Enhancements

• ES Hadoop does not retry on HTTP 429 #655
• No data node with id found #563
• Allow mixed case indices #684
• can only handle one dynamic portion of an index pattern for lowercase validation #679
• Can EsSpark.saveToEs report what doc fail to save to ES #675
• Script settings #673 (issue: #16197)
• NumberFormatException when reading from ES for no noticable reason #663
• Generalize field include/exclude array #649
• Ignore _source field not mapped #648
• SparkSQL schema not inferred correctly when using Elastichsearch "nested" type #616
• nested field extraction #605
• Which column causes issue in MapperParsingException #395

Bug fixes

• When set "es.mapping.date.rich" to false, DataFrame schema not change to String or Long #672
• Configuration Options - field include and field include as array #671
• ArrayWritable cannot be serialized #668
• Position for 'field' not found in row; typically this is caused by a mapping inconsistency #664
• 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
• Multiple errors using Spark SQL with elasticsearch-spark_2.11 with version 2.2.0-m1 #644
• multi index data frame causes OOM #634
• scala.MatchError for list type #617
• EsHadoopIllegalStateException reading Geo-Shape into DataFrame - SparkSQL #607
• es.mapping.exclude doesn't work for Hive #595
• es.read.field.exclude behaves strangely with arrays #590

Docs

• ElasticSearch+Spark in Java: error: package org.elasticsearch.spark.java.api does not exist #678
• fixed grammar #666
• Fix typos #629
• Custom DateTimeFormat "yyyy-MM-dd HH:mm:ss" in the mapping cannot be parsed #624
• Update spark.adoc #612

Reports

• Error is thrown when multiple instances of the same es-hadoop library are deployed #685
• SQL query never gets translated to ES search query with pushdown enabled #681
• ElasticSearch Bailing Out #680
• 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
• unable to pass DataFrame or RDD to elasticsearch using Spark !! #665
• Compressed snapshot for backing up #662
• Spark-ES Schema problem #661
• No data node found when publish hosts are private IPs #657
• 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
• Allow one to specify the array depth #650
• Allow 'prefixed' Elasticsearch installs #642
• es-hadoop hive date map to timestamp field error #639
• org.elasticsearch.hadoop.rest.EsHadoopInvalidRequest: [GET] on [_nodes/http] failed; server[hostname/XXX.XXX.XXX.XXX:Ports] returned [400|Bad Request:] #638
• Spark ElasticsearchIllegalArgumentException[No data node with id[...] found] #637
• ES hadoop problem finding the correct cluster nodes #636
• ES Hadoop with reverse proxy #633
• Hadoop-Spark2Elasticsearch data ingestion problem: Elasticsearch index docs count is greater than Hive table rows count #628
• ES 2.0 SSL problem #608
• Dynamic index writer doesn't work with dataframes (spark sql) #593