Apache Storm 1.0.4 已发布,Apache Storm 是一个免费开源的分布式实时计算系统。简化了流数据的可靠处理,像 Hadoop 一样实现实时批处理。Storm 很简单,可用于任意编程语言。Apache Storm 采用 Clojure 开发。
Storm 有很多应用场景,包括实时数据分析、联机学习、持续计算、分布式 RPC、ETL 等。Storm 速度非常快,一个测试在单节点上实现每秒一百万的组处理。
这是一个维护版本,包含许多重要的 bug 修复,以改善 Storm 的性能、稳定性和容错能力。建议以前版本的用户升级到最新版本。具体包括:
改进
- [STORM-2657] – Update SECURITY.MD
修复
- [STORM-2231] – NULL in DisruptorQueue while multi-threaded ack
- [STORM-2660] – The Nimbus storm-local directory is relative to the working directory of the shell executing “storm nimbus”
- [STORM-2674] – NoNodeException when ZooKeeper tries to delete nodes
- [STORM-2677] – consider all sampled tuples which took greater than 0 ms processing time
- [STORM-2682] – Supervisor crashes with NullPointerException
- [STORM-2695] – BlobStore uncompress argument should be Boolean
- [STORM-2705] – DRPCSpout sleeps twice when idle
下载地址:
http://storm.apache.org/downloads.html
转自 http://www.oschina.net/news/88755/apache-storm-1-0-5