Physical Standby on Greatfinish Bloghttps://greatfinish.top/tags/physical-standby/Recent content in Physical Standby on Greatfinish BlogHugo -- gohugo.iozh-cn© 2026 Greatfinish Blog · [沪ICP备2026022892号](https://beian.miit.gov.cn/)Sun, 06 Sep 2026 09:20:00 +0800Oracle 19c RAC 到单实例 ADG 实战：Active Duplicate、双 Thread Redo 与归档清理https://greatfinish.top/posts/oracle19c-rac-to-single-adg-active-duplicate/Sun, 06 Sep 2026 09:20:00 +0800https://greatfinish.top/posts/oracle19c-rac-to-single-adg-active-duplicate/一篇 Oracle 19c RAC 到单实例 ADG 的完整部署实战：从 FORCE LOGGING、双 thread SRL、静态监听和网络认证开始，通过 RMAN Active Duplicate 构建文件系统备库，再配置 ASYNC Redo Apply、Active Data Guard，并补充安全的归档清理脚本。