DBExplore blog — #high-availabilityDBExplore engineering posts tagged high-availability.https://www.dbexplore.com/enAurora's writer endpoint can lie to youhttps://www.dbexplore.com/blog/aurora-writer-endpoint-can-lie-to-you/https://www.dbexplore.com/blog/aurora-writer-endpoint-can-lie-to-you/CloudWatch measures instances. Your application talks to endpoints. For the minute those disagree, every instance metric looks healthy while writes fail.Wed, 23 Sep 2026 00:00:00 GMTKarthik Maurorahigh-availabilitymonitoring