction log directory is different from the database directory, make sure that the transaction log directory is also copied.
ER首先读取逻辑日志，检验日志记录是否需要复制，最后将这些信息发送给相应的参与节点。
ER works by reading the logical logs, testing if a log record needs to be replicated, and finally sending that information to the appropriate participants.
此信息被复制用于确认日志记录是否被处理过。
This information can be used by replication to determine whether a log record has been processed or not.
当系统中不再存在属于旧模式的日志记录时，影子复制将被自动删除，系统中就只有新的主复制。
After the log records pertaining to older schema no longer exist in the system, the shadow replicate is automatically deleted and system only has new master replicates.
默认情况下，事务日志将被复制回当初备份时所在位置。
By default, the transaction log will be copied back to the same location that it was in, when the backup image was taken.
工作负载与真实的客户环境非常接近，包括复制、集群、本地邮件数据库复制、全文索引和事务日志记录等。
The workload is much closer to a true customer's environment that includes replication, clustering, local mail database replication, full text indexing, transaction logging, and so on.
不复制审计日志。
HADR复制数据的基本方法是将DB 2日志写同时发送到本地磁盘和备用系统。
The basic method by which HADR replicates data is to send DB2 log writes simultaneously to the local disk and to the standby system.
复制操作可能会导致跟踪日志溢出。
The actions being reproduced may cause the trace logs to overflow.
这个字符串会被传递给printk，然后它会被一个管理缓冲边界(emit_log_char)的特殊函数复制到内核日志缓冲区中。
The string passed into printk is then copied into the kernel log buffer using a special function that manages the bounds of the ring (emit_log_char).
数据库复制产品并不进行任何工作来同步websphere事务日志，将会导致灾难数据中心处于不一致状态。
The database replication products do nothing to synchronize your WebSphere transaction logs and will leave you with a disaster data center with inconsistent state.
将所有数据文件、控制文件和联机重做日志文件复制到备份媒介。
Copy all data files, control files and online redo logs file to backup media.
一个捕获进程监视事务日志，以发现对复制源表的任何更改，并将对这些表的更改放入到staging表中。
A capture process monitors the transaction logs for all changes to the replication source tables, placing any changes made to these tables into staging tables.
不断地复制或获取源数据库上的非活动日志文件，并在目标数据库上前滚它们。
Continually copy over or retrieve the inactive log files from the source database and roll them forward on the target database.
从实践的角度来看，这些日志存储在一个数据中心中(可以自动复制到第二个数据中心)。
As a practical matter, those logs are stored in one data center (possibly with automatic replication to the second).
当使用外部实用工具完成复制数据块之后，在执行onmode - cunblock时，RSS服务器将开始应用暂存的逻辑日志中的日志记录。
After completion of copying chunks using external utility, when onmode -c unblock is executed, the RSS server will start applying log records from the logical logs that were staged.
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