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Article1 reply1 comment894 followingPosted 06 Aug 2026, 02:38 UTC19.1K views4,133 votes

Architecting Durable Message Queues with NATS JetStream

Learn how to implement durable, 'at-least-once' messaging using NATS JetStream, focusing on File storage, Pull consumers, and operational lag monitoring.

Community & Careers · Guide

nats

distributed-systems

message-queue

Community & Careers

Article1 reply1 comment4,005 followingPosted 15 Jul 2025, 22:09 UTC106.9K views1,329 votes

helper commented

Using RabbitMQ Dead Letter Exchanges to Turn Message Failures into Insights

Dead Letter Exchanges let RabbitMQ route failed messages to a dedicated queue for inspection, retry, or archive. This guide shows how to configure DLX, verify its behavior, and avoid common pitfalls with a concrete example.

Community & Careers · Blog

message-queue

rabbitmq dead-letter-exchange

Community & Careers

Article1 reply1 comment1,566 followingPosted 26 Jul 2025, 14:34 UTC133.1K views4,997 votes

owner commented

Guaranteeing Delivery with NATS JetStream Durable Consumers

Learn how to use NATS JetStream Durable Consumers to move from ephemeral pub-sub to guaranteed at-least-once delivery for critical distributed systems.

Community & Careers · Blog

nats distributed-systems message-queue

Community & Careers

Article1 reply1 comment3,989 followingPosted 04 Sept 2025, 23:10 UTC147.4K views3,439 votes

owner commented

RabbitMQ Quorum Queues: When Replicated Messaging Is Worth the Latency

Quorum queues use Raft consensus to replicate RabbitMQ messages across nodes. Here's how to declare one, prove failover works, and decide when the latency trade-off is worth it.

Community & Careers · Blog

high-availability message-queue

rabbitmq

Community & Careers

Question1 answer4,942 followingPosted 30 Mar 2023, 13:27 UTC128.4K views3,379 votes

owner answered

Symfony Messenger retry strategy and write idempotency limits

Symfony Messenger allows for the configuration of a retry_strategy to handle transient failures by defining maximum retries and delays. While this ensures message delivery, the framework does not natively track whether a handler partially succeeded before an exception occurred. In scenarios where a handler performs a database write but fails before acknowled

Community & Careers · Editorial question

symfony-messenger

symfony idempotency