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RocketMQ is a low latency, reliable, scalable, easy to use message oriented middleware born from alibaba massive messaging business.

It offers a variety of features as follows:

• Pub/Sub and P2P messaging model
• Reliable FIFO and strict sequential messaging in the same queue
• Long pull queue model,also support push consumption style
• Million message accumulation ability in single queue
• Over a variety of messaging protocols.such as JMS,MQTT![Cloud Charge] (https://img.shields.io/badge/cloud-charge-red.svg) etc.
• Distributed high available deploy architecture, meets at least once message delivery semantics
• Docker images for isolated testing and cloud Isolated clusters
• Feature-rich administrative dashboard for configuration,metrics and monitoring Cloud Charge
• Message full-link tracking ![Cloud Charge] (https://img.shields.io/badge/cloud-charge-red.svg)
• Producer transaction message,making producer and local database transaction in one atomic operation Cloud Charge
• Message Schedule delivery,similar JMS2 spec's delivery delay ![Cloud Charge] (https://img.shields.io/badge/cloud-charge-red.svg)

• Homepage: https://github.com/alibaba/RocketMQ
• Mailing list: https://groups.google.com/forum/?hl=en#!forum/rocketmq
• Documentation: https://github.com/alibaba/RocketMQ/wiki
• Wiki: https://github.com/alibaba/RocketMQ/wiki
• Issues: https://github.com/alibaba/RocketMQ/issues
• Ask: http://stackoverflow.com/questions/tagged/rocketmq or https://www.quora.com/topic/RocketMQ
• Gitter

• Download the latest release package
• Get the latest document & Who using RocketMQ
• Using RocketMQ in Aliyun
• Docker images
• Integrate with Alibaba JStorm
• Integrate with Alibaba Canal
• RocketMQ Community Projects

We are always very happy to have contributions, whether for trivial cleanups,big new features or other material rewards. more details see here

Apache License, Version 2.0 Copyright (C) 2010-2013 Alibaba Group Holding Limited