Apache Storm 1.0.3 发布了，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。
更新内容：
STORM-2337: Broken documentation generation for storm-metrics-profiling-internal-actions.md and windows-users-guide.md
STORM-2325: Logviewer doesn't consider 'storm.local.hostname'
STORM-1742: More accurate 'complete latency'
STORM-2176: Workers do not shutdown cleanly and worker hooks don't run when a topology is killed
STORM-2293: hostname should only refer node's 'storm.local.hostname'
STORM-2246: Logviewer download link has urlencoding on part of the URL
STORM-1906: Window count/length of zero should be disallowed
STORM-1841: Address a few minor issues in windowing and doc
STORM-2268: Fix integration test for Travis CI build
STORM-2283: Fix DefaultStateHandler kryo multithreading issues
STORM-2279: Unable to open bolt page of storm ui
STORM-2264: OpaqueTridentKafkaSpout failing after STORM-2216
STORM-2276: Remove twitter4j usages due to license issue (JSON.org is catalog X)
STORM-2095: remove any remaining files when deleting blobstore directory
STORM-2251: Integration test refers specific version of Storm which should be project version
STORM-2234: heartBeatExecutorService in shellSpout don't work well with deactivate
STORM-2216: Favor JSONValue.parseWithException
STORM-2208: HDFS State Throws FileNotFoundException in Azure Data Lake Store file system (adl://)
STORM-2213: ShellSpout has race condition when ShellSpout is being inactive longer than heartbeat timeout
STORM-2210: remove array shuffle from ShuffleGrouping
STORM-2198: perform RotationAction when stopping HdfsBolt
STORM-2196: A typo in RAS_Node::consumeCPU
STORM-2189: RAS_Node::freeCPU outputs incorrect info
STORM-2184: Don't wakeup KafkaConsumer on shutdown
STORM-2018: Supervisor V2
STORM-2145: Leave leader nimbus's hostname to log when trying to connect leader nimbus
STORM-2127: Storm-eventhubs should use latest amqp and eventhubs-client versions
STORM-2040: Fix bug on assert-can-serialize
STORM-2017: ShellBolt stops reporting task ids
STORM-2119: bug in log message printing to stdout
STORM-2120: Emit to _spoutConfig.outputStreamId
STORM-2101: fixes npe in compute-executors in nimbus
STORM-2090: Add integration test for storm windowing
STORM-2003: Make sure config contains TOPIC before get it
STORM-1567: in defaults.yaml 'topology.disable.loadaware' should be 'topology.disable.loadaware.messaging'
STORM-1987: Fix TridentKafkaWordCount arg handling in distributed mode.
STORM-1969: Modify HiveTopology to show usage of non-partition table.
STORM-1849: HDFSFileTopology should use the 3rd argument as topologyName
STORM-2086: use DefaultTopicSelector instead of creating a new one
STORM-2079: Unneccessary readStormConfig operation
STORM-2081: create external directory for storm-sql various data sources and move storm-sql-kafka to it
STORM-1344: Remove sql command from storm-jdbc build
STORM-2070: Fix sigar native binary download link
STORM-2056: Bugs in logviewer
STORM-1646: Fix ExponentialBackoffMsgRetryManager test
STORM-2039: Backpressure refactoring in worker and executor
STORM-2064: Add storm name and function, access result and function to log-thrift-access
STORM-2063: Add thread name in worker logs
STORM-2047: Add note to add logviewer hosts to browser whitelist
STORM-2042: Nimbus client connections not closed properly causing connection leaks
STORM-2032: removes warning in case more than one metrics tuple is received
STORM-1594: org.apache.storm.tuple.Fields can throw NPE if given invalid field in selector
STORM-1995: downloadChunk in nimbus.clj should close the input stream
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