Browse all server troubleshooting guides and configuration walkthroughs tagged with #postgresql.
Diagnose and resolve common PostgreSQL performance bottlenecks including transaction locks, inefficient index usage, VACUUM issues, and dead tuple accumulation. Optimize your database for speed and stability.
Resolve 'PostgreSQL connection limit reached' errors by optimizing `max_connections`, implementing pooling, and reviewing `pg_hba.conf`.
Resolve the common PostgreSQL 'connection to server on socket pg_hba.conf failed' error. This guide covers server status, UNIX socket paths, and critical pg_hba.conf authentication issues for local connections.
Resolve PostgreSQL deadlocks related to transaction cancel lock conflicts. Diagnose root causes from logs, optimize queries, and refine application logic.
Resolve critical PostgreSQL pg_log disk space exhaustion issues causing 'lock folder block' errors. Learn to free space, prevent recurrence, and restore database operations.
