Apache Storm 1.0.1 发布了，这是一个维护版本，主要修复了一些重要的Bugs，提升性能、稳定性、以及容错能力。内部通信机制消息吞吐量是之前的一倍多，这使得任务间通信效率大大提升。 完整改进记录如下： STORM-1741: remove unconditional setting of JAVA_HOME from storm-env.sh STORM-1739: update the minor JAVA version dependency in 0.10.0 and above STORM-1727: document 1.0 package renaming and how to use the migration tool STORM-1733: Flush stdout and stderr before calling "os.execvp" to prevent log loss. STORM-1729: Get rid of reflections while recording stats STORM-1731: Avoid looking up debug / backpressure enable flags within critical path STORM-1535: Make sure hdfs key tab login happens only once for multiple bolts/executors. STORM-1725: Kafka Spout New Consumer API - KafkaSpoutRetryExponential Backoff method should use HashMap instead of TreeMap not to throw Exception STORM-1544: Document Debug/Sampling of Topologies STORM-1679: add storm Scheduler documents STORM-1704: When logviewer_search.html opens daemon file, next search always show no result STORM-1714: StatefulBolts ends up as normal bolts while using TopologyBuilder.setBolt without parallelism STORM-1683: only check non-system streams by default STORM-1680: Provide configuration to set min fetch size in KafkaSpout STORM-1649: Optimize Kryo instaces creation in HBaseWindowsStore STORM-1696: status not sync if zk fails in backpressure STORM-1693: Move stats cleanup to executor shutdown STORM-1585: Add DDL support for UDFs in storm-sql STORM-1681: Bug in scheduling cyclic topologies when scheduling with RAS STORM-1706: Add RELEASE and storm-env.sh to storm-diet assembly STORM-1613: Upgraded HBase version to 1.1.0 STORM-1687: divide by zero in stats 下载地址： http://storm.apache.org/downloads.html Apache Storm 1.0.1 发布，分布式实时计算下载地址
