<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Data Guard on Greatfinish Blog</title><link>https://greatfinish.top/tags/data-guard/</link><description>Recent content in Data Guard on Greatfinish Blog</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><copyright>© 2026 Greatfinish Blog · [沪ICP备2026022892号](https://beian.miit.gov.cn/)</copyright><lastBuildDate>Mon, 08 Jun 2026 21:30:00 +0800</lastBuildDate><atom:link href="https://greatfinish.top/tags/data-guard/index.xml" rel="self" type="application/rss+xml"/><item><title>Oracle ADG 同步状态与延迟巡检 SQL SOP</title><link>https://greatfinish.top/posts/oracle-adg-sync-lag-check-sql-sop/</link><pubDate>Mon, 08 Jun 2026 21:30:00 +0800</pubDate><guid>https://greatfinish.top/posts/oracle-adg-sync-lag-check-sql-sop/</guid><description>一篇 Oracle ADG 巡检与故障判断 SOP，系统整理备库侧与主库侧常用 SQL，包含 v$database、v$managed_standby、v$dataguard_stats、v$archive_gap、v$archived_log、v$archive_dest_status 等视图的检查方法，并给出 archive gap、MRP 未启动、主库传输异常、应用慢和 RMAN 增量推进备库的处理流程。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://greatfinish.top/posts/oracle-adg-sync-lag-check-sql-sop/featured.jpg"/></item></channel></rss>