Apache YuniKorn

Scheduling engine for K8s, YARN, and batch systems.

Highlights:
Scheduler for Kubernetes/YARN
Resource fairness and sharing
Pluggable scheduling policies
Multi-cloud/data center support
Rapid scaling for big data jobs

More Details

About this Item

What is Apache YuniKorn?

Apache YuniKorn is an advanced, open-source resource scheduler designed to efficiently manage and allocate computing resources in both cloud-native and on-premises environments. Developed under the Apache Software Foundation, YuniKorn addresses the growing need for intelligent, flexible, and scalable scheduling in modern data centers and enterprise clusters. By providing a unified resource management layer, YuniKorn enables organizations to optimize the utilization of their infrastructure, whether they are running large-scale containerized workloads in the cloud, managing high-performance computing (HPC) clusters, or orchestrating complex workflows across multiple tenants.

Key Features

  • Container Scheduling:At its core, Apache YuniKorn excels at scheduling containerized workloads. It intelligently places containers based on resource requirements, priorities, and policies, ensuring efficient use of CPU, memory, and other resources. This capability is essential for organizations adopting microservices architectures or running diverse workloads that require dynamic scaling and resource isolation.
  • Kubernetes Support:YuniKorn integrates seamlessly with Kubernetes, the leading container orchestration platform. It acts as a pluggable scheduler within Kubernetes clusters, providing advanced scheduling features beyond the default Kubernetes scheduler. This includes support for hierarchical queues, resource fairness, and workload prioritization, making it ideal for multi-tenant environments and complex enterprise use cases.
  • Multi-Tenant Resource Management:Apache YuniKorn is designed to support multi-tenant environments, where multiple teams or departments share the same infrastructure. It enables fine-grained control over resource allocation, ensuring that each tenant receives fair access to resources while maintaining isolation and enforcing organizational policies. This is particularly valuable for enterprises, research institutions, and service providers managing shared clusters.
  • Workflow Orchestration:YuniKorn can be used to orchestrate complex workflows that span multiple applications and services. Its advanced scheduling algorithms ensure that dependent tasks are executed in the correct order and that resources are allocated efficiently throughout the workflow lifecycle.

Use Cases

  • High-Performance Computing (HPC):Research institutions and organizations running HPC workloads benefit from YuniKorn’s ability to manage large-scale, resource-intensive jobs. It ensures optimal resource utilization and job throughput, supporting scientific simulations, data analysis, and other compute-heavy tasks.
  • Enterprise Cluster Management:Enterprises with large, shared clusters use YuniKorn to manage diverse workloads, enforce resource quotas, and maintain service-level agreements (SLAs) across departments or business units.
  • Workflow Orchestration:YuniKorn is ideal for orchestrating complex, multi-stage workflows in data engineering, machine learning, and continuous integration/continuous deployment (CI/CD) pipelines.

In summary, Apache YuniKorn is a powerful and flexible resource scheduler that brings advanced scheduling capabilities to both cloud-native and traditional environments. Its support for container scheduling, Kubernetes integration, and multi-tenant management makes it a valuable tool for organizations seeking to maximize infrastructure efficiency and streamline workload orchestration.

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App Type and Industry Use Cases

Take a look at the diverse range of application types and industries that can leverage this solution. Understanding these potential uses can help identify how this can integrate into different business models and digital solutions across various sectors.

Tech Stack Compatibility

We've outlined the compatible tech stacks for this solution, encompassing various development areas like frontend, backend, and database, alongside specific stack environments. This provides you with the crucial information needed for seamless integration into your preferred frameworks and programming environments.

Apache YuniKorn
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Pricing Tiers

Community
Scheduler for running mixed workloads on K8s/YARN.
Free
Resource scheduler
K8s
YARN
Java
Docs
Managed
Managed integration w/ cloud platform if available.
Usage
Managed
SLA
Analytics
Monitoring
Support
Enterprise
Scheduling consulting, analytics, docs, SLA, training.
Varies
SLA
Analytics
Docs
Training
Support

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