Configuring DB2 transaction logs.
配置DB2事务日志。
Ship transaction logs to another server.
将事务日志传送到其它的服务器。
Redo File: This is equivalent to Transaction Logs in DB2.
重做文件：这相当于DB2中的事务日志。
You should also back up your transaction logs regularly.
还应定期备份事务日志。
Hdisk9 stores the transaction logs associated with a DB2 database.
hdisk9存储与DB 2数据库相关的事务日志。
Note: The database manager writes to transaction logs one at a time.
注：数据库管理器每次写一个事务日志。
The files used to log the transactions are called the transaction logs.
用于记录事务的文件叫作事务日志。
Configure WebSphere transaction service to use this mount for its transaction logs.
配置WebSphere事务服务，将此加载用于其事务日志。
All schemas in the same database share the same data dictionary and transaction logs.
同一数据库中的所有模式都使用相同的数据词典和事务日志。
Full backup — Backs up the full database, including all file groups and transaction logs.
完全备份——备份整个数据库，包括所有的文件组合事务日志。
A snapshot of the run data needs to include both the database data and the transaction logs.
运行数据的快照需要包括数据库数据和事务日志。
By backing up transaction logs, you can recover the database to an earlier point in time.
通过备份事务日志，可以将数据库恢复到以前的某个时间点。
A database partition consists of its own data, indexes, configuration files, and transaction logs.
一个数据库分区由它自己的数据、索引、配置文件和事务逻辑组成。
The runtime data includes the transaction logs of WebSphere and the logs and data of the database.
运行时数据包括WebSphere的事务日志和数据库的日志与数据。
Currently, Derby does not have support to ship archived transaction logs to a different location.
目前，Derby还不支持将归档的事务日志放到不同的位置。
During the restore operation, transaction logs are necessary to bring the database to a consistent state.
在执行恢复操作时，需要使用事务日志使数据库处于一致状态。
If possible, it's even better if you are able to use different disk controllers for DB2 transaction logs and DB2 table Spaces.
如果可能，最好对DB2事务日志和DB 2表空间使用不同的磁盘控制器。
Listing 7: Perform a backup, enable the transaction log archive mode, and delete archived transaction logs before this backup.
清单7：执行备份，启用事务日志归档模式，并删除这次备份之前归档的事务日志。
The tables and logs of the database and the transaction logs of WebSphere do need to be included in the same consistency group.
数据库的表和日志以及WebSphere的事务日志包括在相同的一致性分组中。
If you back up transaction logs, you can recover the database to the point of failure or to another specific point in time.
如果备份事务日志，则可以将数据库恢复到故障时间点或其他特定时间点。
Listing 6: Perform a backup, enable the transaction log archive mode, and preserve archived transaction logs before this backup.
清单6：执行备份，启用事务日志归档模式，并保存这次备份之前归档的事务日志。
Surprisingly, one of the best performance results came from having the transaction logs held in RAM (see the yellow line in figure 5).
奇怪的是，性能最好的结果来自于在RAM中使用事务记录(见图5中的黄线)。
Data will not be considered committed until a primary and a secondary both report success and the transaction logs are written to disk.
直到主副本和二级副本都报告成功，并且向磁盘写入了事务日志，它才会认为数据已经成功提交。
The host name of the LPAR that hosts the database is configured in WebSphere and is contained as a binary entry in the transaction logs.
承载数据库的LDAP的主机名在WebSphere 中配置，并作为二进制条目包含在事务日志中。
DBPath identifies the location where the database metadata and transaction logs associated with the database are to be physically stored.
DBPath标识用来存储与数据库有关的数据库元数据和事务日志的物理位置。
Online backups with transaction log archive mode enabled at regular intervals and the transaction logs are stored on a fault-tolerant disk.
定期启用事务日志归档模式进行的在线备份，事务日志存储在一个容错磁盘上。
With merged backups, if a recovery is needed on Friday, you can restore everything from Thursday's merged backup along with the transaction logs.
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。
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.
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。
The portion of the database that consists of its own data, indexes, configuration files and transaction logs is referred to as a database partition.
将由自身数据、索引、配置文件和事务日志构成的一部分数据库称作一个 数据库分区（database partition）。
Typically, it's recommended that you use a set of dedicated disks for DB2 transaction logs and use another set of dedicated disks for DB2 table Spaces.
通常，建议对DB2事务日志适用一组专用磁盘，而对DB 2表空间使用另一组专用磁盘。
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