https://www.rockdata.net/docs/14/auth-peer.html
PostgreSQL 14 Documentation: 21.9. Peer Authentication - Redrock Postgres
peer authenticationpostgresqldocumentationredrock
https://hashnode.adityakumar.xyz/psql-fatal-peer-authentication-failed-for-user
psql: FATAL: Peer authentication failed for user
Jul 7, 2023 - The order of rules in pg_hba.conf matters. Trying to connect to postgresql database with a standard user fails with psql: FATAL: Peer authentication failed fr...
peer authenticationpsqlfatalfaileduser