You can find the full collection of his Postgres Administration Presentations on his personal site, including video recordings from major conferences like PGConf and FOSDEM.

A curated collection of the most impactful slides from over 25 years of PostgreSQL presentations.

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

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

The official Mastering PostgreSQL Administration guide includes deep dives into installation, configuration, maintenance, monitoring, and recovery.

Configuring pg_hba.conf and managing user access.

The "Mastering" guide specifically addresses these critical areas:

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