PostgreSQL is an open-source relational database management system that’s been utilized in continuous development and production for 30 years now. Nearly all the big tech companies use PostgreSQL, as it is one of the most reliable, battle-tested relational database systems today. PostgreSQL is a critical point in your infrastructure, as it stores all of your data. This makes visibility mandatory, which in turn means you have to understand how logging works in PostgreSQL.
RabbitMQ is one of the most popular open-source message brokers available. Its ability to be deployed in various configurations and on various platforms makes it a widely used tool; it also supports all major messaging protocols, making it very versatile. Still, debugging issues with a tool like RabbitMQ can be challenging, especially when it’s deployed on a large cluster. RabbitMQ logs are one way to go, as they help you backtrack to an earlier point while debugging.