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Replication guides
Hands-on guides that cover Replication. Every command is run and verified on a live server before it is published.
GuideStreaming Replication: A Live Standby
Set up PostgreSQL streaming replication on Ubuntu 24.04: clone a standby with pg_basebackup, then prove a real row crosses from the primary to the standby.
GuideSynchronous Replication and Slots
Create a PostgreSQL replication slot, then switch a commit to synchronous replication and watch it wait for the standby before it confirms the write.
GuideReplication: Primary to Replica
Set up MariaDB replication from a primary to a replica on one server, then confirm both threads run and watch a new row cross from primary to replica.