Question

How can I configure to save all inserted messages to disk that inserted to RabbitMQ
In case RabbitMQ server going down after server up to load the messages from the disk?

Answer 1

You need to set the queue to durable and the messages to persistent.

channel.queueDeclare(<queueName>, true,true,true,null);


channel.basicPublish(<exchangeName>, <routingKey>, MessageProperties.PERSISTENT_BASIC, msg.toBytes());