https://wiki.quizz.vn/ 2026-04-15T18:21:59+00:00 https://wiki.quizz.vn/ https://wiki.quizz.vn/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-28T07:16:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:rds:backup&rev=1766906192&do=diff RDS Automated Backups What it is: Managed backups for RDS that allow point-in-time recovery within a retention window. What it’s for: * Restore the DB to a specific time (within retention). * Reduce operational overhead for backups. Key ideas: text/html 2025-12-28T07:15:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:rds:multi-az&rev=1766906158&do=diff RDS Multi-AZ What it is: High availability setup: a primary DB and a synchronous standby in another AZ. What it’s for: * Automatic failover during an AZ outage. * Keep the same DB endpoint for the application. Key ideas: * Replication is text/html 2025-12-28T07:16:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:rds:read-replica&rev=1766906173&do=diff RDS Read Replica What it is: An asynchronous copy of a database used primarily for scaling reads. What it’s for: * Offload read traffic (reporting, dashboards, read-heavy workloads). * Improve performance for read operations. Key ideas: *