Release Notes
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HDP 2.5.6 provides Storm 1.0.1 and no additional Apache patches.

HDP 2.5.5 provided Storm 1.0.1 and the following Apache patches:

  • STORM-2042: Nimbus client connections not closed properly causing connection leaks.

  • STORM-2197: NimbusClient connectins leak due to leakage in ThriftClient.

  • STORM-2266: Close NimbusClient instances appropriately.

  • STORM-2321: Handle blobstore zk key deletion in KeySequenceNumber.

  • STORM-2324: Topology should not fail if topology jar is missing resources directory.

  • STORM-2335: Fix broken Topology visualization with empty ':transferred' in executor stats.

  • STORM-2338: Subprocess exception handling is broken in on Windows environment.

  • STORM-2350: Storm-HDFS's listFilesByModificationTime is broken.

  • STORM-2360: Storm-Hive Thrift version mismatch with storm-core.

HDP 2.5.3 provided Storm 1.0.1 and no additional Apache patches.

HDP 2.5.0 provided Storm 1.0.1 and the following Apache patches:

  • STORM-1136: Command line module to return Kafka spout offsets lag and display in storm UI.

  • STORM-1575: Fix TwitterSampleSpout NPE on close.

  • STORM-1674: Idle KafkaSpout consumes more bandwidth than needed.

  • STORM-1694: Kafka Spout Trident Implementation Using New Kafka Consumer API.

  • STORM-1698: Asynchronous MetricsConsumerBolt.

  • STORM-1700: Introduce 'whitelist' / 'blacklist' option to MetricsConsumer.

  • STORM-1705: Cap number of retries for a failed message.

  • STORM-1709: Added group by support in storm SQL standalone mode.

  • STORM-1719: Introduce REST API: Topology metric stats for stream.

  • STORM-1720: Support GEO in storm-redis.

  • STORM-1723: Introduce ClusterMetricsConsumer.

  • STORM-1728: TransactionalTridentKafkaSpout error.

  • STORM-1730: LocalCluster#shutdown() does not terminate all storm threads/thread pools.

  • STORM-1742: More accurate 'complete latency'.

  • STORM-1771: HiveState should flushAndClose before closing old or idle Hive connections.

  • STORM-1833: Simple equi-join in storm-sql standalone mode.

  • STORM-1839: Kinesis Spout.

  • STORM-1841: Address a few minor issues in windowing and doc.

  • STORM-1842: Forward references in storm.thrift cause tooling issues.

  • STORM-1848: Make KafkaMessageId and Partition serializable to support.

  • STORM-1849: HDFSFileTopology should use the 3rd argument as topologyName.

  • STORM-1850: State Checkpointing Documentation update.

  • STORM-1851: Fix default nimbus impersonation authorizer config.

  • STORM-1859: Late tuples in windowed mode.

  • STORM-1862: Flux ShellSpout and ShellBolt can't emit to named streams.

  • STORM-1864: StormSubmitter should throw respective exceptions and log respective errors for registered submitter hook invocation.

  • STORM-1865: Update command line client document.

  • STORM-1866: Update Resource Aware Scheduler Documentation.

  • STORM-1868: Modify TridentKafkaWordCount to run in distributed mode.

  • STORM-1873: Implement alternative behaviour for late tuples.

  • STORM-1874: Update logger private permissions.

  • STORM-1878: Flux can now handle IStatefulBolts.

  • STORM-1882: Expose TextFileReader public.

  • STORM-1884: Prioritize pendingPrepare over pendingCommit.

  • STORM-1887: Fixed help message for set_log_level command.

  • STORM-1888: Add description for shell command.

  • STORM-1893: Support OpenTSDB for storing timeseries data.

  • STORM-1902: Add a simple & flexible FileNameFormat for storm-hdfs.

  • STORM-1906: Window count/length of zero should be disallowed.

  • STORM-1907: PartitionedTridentSpoutExecutor has incompatible types that cause ClassCastException.

  • STORM-1909: Update HDFS spout documentation.

  • STORM-1911: IClusterMetricsConsumer should use seconds to timestamp unit.

  • STORM-1914: Storm Kafka Field Topic Selector.

  • STORM-1919: Introduce FilterBolt on storm-redis.

  • STORM-1924: Adding conf options for Persistent Word Count Topology.

  • STORM-1925: Remove Nimbus thrift call from Nimbus itself.

  • STORM-1930: Kafka New Client API - Support for Topic Wildcards.

  • STORM-1934: Fix race condition between sync-supervisor and sync-processes.

  • STORM-1945: Fix NPE bugs on topology spout lag for storm-kafka-monitor.

  • STORM-1950: Change response json of "Topology Lag" REST API to keyed by spoutId, topic, partition.

  • STORM-1956: Disabling Backpressure by default.

  • STORM-1959: Add missing license header to KafkaPartitionOffsetLag.

  • STORM-1960: Add CORS support to STORM UI REST API.