Figure 2 illustrates archival logging.
图2说明了归档日志记录。
Transaction logging was enabled, and used archival logging.
启用事务日志记录，并使用存档日志记录。
Linux, UNIX, Windows: Enable archival logging at the source database by using one of the following methods.
Windows：通过使用下列方法之一，在源数据库上启动档案日志记录(archival logging)。
In contrast to circular logging, the archival logging process creates a new log file when the last log file is filled so that future transactions will not overwrite existing log files.
与循环日志记录相比，当最后一个日志文件写满时，归档日志记录过程会创建一个新的日志文件，这样将来的事务就不会覆盖现有的日志文件。
RETAIN means that the logging is no longer circular but archival, and therefore you need to have an initial backup before you continue.
RETAIN意味着日志记录不再是循环的，而是归档的，因此需要在继续设置之前进行一次初始备份。
RETAIN means that the logging is no longer circular but archival, and therefore you need to have an initial backup before you continue.
RETAIN意味着日志记录不再是循环的，而是归档的，因此需要在继续设置之前进行一次初始备份。
应用推荐