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authorAndrew Or <andrewor14@apache.org>2014-11-27 03:16:00 +0000
committerAndrew Or <andrewor14@apache.org>2014-11-27 03:16:00 +0000
commitd2434c1fdfdc16edb77d015b1dc4bcfd58296400 (patch)
treec5c661a3de052dabbc940ec15747ddf23fe44f83 /site/releases/spark-release-1-1-1.html
parent1dfff9073b99997ae975adc326b4b2cfeab7610a (diff)
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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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