Elasticsearch Hadoop breaking changesedit

This list summarizes the most important breaking changes in Elasticsearch Hadoop 8.0.1. For the complete list, go to Elasticsearch Hadoop breaking changes.

The default scroll size is now 1000edit

We’ve increased the es.scroll.size default from 50 to 1000. If you deploy ES-hadoop in a low memory environment, consider lowering es.scroll.size to avoid issues.

Spark 1.x support is deprecatededit

Spark 1.x is no longer maintained. Spark 2 and Spark 3 are still supported.

Scala 2.10 support for Spark 2.x is deprecatededit

Spark deprecated support for Scala 2.10 in the Spark 2.0.0 release and removed it in the 2.3.0 release. Scala 2.11 and 2.12 are supported for Spark 2.x.

Hadoop 1.x support is deprecatededit

Hadoop 1.x is no longer maintained. Support for it has not been tested since {eh} 6.0. Support is now formally deprecated. Hadoop 2 and Hadoop 3 are supported.

Apache Pig support is deprecatededit

Apache Pig is no longer maintained.

Apache Storm support is deprecatededit

Apache Storm has not been a popular Elasticsearch integration.