How did you configure and manage the placement of the PostgreSQL database in your last project?

In my last project for deploying and managing a PostgreSQL database, I used the following approach:

• Deployment: PostgreSQL was installed on a dedicated server (virtual machine or container) to ensure isolation and stability.

• Configuration: I configured the postgresql.conf parameters to optimize performance under the project's load — for example, increasing shared_buffers, adjusting work_mem, and max_connections.

• Security: I used the pg_hba.conf file to restrict access by IP and authentication, and configured SSL for encrypting connections.

• Backup: I set up regular backups using pg_dump and automated WAL archiving for recovery purposes.

• Monitoring: I implemented monitoring with tools such as pg_stat_activity and external systems (e.g., Prometheus with exporters) to track the status and performance.

• Migration management: I used migration tools (e.g., Flyway or Liquibase) to manage the database schema during development.

This approach ensured stable database operation, security, and ease of maintenance in the project.