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Tech riderRev. 5 Oct 2026

Warewulf

Ch 215.6of 29 Bare Metal Provisioning Software
  1. 1Runs onAPI, Linux, self-hosted
  2. 2CostsFree plan
  3. 3API accessYes
3 lines stated Written from the maker's own pages: warewulf.org
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Overview

Warewulf is ranked #21 of 29 in bare metal provisioning software on Specifiction. It runs on API, Linux, Self-hosted. There is a free plan.

Warewulf plans and pricing

All plans
Warewulf Free Open source cluster provisioning software warewulf.org · 5 Oct 2026

Compared on bare metal provisioning software

Free plan
Yeswarewulf.org
API access
Yeswarewulf.org

Facts

Purpose
Warewulf provisions and manages stateless Linux clusters, most prominently for high-performance computing.warewulf.org · 5 Oct 2026
Scale
The project describes deployments ranging from tens to tens of thousands of compute systems.warewulf.org · 5 Oct 2026
Node images
Warewulf v4 manages bootable operating system images with container tooling or CI/CD pipelines, including DockerHub and private GitLab CI infrastructure.warewulf.org · 5 Oct 2026
Management
Its server provides the wwctl command-line interface for managing nodes, images, and overlays, with YAML node definitions and reusable profiles.warewulf.org · 5 Oct 2026
Provisioning
Warewulf supports iPXE network booting and template-based overlays applied at boot or runtime.warewulf.org · 5 Oct 2026
Hardware and Linux support
The documentation says Warewulf is distribution and hardware agnostic, citing ARM and x86 plus Debian, SUSE, Rocky, CentOS, and RHEL.warewulf.org · 5 Oct 2026
Additional use cases
The project says Warewulf can also serve clustered web servers, rendering farms, Kubernetes deployments, and cloud deployments.warewulf.org · 5 Oct 2026
Integrations
The project identifies container tooling, CI/CD pipelines, OpenHPC, Ansible, and Slurm among the tools and ecosystems it works with or aims to integrate with.warewulf.org · 5 Oct 2026
Security
Warewulf supports SELinux and offers asset-key checks, secure mode, optional TLS for runtime overlays, and Secure Boot with shim and GRUB.warewulf.org · 5 Oct 2026
Security limitation
By default, provisioning requests can be spoofed to download OS images and overlays, and the kernel and system image remain unencrypted even when TLS is enabled.warewulf.org · 5 Oct 2026
Feature maturity
The documentation marks GRUB, Secure Boot, disk provisioning, provision-to-disk, and dnsmasq as preview features, and generic resources as incomplete.warewulf.org · 5 Oct 2026
Support
Warewulf offers free documentation, Slack, and GitHub community resources, while commercial support is available through CIQ and SUSE.warewulf.org · 5 Oct 2026
Installation
The project documents RPM packages for Rocky Linux 9 and openSUSE Leap, plus source builds and Linux container builds.warewulf.org · 5 Oct 2026
API
Warewulf includes a REST API that is disabled by default and can be configured to require TLS.warewulf.org · 5 Oct 2026

Company

Founded
2001warewulf.org · 28 Sept 2026

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Where it ranks on Specifiction

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Sources