Adding Spark 1.0.2

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+---
+layout: post
+title: Spark Release 1.0.2
+categories: []
+tags: []
+status: publish
+type: post
+published: true
+meta:
+  _edit_last: '4'
+  _wpas_done_all: '1'
+---
+
+Spark 1.0.2 is a maintenance release with bug fixes. This release is based on the [branch-1.0](https://github.com/apache/spark/tree/branch-1.0) maintenance branch of Spark. We recommend all 1.0.x users to upgrade to this stable release. Contributions to this release came from 30 developers.
+
+You can download Spark 1.0.2 as either a 
+<a href="http://d3kbcqa49mib13.cloudfront.net/spark-1.0.2.tgz" onClick="trackOutboundLink(this, 'Release Download Links', 'cloudfront_spark-1.0.2.tgz'); return false;">source package</a>
+(6 MB tgz) or a prebuilt package for 
+<a href="http://d3kbcqa49mib13.cloudfront.net/spark-1.0.2-bin-hadoop1.tgz" onClick="trackOutboundLink(this, 'Release Download Links', 'cloudfront_spark-1.0.2-bin-hadoop1.tgz'); return false;">Hadoop 1 / CDH3</a> (156 MB tgz), 
+<a href="http://d3kbcqa49mib13.cloudfront.net/spark-1.0.2-bin-cdh4.tgz" onClick="trackOutboundLink(this, 'Release Download Links', 'cloudfront_spark-1.0.2-bin-cdh4.tgz'); return false;">CDH4</a> (161 MB tgz), or
+<a href="http://d3kbcqa49mib13.cloudfront.net/spark-1.0.2-bin-hadoop2.tgz" onClick="trackOutboundLink(this, 'Release Download Links', 'cloudfront_spark-1.0.2-bin-hadoop2.tgz'); return false;">Hadoop 2 / CDH5 / HDP2</a>
+(168 MB tgz). Release signatures and checksums are available at the official [Apache download site](http://www.apache.org/dist/spark/spark-1.0.2/).
+
+### Fixes
+Spark 1.0.2 contains bug fixes in several components. Some of the more important fixes are highlighted below. You can visit the [Spark issue tracker](http://s.apache.org/9NJ) for the full list of fixes.
+
+#### Spark Core
+- Avoid pulling in the entire RDD or PairRDDFunctions in various operators ([SPARK-2534](https://issues.apache.org/jira/browse/SPARK-2534))
+- RangePartitioner's binary search does not use the given Ordering ([SPARK-2598](https://issues.apache.org/jira/browse/SPARK-2598))
+- Exception in accumulator update should not crash DAGScheduler and SparkContext ([SPARK-2323](https://issues.apache.org/jira/browse/SPARK-2323))
+
+#### SQL
+- Slave node throws NoClassDefFoundError $line11.$read$ when executing a Spark QL query on HDFS CSV file ([SPARK-2576](https://issues.apache.org/jira/browse/SPARK-2576))
+- Concurrent initialization of various DataType objects causes exceptions ([SPARK-2498](https://issues.apache.org/jira/browse/SPARK-2498))
+- Multiple instances of an InMemoryRelation in a single plan results in recaching ([SPARK-2405](https://issues.apache.org/jira/browse/SPARK-2405))
+
+#### PySpark
+- Make hash of None consistant cross machines ([SPARK-2494](https://issues.apache.org/jira/browse/SPARK-2494))
+
+#### MLlib
+ - mutable.BitSet in ALS not serializable with KryoSerializer ([SPARK-1977](https://issues.apache.org/jira/browse/SPARK-1977))
+- fix bin offset in DecisionTree node aggregations ([SPARK-2152](https://issues.apache.org/jira/browse/SPARK-2152))
+
+#### Streaming
+- Ability to limit the Receiver data rate to prevent overloading of data and Spark crash ([SPARK-1341](https://issues.apache.org/jira/browse/SPARK-1341))
+-  File stream processes existing files in a directory even if newFilesOnly = true ([SPARK-2362](https://issues.apache.org/jira/browse/SPARK-2362))
+-  QueueInputDStream with oneAtATime=false does not dequeue items ([SPARK-2343](https://issues.apache.org/jira/browse/SPARK-2343))
+
+#### GraphX
+- VertexPartition is not serializable ([SPARK-2455](https://issues.apache.org/jira/browse/SPARK-2455))
+
+### Contributors
+The following developers contributed to this release:
+
+* Aaron Davidson - Bug fixes in core
+* Aaron Staple - Bug fix in SQL
+* Andrew Or - Bug fix in core
+* Ankur Dave - Bug fix in GraphX
+* Artjom-Metro - Bug fix in examples
+* Basit Mustafa - Added t2 EC2 instance support
+* Cesar Arevalo - Doc fix
+* Cheng Hao - Bug fix in SQL
+* Daniel Darabos - Bug fix in core
+* Davies Liu - Bug fix in PySpark
+* Gabriele Nizzoli - Bug fix in Streaming
+* Hossein - Bug fix in core
+* Issac Buenrostro - Added support for throttling Streaming receiver
+* Manuel Laflamme - Bug fix in Streaming
+* Michael Armbrust - Bug fix and performance improvements in SQL
+* Neville Li - Bug fix in MLlib
+* Patrick Wendell - Bug fixes in core
+* Reynold Xin - Bug fixes in core and SQL
+* Sarah Gerweck - Bug fix in core
+* Takuya UESHIN - Bug fixes in SQL
+* Tathagata Das - Bug fix in Streaming
+* William Benton - Bug fix in SQL
+* Yin Huai - Bug fixes in SQL
+* Zongheng Yang - Bug fixes in SQL
+* baishuo(白硕) - Bug fix in SQL
+* johnnywalleye - Bug fixes in MLlib
+* joyyoj - Bug fix in Streaming
+* kballou - Doc fix
+* lianhuiwang - Doc fix 
+* witgo - Bug fix in sbt
+
+_Thanks to everyone who contributed!_
+
+
+
+