Managing replication slots in Postgres is crucial to prevent WAL bloat and ensure efficient Change Data Capture (CDC) processes. Best practices include using the pgoutput plug-in, defining maximum replication slot sizes, enabling heartbeats for idle databases, and utilizing table-level publications and filters to optimize resource usage. These strategies help maintain database performance and avoid operational issues.

The article discusses the advantages of using Redis for caching in applications, particularly in conjunction with Postgres for data storage. It highlights Redis's speed and efficiency in handling cache operations, which can significantly improve application performance. Additionally, it addresses potential pitfalls and best practices for integrating Redis with existing systems.

PG Linter is a PostgreSQL extension designed to analyze databases for potential issues, performance problems, and best practice violations, targeting developers and operations teams without deep DBA knowledge. It features a rule-based approach for customizable checks across various categories, including performance analysis, schema validation, and security auditing, and integrates seamlessly into development workflows.