# Connector for Elastic Search 8.6.2 and databricks spark 3.4.0

**URL:** <https://discuss.elastic.co/t/connector-for-elastic-search-8-6-2-and-databricks-spark-3-4-0/342746>\
**Category:** Elasticsearch\
**Tags:** es-hadoop\
**Created:** [September 11, 2023, 2:40pm UTC](https://discuss.elastic.co/t/connector-for-elastic-search-8-6-2-and-databricks-spark-3-4-0/342746 "2023-09-11T14:40:29Z")\
**Posts on this page:** 1\
**Showing post:** 8

<div class="post-metadata">

**Author:** ![Keith\_Massey](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/keith_massey/32/83666_2.png) [@Keith\_Massey](https://discuss.elastic.co/u/Keith_Massey)\
**Post date:** [September 29, 2023, 3:42pm UTC](https://discuss.elastic.co/t/connector-for-elastic-search-8-6-2-and-databricks-spark-3-4-0/342746/8 "2023-09-29T15:42:29Z")

</div>

Have you set `es.nodes.wan.only` to true? Using es-hadoop/spark through cloud, elasticsearch appears to be a single node to es-hadoop. You might want to take a look at [Writing PySpark dataframe to Elastic Cloud (Cannot detect ES version)](https://discuss.elastic.co/t/writing-pyspark-dataframe-to-elastic-cloud-cannot-detect-es-version/334176) for a discussion about some of the complications that come with that.

---

_[View the full topic](https://discuss.elastic.co/t/connector-for-elastic-search-8-6-2-and-databricks-spark-3-4-0/342746)._