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| layout: post |
| title: Apache Storm 0.9.4 released |
| author: P. Taylor Goetz |
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| The Apache Storm community is pleased to announce that version 0.9.4 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-559: ZkHosts in README should use 2181 as port. |
| * STORM-682: supervisor should handle worker state corruption gracefully. |
| * STORM-693: when kafka bolt fails to write tuple, it should report error instead of silently acking. |
| * STORM-329: fix cascading Storm failure by improving reconnection strategy and buffering messages |
| * STORM-130: Supervisor getting killed due to java.io.FileNotFoundException: File '../stormconf.ser' does not exist. |
