Mastering Postgresql Administration - Bruce - Mom...

Understanding vacuuming operations, Write-Ahead Logs (WAL), and MVCC (Multi-Version Concurrency Control).

Identifying time-consuming queries using tools like pg_stat_statements or pgBadger . The Life of a PostgreSQL Table, Part 2 with Bruce Momjian Mastering PostgreSQL Administration - Bruce Mom...

For foundational concepts, his book PostgreSQL: Introduction and Concepts provides a detailed historical and technical overview of the system. Core Administration Topics Covered Understanding vacuuming operations

Configuring pg_hba.conf and managing user access. Write-Ahead Logs (WAL)

Starting and stopping the postmaster, and managing data directory structures.