Apache RocketMQ
non-cncf
First Research Pass
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First Research
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Tech Writing
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First Research Pass Completed: Initial facts, key features, and documentation links have been gathered. Detailed technical writing and synthesis are currently in queue.
Overview
A distributed messaging and streaming data platform offering low latency, high throughput, high reliability, and ultra-large capacity.
Key Features
Strict message ordering and transactional message guarantees.
Massive topic scalability supporting tens of thousands of topics per cluster.
Configurable message delay and scheduled delivery.
High availability with automatic failover via DLedger (Raft).
Use Cases
High-volume e-commerce order processing, financial event messaging, and real-time streaming ETL.
Getting Started
Start NameServer (`mqnamesrv`) and Broker (`mqbroker -n localhost:9876`) to publish messages.
Recent Updates
RocketMQ 5.0 introduced stateless proxy architecture and unified stream-message processing.
Did You Know?
Apache RocketMQ is widely utilized across the cloud native and open source ecosystem.