
Volcano is a Kubernetes-native batch scheduling system, extending and enhancing the capabilities of the standard kube-scheduler. It provides a comprehensive set of features specifically designed to manage and optimize various batch and elastic workloads, including Artificial Intelligence (AI) / machine learning (ML) / deep learning (DL), bioinformatics / genomics, and other "Big Data" applications.
These workloads commonly leverage AI, Big Data, and HPC frameworks such as Spark, Flink, Ray, TensorFlow, PyTorch, Argo, MindSpore, PaddlePaddle, Kubeflow, MPI, Horovod, MXNet, KubeGene, and others, with which Volcano offers robust integration.
Volcano incorporates over fifteen years of collective experience in operating diverse high-performance workloads at scale across multiple systems and platforms. It combines proven best practices and innovative concepts from the open-source community to deliver a powerful and flexible scheduling solution.
As of 2025, Volcano has seen widespread adoption across numerous industries globally, including Internet/Cloud, Finance, Manufacturing, and Medical sectors. Many organizations and institutions are not only end-users but also active contributors to the project. Hundreds of contributors actively participate in code commits, pull request reviews, issue discussions, documentation updates, and design proposals. We encourage your participation in the ongoing development and growth of the Volcano project.
[!NOTE]
the scheduler is built based on kube-batch;
refer to #241 and #288 for more detail.

Volcano is an incubating project of the Cloud Native Computing Foundation (CNCF). Please consider joining the CNCF if you are an organization that wants to take an active role in supporting the growth and evolution of the cloud native ecosystem.
Overall Architecture

Talks
Ecosystem
Use Cases
Quick Start Guide
Prerequisites
- Kubernetes 1.12+ with CRD support
You can try Volcano by one of the following two ways.
[!NOTE]
- For Kubernetes v1.17 and above, use CRDs under config/crd/bases (recommended)
- For Kubernetes v1.16 and below, use CRDs under config/crd/v1beta1 (deprecated)
Install with YAML files
Install Volcano on an existing Kubernetes cluster. This way is both available for x86_64 and arm64 architecture.
kubectl apply -f https://raw.githubusercontent.com/volcano-sh/volcano/master/installer/volcano-development.yaml
Enjoy! Volcano will create the following resources in volcano-system namespace.
NAME READY STATUS RESTARTS AGE
pod/volcano-admission-5bd5756f79-dnr4l 1/1 Running 0 96s
pod/volcano-controllers-687948d9c8-nw4b4 1/1 Running 0 96s
pod/volcano-scheduler-94998fc64-4z8kh 1/1 Running 0 96s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/volcano-admission-service ClusterIP 10.98.152.108 <none> 443/TCP 96s
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/volcano-admission 1/1 1 1 96s
deployment.apps/volcano-controllers 1/1 1 1 96s
deployment.apps/volcano-scheduler 1/1 1 1 96s
NAME DESIRED CURRENT READY AGE
replicaset.apps/volcano-admission-5bd5756f79 1 1 1 96s
replicaset.apps/volcano-controllers-687948d9c8 1 1 1 96s
replicaset.apps/volcano-scheduler-94998fc64 1 1 1 96s
NAME COMPLETIONS DURATION AGE
job.batch/volcano-admission-init 1/1 48s 96s
Install via helm
To install official release, please visit helm-charts for details.
helm repo add volcano-sh https://volcano-sh.github.io/helm-charts
helm install volcano volcano-sh/volcano -n volcano-system --create-namespace
Install from source code for developers:
helm install volcano installer/helm/chart/volcano --namespace volcano-system --create-namespace
helm list -n volcano-system
Install from code
If you don't have a kubernetes cluster, try one-click install from code base:
./hack/local-up-volcano.sh
This way is only available for x86_64 temporarily.
Install volcano agent
Please follow the guide Volcano Agent to install volcano agent.
Install monitoring system
If you want to get prometheus and grafana volcano dashboard after volcano installed, try following commands:
kubectl create -f installer/volcano-monitoring.yaml
Install dashboard
Please follow the guide Volcano Dashboard to install volcano dashboard.
Kubernetes compatibility
| Volcano v1.6 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | - | - | - | - | - | - | - |
| Volcano v1.7 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | - | - |
| Volcano v1.8 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | - | - |
| Volcano v1.9 | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | - |
| Volcano v1.10 | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - |
| Volcano v1.11 | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - |
| Volcano v1.12 | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - |
| Volcano HEAD (master) | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Key:
✓ Volcano and the Kubernetes version are exactly compatible.
+ Volcano has features or API objects that may not be present in the Kubernetes version.
- The Kubernetes version has features or API objects that Volcano can't use.
Citing Volcano
If Volcano helps your research, we appreciate your citations. Here is the BibTeX entry:
@misc{volcano2025,
title={Volcano: A Cloud Native Batch System},
author={Klaus Ma and Kevin Wang and others},
year={2025},
howpublished={\url{https://github.com/volcano-sh/volcano}},
}
Meeting
We hold community meetings for different timezones. See Volcano Community Meeting Info.
Resources:
Contact
If you have any question, feel free to reach out to us in the following ways:
Volcano Slack Channel | Join
Mailing List
WeChat: Please add WeChat account k8s2222 and request an invitation to the group chat.