Enhancements

• Update repository HDFS to ES 2.1 #651
• Hostname needs to be resolved to an IP #640
• Improve creation of TrustManagers in SSL configuration #611
• Allow YARN specific parameters to be specified #520
• Improve date handling through Java 8/Java.time/Joda #508
• Compressed snapshot for backing up and restoring #646
• Upgrade to Spark 1.6 #645
• how to use elasticsearch-spark to connect to elasticsearch server behind a proxy server #643
• if nodeIp has '/' and the form /, just return . #641
• IP Address badly parsed in org.elasticsearch.hadoop.serialization.dto.Node #630
• Exception in thread "main" org.apache.spark.SparkException: Task not serializable #627
• Resolve IP Address for spark.es.nodes param #623
• Not able to process into Elasticsearch Found #622
• repository-hdfs: elasticsearch 2.1.0 support #620
• how to achieve a long live connections using spark api #619
• SELECT * FROM tabletest WHERE col1 IN (0,10,5,27 ) #615
• Hive loading data into ES error: org.elasticsearch.hadoop.rest.EsHadoopNoNodesLeftException: Connection error (check network and/or proxy settings)- all nodes failed #606
• [SPARK] SparkContextFunctions.esRDD parameters #604 (issue: #592)
• Exception org.elasticsearch.hadoop.rest.EsHadoopInvalidRequest with Spark 1.5.1, ES 2.0 and v2.2.0-beta1 #603
• a question with hive-es issue #601
• Not specifying containers throws Exception #598
• Too many requests? #594
• Issue with Spark 1.5.1: es-hadoop "Connection error (check network and/or proxy settings)- all nodes failed" #591
• java.lang.NoClassDefFoundError: org/apache/commons/httpclient/URIException #586
• ClassNotFoundException: EsHadoopNoNodesLeftException #585
• Unable to connect to my ElasticSearch server using HTTP Basic Auth #568
• Expand YARN configuration options #471

Bug fixes

• Spark: saveToEs can evaluate the RDD twice #631
• Release of elasticsearch-repository-hdfs plugin for 2.1.0 elastic version #621
• SimpleHttpConnectionManager problem with elasticsearch-hadoop-2.1.2.jar on Spark #618
• 2.2.0-beta1 and Elasticsearch 2.0 transport error #614
• Getting PermGen space issues when building latest master #596
• es.field.read.as.array.include only works one level deep #589
• Parsing of argument fails #509

Docs

• Trouble writing to elasticsearch 2.0, spark 1.5 #610
• installation instruction does not work #609
• [DOCS] Possible typo Apache Spark vs. Apache Storm #600
• ES-HADOOP and ES V2? #597
• [DOCS] Possible typo Apache Spark vs. Apache Storm #588