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| <h2>Spark Release 0.7.2</h2> |
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| <p>Spark 0.7.2 is a maintenance release that contains multiple bug fixes and improvements. You can download it as a <a href="http://spark-project.org/download-spark-0.7.2-sources">source package</a> (4 MB tar.gz) or get prebuilt packages for <a href="http://spark-project.org/download-spark-0.7.2-prebuilt-hadoop1">Hadoop 1 / CDH3</a> or <a href="http://spark-project.org/download-spark-0.7.2-prebuilt-cdh4">CDH 4</a> (61 MB tar.gz).</p> |
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| <p>We recommend that all users update to this maintenance release.</p> |
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| <p>The fixes and improvements in this version include:</p> |
| <ul> |
| <li>Scala version updated to 2.9.3.</li> |
| <li>Several improvements to Bagel, including performance fixes and a configurable storage level.</li> |
| <li>New API methods: subtractByKey, foldByKey, mapWith, filterWith, foreachPartition, and others.</li> |
| <li>A new metrics reporting interface, SparkListener, to collect information about each computation stage: task lengths, bytes shuffled, etc.</li> |
| <li>Several new examples using the Java API, including K-means and computing pi.</li> |
| <li>Support for launching multiple worker instances per host in the standalone mode.</li> |
| <li>Various bug fixes across the board.</li> |
| </ul> |
| |
| <p>The following people contributed to this release:</p> |
| <ul> |
| <li>Jey Kottalam (Maven build, bug fixes, EC2 scripts, packaging the release)</li> |
| <li>Andrew Ash (bug fixes, docs)</li> |
| <li>Andrey Kouznetsov (bug fixes)</li> |
| <li>Andy Konwinski (docs)</li> |
| <li>Charles Reiss (bug fixes)</li> |
| <li>Christoph Grothaus (bug fixes)</li> |
| <li>Erik van Oosten (bug fixes)</li> |
| <li>Giovanni Delussu (bug fixes)</li> |
| <li>Hiral Patel (bug fixes)</li> |
| <li>Holden Karau (error reporting, EC2 scripts)</li> |
| <li>Imran Rashid (metrics reporting system)</li> |
| <li>Josh Rosen (EC2 scripts)</li> |
| <li>Mark Hamstra (new API methods, tests)</li> |
| <li>Mikhail Bautin (build)</li> |
| <li>Mosharaf Chowdhury (bug fixes)</li> |
| <li>Nick Pentreath (Bagel, examples)</li> |
| <li>Patrick Wendell (bug fixes)</li> |
| <li>Reynold Xin (bug fixes)</li> |
| <li>Stephen Haberman (bug fixes, tests, subtractByKey)</li> |
| <li>Kalpit Shah (build, multiple workers per host)</li> |
| <li>Mike Potts (run scripts)</li> |
| <li>Matei Zaharia (Bagel, bug fixes, build)</li> |
| </ul> |
| |
| <p>We thank everyone who helped with this release, and hope to see more contributions from you in the future!</p> |
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| <h5>Latest News</h5> |
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| |
| <li><a href="/news/spark-3-4-3-released.html">Spark 3.4.3 released</a> |
| <span class="small">(Apr 18, 2024)</span></li> |
| |
| <li><a href="/news/spark-3-5-1-released.html">Spark 3.5.1 released</a> |
| <span class="small">(Feb 23, 2024)</span></li> |
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| <li><a href="/news/spark-3-3-4-released.html">Spark 3.3.4 released</a> |
| <span class="small">(Dec 16, 2023)</span></li> |
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| <li><a href="/news/spark-3-4-2-released.html">Spark 3.4.2 released</a> |
| <span class="small">(Nov 30, 2023)</span></li> |
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