BestHub
Sign in
Tagged articles
4 articles
Page 1 of 1
Raymond Ops
Raymond Ops
Dec 21, 2024 · Databases

Why Does PostgreSQL Show “FATAL: password authentication failed for user ‘postgres’” and How to Fix It?

This guide explains why a PostgreSQL connection attempt fails with “FATAL: password authentication failed for user ‘postgres’”, outlines common causes such as wrong passwords and misconfigured postgresql.conf or pg_hba.conf, and provides step‑by‑step solutions including password reset, config correction, trust authentication and environment rebuild.

PostgreSQLTroubleshootingconfiguration
0 likes · 6 min read
Why Does PostgreSQL Show “FATAL: password authentication failed for user ‘postgres’” and How to Fix It?
dbaplus Community
dbaplus Community
Apr 13, 2016 · Databases

Secure Redis Cluster: Adding Password Authentication and Automated Node Management

This guide explains why the official Redis Cluster tools lack password support, outlines the security risks of an unauthenticated cluster, and introduces a custom management utility that adds password authentication, automates slot migration, and simplifies adding or removing nodes, complete with step‑by‑step testing procedures.

Cluster ManagementData MigrationRedis
0 likes · 8 min read
Secure Redis Cluster: Adding Password Authentication and Automated Node Management