A collection of sample bootstrap action scripts for configuring applications on Amazon EMR clusters.
EMR Bootstrap Actions is a collection of sample shell scripts for Amazon Elastic MapReduce that enable custom configuration of cluster nodes. These scripts run automatically on every node after boot and before application provisioning, allowing users to install software, modify settings, or prepare environments. They solve the problem of extending EMR's default setup without manual intervention.
Data engineers, DevOps professionals, and AWS administrators who manage Amazon EMR clusters and need to customize node configurations for specific applications or workflows.
Developers choose these samples to quickly implement common EMR customization patterns without writing scripts from scratch, though they must review and adapt them for production use since they're illustrative examples.
This repository hold the Amazon Elastic MapReduce sample bootstrap actions
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Provides real-world shell scripts for installing software and modifying configurations, as demonstrated in the README with code snippets and AWS CLI integration.
Designed to work seamlessly with S3 for script storage and EMR for execution, leveraging native AWS workflows for scalable cluster setup.
Serves as a learning resource for EMR bootstrap action patterns, with clear warnings to inspect code, helping users understand customization without starting from scratch.
Supports running scripts on all cluster nodes with root privileges via sudo, enabling comprehensive setup before application provisioning.
The README explicitly states that samples are illustrative and not meant for production, requiring significant review and adaptation for reliability.
As a sample repository, it may lack regular updates, bug fixes, or community support compared to official AWS solutions or managed services.
The warning about 'undergoing updating and modernization' indicates that some scripts might be incomplete or not aligned with current EMR best practices.