S3存储用来长期保存备份镜像和日志档案。

S3 storage is used for storing backup images and log archives for long retention periods.

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安全和审计日志、备份、启动盘、档案副本、调试信息，以及很少访问的大对象。

Security and audit logs, backups, boot disks, archival copies, debugging information, rarely accessed large objects.

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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)。

Linux, UNIX, Windows: Enable archival logging at the source database by using one of the following methods.

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