Amazon EMR on EKS now supports IPv6 Amazon EKS clusters
Amazon EMR ยท 2026-09-23
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Technical Details
| Affected Versions | emr-7.14.0, emr-spark-8.0.0 |
|---|---|
| Regions | all regions where EMR on EKS and IPv6 EKS clusters are available |
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Update your Amazon EMR on EKS deployments to utilize IPv6 clusters, starting with EMR releases emr-7.14.0 and emr-spark-8.0.0, to leverage the expanded address space and remove the need for IPv4 workarounds.
For Platform Teams
Adopt the new IPv6 support in Amazon EMR on EKS to simplify architecture and reduce operational toil by eliminating the need for secondary CIDR ranges or prefix delegation for large-scale analytics workloads.
For Executives
Evaluate the new IPv6 support for Amazon EMR on EKS to scale your analytics workloads without IPv4 address limitations, enhancing operational efficiency and scalability for large Spark and Flink jobs.
Source
Related Amazon EMR Updates
- Amazon EMR introduces Long Term Support with Apache Spark 4.1 (2026-09-22)
- Amazon EMR 7.14 is now available (2026-09-22)
- CVE-2026-18654 - Disabled SSH host key verification in AWS CLI EMR helper commands (2026-09-09)
- CVE-2026-18654 - Disabled SSH host key verification in AWS CLI EMR helper commands (2026-08-20)