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[程序员] 问一下大家的数据库备份方法

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先说现状,目前有不同区域的服务器,深圳韩国德国等,涉及到的数据库都是 mysql 和 postgre ,数据库有 容器和二进制运行的(感觉无所谓)。
目前想在后台(容器)加一个数据库备份(主动/定时, 开关)的功能,一开始想的是使用 Cron (定时) + 子进程 xx_dump (自带脚本)+ oss ( watch 相关目录,创建则上传到 oss 上)。
现在有一个问题是,后台服务是容器,且后台所处的服务器上的数据库也是容器,现在如何执行 xx_dump 呢,或者有其他方法吗?

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