https://wiki.quizz.vn/ 2026-04-15T18:21:50+00:00 https://wiki.quizz.vn/ https://wiki.quizz.vn/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-28T07:17:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:aurora:cluster&rev=1766906225&do=diff Aurora Cluster What it is: The Aurora database setup containing a writer instance and reader instances. What it’s for: * Separate read and write traffic. * Failover within the cluster. Key ideas: * Clients can use a writer endpoint and a reader endpoint. text/html 2025-12-28T07:34:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:database:aurora:replicas&rev=1766907295&do=diff Aurora Replicas What it is: Read-only instances in an Aurora cluster that replicate from the writer (primary). What it’s for: * Scale read traffic (read-heavy workloads). * Improve availability (replicas can be promoted during failover). Key ideas: