Postgres Replication and HA: Revision history

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22 April 2026

  • curprev 17:4617:46, 22 April 2026Dracula talk contribs 298 bytes +298 Created page with "This mostly focuses on async streaming replication on Postgres 15. Important notes: * Every transaction is added to a log called a ''write ahead log'' or ''WAL''. * WAL files are transferred from the primary to the secondary. Important config options: * wal_keep_size: # of WAL segments to keep"