备份和恢复 AWS RDS Aurora 集群
我想备份 AWS RDS 集群(Aurora 数据库引擎)的每个 PostgreSql 数据库。是否有一些托管工具(如 Veeam 或 N2WS)或最佳实践,如何从 AWS S3 备份和恢复单个数据库或架构?
非常感谢
I would like to backup every single PostgreSql database of my AWS RDS Cluster (Aurora DB Engine). Are there some managed tools (like Veeam or N2WS) or best practices, how to backup and restore a single database or schema from AWS S3?
Many thanks
如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱,如果其他用户或者作者回复了您的评论,将不能在第一时间通知您!
发布评论
评论(1)
您可以对 Aurora PostgreSql 数据库使用自动备份和手动备份。对于自动备份,最长保留期为35天,并支持任意时间点还原和恢复。但是,如果您需要超出备份保留期(35 天)的备份,您还可以为集群卷中的数据创建快照。
如果您使用第三方工具,例如Veeam,它也会调用AWS RDS快照API来进行备份,因此底层机制是相同的。
您还可以使用 pg_dump 实用程序备份 RDS for PostgreSQL 数据库,并在只读副本上运行 pg_dump 以尽量减少对主数据库的性能影响。
You can use automatic backup combined with manual backup for Aurora PostgreSql database. For automatic backup, the max retention period is 35 days, and support any point in time restore and recovery. However, if you need a backup beyond the backup retention period (35 days), you can also take a snapshot of the data in your cluster volume.
If you use third-party tools, such as Veeam, it will also invoke AWS RDS snapshot API to take the backup, so the underly mechanism is the same.
You can also use the pg_dump utility for backing up the RDS for PostgreSQL database, and run pg_dump on read replica to minimize the performance impact to the primary database.