Enhancements

Hostname needs to be resolved to an IP#640
Improve creation of TrustManagers in SSL configuration#611
nested field extraction#605
Allow YARN specific parameters to be specified #520
Which column causes issue in MapperParsingException #395

Bug fixes

ES Hadoop does not retry on HTTP 429 #655
No data node with id found #563
When set "es.mapping.date.rich" to false, DataFrame schema not change to String or Long #672
ArrayWritable cannot be serialized #668
Fails to shutdown elasticsearch on YARN #658
RestService: missing index log message displays wrong setting #656
Hostname cannot be resolved if the uri schema is specified #652
multi index data frame causes OOM #634
Unable to get data from ElasticSearch in a variable via a PIG #632
Spark: saveToEs can evaluate the RDD twice#631
SimpleHttpConnectionManager problem with elasticsearch-hadoop-2.1.2.jar on Spark #618
es.mapping.exclude doesn't work for Hive #595
Parsing of argument fails #509

Docs

Reports

Error is thrown when multiple instances of the same es-hadoop library are deployed#685
Somehow elasticsearch-spark_2.10 depends on 2.11 version of scala-library#674
An error occurred while calling z:org.apache.spark.api.python.PythonRDD.newAPIHadoopRDD#670
Compressed snapshot for backing up#662
Caused by: java.io.IOException: org.elasticsearch.hadoop.rest.EsHadoopNoNodesLeftException: Connection error (check network and/or proxy settings)- all nodes failed; tried [[10.XXX.XXX.XX:9200]]#654
ClassNotFoundException EsPartition on spark_2.10-2.2.0-rc1#653
Compressed snapshot for backing up and restoring#646
how to use elasticsearch-spark to connect to elasticsearch server behind a proxy server#643
if nodeIp has '/' and the form /, just return . #641
ES hadoop problem finding the correct cluster nodes#636
IP Address badly parsed in org.elasticsearch.hadoop.serialization.dto.Node#630
Hadoop-Spark2Elasticsearch data ingestion problem: Elasticsearch index docs count is greater than Hive table rows count#628
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
SELECT * FROM tabletest WHERE col1 IN (0,10,5,27 )#615
ES 2.0 SSL problem#608
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

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