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| layout: post |
| title: Apache Storm 0.9.6 released |
| author: P. Taylor Goetz |
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| The Apache Storm community is pleased to announce that version 0.9.6 has been released and is available from [the downloads page](/downloads.html). |
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| This is a maintenance release that includes a number of important bug fixes that improve Apache Storm's stability and fault tolerance. We encourage users of previous versions to upgrade to this latest release. |
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| Thanks |
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| Special thanks are due to all those who have contributed to Apache Storm -- whether through direct code contributions, documentation, bug reports, or helping other users on the mailing lists. Your efforts are much appreciated. |
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| Full Changelog |
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| * STORM-1027: Use overflow buffer for emitting metrics |
| * STORM-996: netty-unit-tests/test-batch demonstrates out-of-order delivery |
| * STORM-1056: allow supervisor log filename to be configurable via ENV variable |
| * STORM-1051: Netty Client.java's flushMessages produces a NullPointerException |
| * STORM-763: nimbus reassigned worker A to another machine, but other worker's netty client can't connect to the new worker A |
| * STORM-935: Update Disruptor queue version to 2.10.4 |
| * STORM-503: Short disruptor queue wait time leads to high CPU usage when idle |
| * STORM-728: Put emitted and transferred stats under correct columns |
| * STORM-643: KafkaUtils repeatedly fetches messages whose offset is out of range |
| * STORM-933: NullPointerException during KafkaSpout deactivation |
