Describe the blog post
Announcing the latest release of opensearch-hadoop. This post covers the key changes: OpenSearch 3.x compatibility, new Spark 3.5 and 4.0 modules, Amazon OpenSearch Serverless support, and the migration from AWS SDK v1 to v2. It also includes a quick start guide showing how to read and write data between Spark and OpenSearch.
Expected Title
Announcing the New Release of OpenSearch Hadoop
Authors Name
Sotaro Hikita
Authors Email
bering1814@gmail.com
Target Draft Date
03/27/2026
Blog Post Category
technical, releases
Target Publication Date
04/03/2026
Additional Info
We are actively working on the next release of opensearch-hadoop in opensearch-project/opensearch-hadoop#699. This release includes a significant number of improvements and new features accumulated since v1.3.0 (September 2024), including OpenSearch 3.x support, Spark 3.5/4.0 modules, Amazon OpenSearch Serverless support, and AWS SDK v2 migration.
Describe the blog post
Announcing the latest release of opensearch-hadoop. This post covers the key changes: OpenSearch 3.x compatibility, new Spark 3.5 and 4.0 modules, Amazon OpenSearch Serverless support, and the migration from AWS SDK v1 to v2. It also includes a quick start guide showing how to read and write data between Spark and OpenSearch.
Expected Title
Announcing the New Release of OpenSearch Hadoop
Authors Name
Sotaro Hikita
Authors Email
bering1814@gmail.com
Target Draft Date
03/27/2026
Blog Post Category
technical, releases
Target Publication Date
04/03/2026
Additional Info
We are actively working on the next release of opensearch-hadoop in opensearch-project/opensearch-hadoop#699. This release includes a significant number of improvements and new features accumulated since v1.3.0 (September 2024), including OpenSearch 3.x support, Spark 3.5/4.0 modules, Amazon OpenSearch Serverless support, and AWS SDK v2 migration.