php - How can RabbitMQ not respond to ack messages back to the queue?

Question

The php language used, the extension package is php-amqplib. Question 1: How to resend messages that do not respond to ack to other consumers? Question 2: All consumer queues are dead. How to prevent the messages sent to exchange from being lost? Restarting the consumer process can obtain previously sent messages. Thanks

仅有的幸福 · Answer

1 basic.nack

2 rabbitmq supports message persistence

巴扎黑 · Answer

You can get started easily. The problems you mentioned are recorded in the article:
RabbitMQ Chinese Documentation

ringa_lee · Answer

You can try the swoole extension