RocketMQ is a fast, reliable, scalable, easy to use message oriented middleware breeding from alibaba massive messaging business.
It offers a variety of features as follows:
- Reliable FIFO and strict sequential messaging
- Pub/Sub and P2P messaging model
- Million message accumulation ability in single queue
- Pull queues and push queues
- Over a variety of messaging protocols.such as JMS,MQTT etc.
- Distributed clustering, support fault-tolerance
- Docker images for isolated testing and cloud Isolated clusters
- Feature-rich administrative dashboard for configuration and monitoring
http://www.aliyun.com/product/ons/: 阿里巴巴开放消息服务ONS(Open Notification Service)