suppose celery workers are calling an api for which we have like 5 requests per second max limit and we have created a worker --> 4 processes for each core now they should know that 5 req are sent ...

Setting up RabbitMQ To use Celery we need to create a RabbitMQ user, a virtual host and allow that user access to that virtual host: $ sudo apt install rabbitmq-server $ sudo rabbitmqctl add_user ...