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Spark Release 1.1.1 | Apache Spark
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<li><a href="/news/spark-2-0-0-released.html">Spark 2.0.0 released</a>
<span class="small">(Jul 26, 2016)</span></li>
<li><a href="/news/spark-1-6-2-released.html">Spark 1.6.2 released</a>
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<span class="small">(Jun 16, 2016)</span></li>
<li><a href="/news/spark-2.0.0-preview.html">Preview release of Spark 2.0</a>
<span class="small">(May 26, 2016)</span></li>
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<h2>Spark Release 1.1.1</h2>
<p>Spark 1.1.1 is a maintenance release with bug fixes. This release is based on the <a href="https://github.com/apache/spark/tree/branch-1.1">branch-1.1</a> maintenance branch of Spark. We recommend all 1.1.0 users to upgrade to this stable release. Contributions to this release came from 55 developers.</p>
<p>To download Spark 1.1.1 visit the <a href="/downloads.html">downloads</a> page.</p>
<h3 id="fixes">Fixes</h3>
<p>Spark 1.1.1 contains bug fixes in several components. Some of the more important fixes are highlighted below. You can visit the <a href="http://s.apache.org/z9h">Spark issue tracker</a> for the full list of fixes.</p>
<h4 id="spark-core">Spark Core</h4>
<ul>
<li>Avoid many small spills in external data structures (<a href="https://issues.apache.org/jira/browse/SPARK-4480">SPARK-4480</a>)</li>
<li>Memory leak in connection manager timeout thread (<a href="https://issues.apache.org/jira/browse/SPARK-4393">SPARK-4393</a>)</li>
<li>Incorrect of channel read return value may lead to data truncation (<a href="https://issues.apache.org/jira/browse/SPARK-4107">SPARK-4107</a>)</li>
<li>Stream corruption exceptions observed in sort-based shuffle (<a href="https://issues.apache.org/jira/browse/SPARK-3948">SPARK-3948</a>)</li>
<li>Integer overflow in sort-based shuffle key comparison (<a href="https://issues.apache.org/jira/browse/SPARK-3032">SPARK-3032</a>)</li>
<li>Lack of thread safety in Hadoop configuration usage in Spark (<a href="https://issues.apache.org/jira/browse/SPARK-2546">SPARK-2546</a>)</li>
</ul>
<h4 id="sql">SQL</h4>
<ul>
<li>Wrong Parquet filters are created for all inequality predicates with literals on the left hand side (<a href="https://issues.apache.org/jira/browse/SPARK-4468">SPARK-4468</a>)</li>
<li>Support backticks in aliases (<a href="https://issues.apache.org/jira/browse/SPARK-3708">SPARK-3708</a> and <a href="https://issues.apache.org/jira/browse/SPARK-3834">SPARK-3834</a>)</li>
<li>ColumnValue types do not match in Spark rows vs Hive rows (<a href="https://github.com/apache/spark/pull/3704">SPARK-3704</a>)</li>
</ul>
<h4 id="pyspark">PySpark</h4>
<ul>
<li>Fix sortByKey on empty RDD (<a href="https://issues.apache.org/jira/browse/SPARK-4304">SPARK-4304</a>)</li>
<li>Avoid using the same random seed for all partitions (<a href="https://issues.apache.org/jira/browse/SPARK-4148">SPARK-4148</a>)</li>
<li>Avoid OOMs when take() is run on empty partitions (<a href="https://issues.apache.org/jira/browse/SPARK-3211">SPARK-3211</a>)</li>
</ul>
<h4 id="mllib">MLlib</h4>
<ul>
<li>KryoException caused by ALS.trainImplicit in PySpark (<a href="https://issues.apache.org/jira/browse/SPARK-3990">SPARK-3990</a>)</li>
</ul>
<h4 id="streaming">Streaming</h4>
<ul>
<li>Block replication continuously fails if target is down (<a href="https://issues.apache.org/jira/browse/SPARK-3495">SPARK-3495</a>)</li>
<li>Block replication may choose driver as target (<a href="https://issues.apache.org/jira/browse/SPARK-3496">SPARK-3496</a>)</li>
</ul>
<h4 id="graphx">GraphX</h4>
<ul>
<li>Ensure VertexRDD.apply uses mergeFunc (<a href="https://issues.apache.org/jira/browse/SPARK-2062">SPARK-2062</a>)</li>
</ul>
<h3 id="contributors">Contributors</h3>
<p>The following developers contributed to this release:</p>
<ul>
<li>Andrew Ash - Documentation and bug fixes in Core</li>
<li>Andrew Or - Improvements in Core; bug fixes in Windows, Core, Block Manager, and Shuffle</li>
<li>Aniket Bhatnagar - Bug fixes in Core and Streaming</li>
<li>Benjamin Piering - Improvements in GraphX</li>
<li>Bertrand Bossy - Bug fixes in Core</li>
<li>Brenden Matthews - Bug fixes in Mesos</li>
<li>Chao Chen - Documentation in Core</li>
<li>Cheng Hao - Test in SQL</li>
<li>Cheng Lian - Bug fixes in PySpark, MLlib, and SQL</li>
<li>Chirag Aggarwal - Bug fixes in SQL</li>
<li>Chris Cope - Bug fixes in YARN</li>
<li>Davies Liu - Improvements in PySpark; bug fixes in Core, SQL, and PySpark</li>
<li>Eric Eijkelenboom - Bug fixes in Core</li>
<li>Eric Liang - Bug fixes in Core and SQL</li>
<li>Eugen Cepoi - Improvements in Core</li>
<li>Fei Wang - Improvements in Core and SQL; bug fixes in Core; documentation in Streaming</li>
<li>Grega Kespret - Documentation in Core</li>
<li>Guoqiang Li - Bug fixes in Web UI</li>
<li>Henry Cook - Documentation in Core</li>
<li>Hossein Falaki - Bug fixes in Web UI</li>
<li>Ian Hummel - Improvements in Core</li>
<li>Jakub Dubovsky - Bug fixes in Core</li>
<li>Jerry Shao - Bug fixes in Shuffle</li>
<li>Jongyoul Lee - Bug fixes in Core and Mesos</li>
<li>Josh Rosen - Improvements in Core; bug fixes in Streaming and Core</li>
<li>Kousuke Saruta - Improvements in Core and Web UI; bug fixes in Core, Web UI, and PySpark</li>
<li>Larry Xiao - Bug fixes in GraphX</li>
<li>Lianhui Wang - Bug fixes in GraphX</li>
<li>Liang-Chi Hsieh - Bug fixes in Core</li>
<li>Lu Lu - Improvements in GraphX</li>
<li>Ma Ji - Bug fixes in Streaming</li>
<li>Marcelo Vanzin - Bug fixes in YARN</li>
<li>Mark Hamstra - Bug fixes in Core</li>
<li>Masayoshi Tsuzuki - Improvements in Core, Shell, and PySpark; bug fixes in Windows and PySpark</li>
<li>Michael Armbrust - Documentation in Core</li>
<li>Michael Griffiths - Bug fixes in PySpark</li>
<li>Min Shen - Bug fixes in YARN</li>
<li>Mubarak Seyed - Improvements in Streaming</li>
<li>Nicholas Chammas - Documentation in Core</li>
<li>Niklas Wilcke - Bug fixes in Core</li>
<li>Oded Zimerman - Bug fixes in GraphX</li>
<li>Reynold Xin - New features in Core; bug fixes in Core and SQL</li>
<li>Rongquan Su - Improvements in Streaming</li>
<li>Sandy Ryza - Bug fixes in Core</li>
<li>Sean Owen - Bug fixes in Java API, Core, and Streaming</li>
<li>Shane Knapp - Bug fixes in Core</li>
<li>Shixiong Zhu - Improvements in Web UI; bug fixes in Core and YARN</li>
<li>Shuo Xiang - Bug fixes in MLlib</li>
<li>Tal Sliwowicz - Bug fixes in Core and Block Manager</li>
<li>Tao Wang - Improvements and bug fixes in Core</li>
<li>Tathagata Das - Improvements in Streaming; bug fixes in Core, Block Manager, and Streaming</li>
<li>Xiangrui Meng - Improvements in Web UI and PySpark; bug fixes in Core, MLlib, and PySpark</li>
<li>Yantang Zhai - Bug fixes in Core and Web UI</li>
<li>Yash Datta - Improvements in SQL</li>
<li>Yin Huai - Documentation in Core</li>
</ul>
<p><em>Thanks to everyone who contributed!</em></p>
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<br/>
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