Documentation – OpenMetal Cloud

These guides cover usage and management of the OpenMetal Cloud product and are intended for:

  • Administrators of an OpenMetal Cloud Core and any expansion nodes
  • Any system administrator running their first OpenStack and Ceph public or private cloud
  • Users of the cloud resources (projects/virtual private cloud) within your public or private cloud
  • Users who will be automating against a project/virtual private cloud

New to OpenMetal?

Explore the power of your own cloud. See it in action as a hosted private cloud, for SaaS companies, for hosting and cloud providers and much more. Check out transparent pricing, and even try a free trial.

Product Manuals

Manuals are available for cloud operators, users of projects/virtual private clouds, and more.

Product Manuals

Specific Goal Tutorials

Included in the documentation is a collection of tutorials, helping guide you through common use cases of the OpenMetal platform, including how to provision a Kubernetes cluster.

View the Tutorials

Educational Articles

The manuals should be your first stop when using an OpenMetal cloud but we also have more general OpenStack content.

Here are a set of articles that can help you determine the makeup and size of your clusters.

Kubernetes

These guides are intended to be used as a reference for how to deploy Kubernetes clusters on OpenStack. We’ve documented the steps we took to deploy Kubernetes clusters with the major Kubernetes distributions on OpenStack.

Engineer’s Notes

The OpenMetal team is often doing things that have not been done commonly or may not have documentation online. We are going to publish these notes from those engineers solving real world problems as they occur. These notes are only a first cut on a subject area that can help get a key technical question answered.

 

 

OpenMetal private clouds use two powerful open source tools, OpenStack and Ceph. OpenStack provides the control plane, compute, networking, and APIs. Ceph supplies high-availability block storage, object storage, and, optionally, file storage.  Explore the power of an OpenStack private cloud, check out transparent pricing, and even try a free trial.

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Browse All OpenMetal Education Categories

We are always looking for suggestions to improve our Learning Center. Just email us at learn-suggestions@openmetal.io with yours!

New Educational Content

Nov
26

Benchmarking Intel Xeon Gen 5 Performance for High Density Workloads

Maximize density with 5th Gen Intel Xeon. We benchmark OpenMetal’s Large V4 servers to reveal 21% better compute, 14x faster AI inference via AMX, and secure confidential computing with TDX. Eliminate the GPU tax and future-proof I/O.

Nov
25

Defining Success Criteria for Your Private Cloud Proof of Concept

Don’t let your migration be part of the 83% failure rate. This guide outlines 5 technical success criteria for your Private Cloud PoC from p99 latency to financial modeling, and includes a 4-week execution timeline to validate your “Public Cloud Exit” strategy.

Nov
24

Building HIPAA-Compliant Email Infrastructure: Why Healthcare Can’t Use Gmail or Office 365

Healthcare organizations using Gmail or Office 365 face HIPAA violations from encryption gaps, BAA limitations, and audit failures. Consumer email services cost $37-65/user/month for partial compliance. Building dedicated email infrastructure on OpenMetal saves 40% while ensuring full control.

Nov
20

OpenMetal Doubles Public Bandwidth Allowance Across All Hardware Tiers

OpenMetal is doubling included public bandwidth across all hardware tiers at no additional cost. XXL and XL servers now include 4Gbps per server (up from 2Gbps), Large servers get 2Gbps (up from 1 Gbps), Medium servers get 1Gbps (up from 500Mbps), and Small servers receive 400Mbps (up from 200Mbps). The upgrade eliminates bandwidth constraints for high-traffic applications.

Nov
19

10 Workloads AWS Makes Frustratingly Difficult

AWS blocks or restricts legitimate workloads like bulk email, security research, and blockchain nodes. These arbitrary limits force businesses to seek approval for basic operations. OpenMetal provides unrestricted bare metal infrastructure where your legitimate workload won’t face suspension.

Nov
17

Choosing Between Ceph Dual and Triple Replication for Production Workloads

Replica 2 or replica 3? The answer may not affect you as much as you think. Neither protects against the data loss scenarios that actually happen in production. Learn why you need a separate backup cluster regardless of replica count and how OpenMetal’s fixed pricing makes it affordable where hyperscalers make it cost-prohibitive.

Nov
14

OpenMetal and ModulesGarden Partner Up to Advance OpenStack Adoption Across WHMCS Businesses

OpenMetal and ModulesGarden turn OpenStack from a complex idea into an accessible, revenue-ready platform. OpenMetal delivers production-ready OpenStack clouds in hours, while ModulesGarden enables seamless packaging and management through WHMCS—empowering service providers to compete with hyperscalers without hyperscaler budgets.

Nov
11

Build a Secure Penetration Testing Lab with On-Demand Private Cloud Infrastructure

Public cloud providers like AWS and GCP will suspend your account for running honeypots, malware analysis, or penetration testing. Security researchers need dedicated infrastructure with nested isolation. Learn how to build a “sandbox-within-a-sandbox” lab using infrastructure VLANs and OpenStack VPCs.

Nov
10

The Replatforming Dilemma: When VMware and Hyperscalers Both Cost Too Much

Your infrastructure choice isn’t just technical—it’s financial. Broadcom’s VMware transformation and hyperscaler billing opacity create margin compression exactly when late-stage startups need improving unit economics. Open infrastructure provides the third path.

Nov
10

Why Hyperscalers Won’t Let You Build an Email Service on Their Infrastructure

Hyperscalers like AWS and GCP block custom email services, pushing you to their metered APIs. Learn why this conflict of interest hurts your business and how to build a scalable, high-volume email platform on OpenMetal’s dedicated hardware with BYOIP, private networking, and no sending limits.

Nov
06

Storage Migration from VMware to OpenStack + Ceph: Tips, Tools & Pitfalls

Learn how to migrate storage from VMware ESXi/vSAN to OpenStack with Ceph. Covers VMDK conversion tools, benchmarking, data validation, and common pitfalls to avoid.

Nov
06

Why Enterprise Workloads Need BYOIP Support That Hyperscalers Can’t Provide

Hyperscalers lock you in by owning your IP addresses. Moving infrastructure means updating firewall rules, losing email reputation, and coordinating DNS changes across partners. BYOIP gives you control over your network identity. Learn why this matters for multi-region, hybrid, and enterprise workloads.

Nov
04

Operational Visibility: When Infrastructure Predictability Isn’t Just Cost, It’s Reliability

Most cloud platforms promised predictability but delivered predictable bills, not predictable performance. True infrastructure reliability requires operational visibility—baseline latency, IO consistency, and debuggable systems. Learn why visibility isn’t a luxury—it’s the prerequisite for stability at scale.

Nov
04

Why Run Proxmox VE on OpenMetal Bare Metal Infrastructure?

Deploying Proxmox VE on OpenMetal bare metal eliminates virtualization licensing costs while providing enterprise features like HA clustering and live migration. Organizations achieve 50%+ savings versus public cloud with predictable monthly pricing. Dedicated hardware delivers consistent performance without resource contention, making this combination ideal for production workloads, database consolidation, and VMware migrations.

Nov
03

Your Cloud Bill Isn’t Just a Number, It’s Your Gross Margin in Disguise

Your cloud bill isn’t just an expense—it’s margin you can recover. See how infrastructure decisions directly impact gross margin, burn rate, and valuation for late-stage SaaS companies

Nov
03

Deciding Between Local Storage and Ceph Network Storage

Choosing between local storage and Ceph network storage isn’t just technical. It impacts your budget, performance, and uptime. Learn when raw speed matters more than redundancy, why some apps pay for replication twice, and how to scale efficiently without over-provisioning hardware you don’t need.

Oct
31

How to Choose Between Cloud Repatriation and Hybrid Expansion: A Framework for Modern Infrastructure Strategy

The “cloud first” era has given way to “cloud right.” With 21% of workloads already repatriated and 70% of organizations running hybrid architectures, the question isn’t where to run infrastructure—it’s which environment makes economic and technical sense for each workload.

Oct
29

From Spectre to Sanctuary: How CPU Vulnerabilities Sparked the Confidential Computing Revolution

The 2018 Spectre, Meltdown, and Foreshadow vulnerabilities exposed fundamental CPU flaws that shattered assumptions about hardware isolation. Learn how these attacks sparked the confidential computing revolution and how OpenMetal enables Intel TDX on enterprise bare metal infrastructure.

Oct
29

The Role of OpenMetal’s Private Cloud Core Options in Every Stage of Your Business

OpenMetal offers six server tiers (XS through XXL) running identical OpenStack and Ceph architectures. This consistency eliminates replatforming friction as you scale from proof-of-concept through enterprise production, allowing workloads to migrate between tiers without architectural changes.

Oct
28

Why Smart Companies Own Their Own Cloud – Insights from Software Defined Talk

OpenMetal’s Director of Cloud Systems Architecture, Yuriy Shyyan, exposes the hidden costs and “timeshare” tactics of public cloud providers on Software Defined Talk. Learn why billion-dollar companies rely on their own fixed-cost, open source infrastructure and how you can make the strategic move to private cloud and regain control.

Oct
27

Lowering Redundancy in Development for Cost Savings on Staging Environments

Learn how to reduce staging and development infrastructure costs by 30-50% through granular Ceph storage redundancy control. OpenMetal’s bare metal private cloud lets you configure replica 2 or erasure coding for non-production workloads while maintaining replica 3 for production, directly cutting hardware requirements.

Oct
23

Why Over-Provisioning on OpenMetal is a Feature, Not a Bug

Discover why over-provisioning on OpenMetal’s dedicated hardware isn’t wasteful, it’s a strategic advantage. Fixed monthly pricing means unused capacity costs nothing extra, enabling 4:1 CPU over-subscription, unlimited VLANs, and lower-redundancy storage that maximize ROI for bursty CI/CD workloads.

Oct
22

Building a HIPAA-Compliant Healthcare Data Lake With Ceph Storage

Healthcare organizations need infrastructure that can handle petabyte-scale medical imaging and clinical data while meeting HIPAA’s strict security requirements. Learn how OpenMetal’s Ceph-based storage delivers unified block, object, and file storage with comprehensive audit logging, encryption, and access controls all with fixed monthly pricing that eliminates unpredictable cloud storage costs.

Oct
21

Building Multi-Site High Availability Infrastructure With OpenMetal

Discover how to architect multi-site high availability infrastructure that maintains continuous operation across geographic locations. This comprehensive guide covers OpenStack deployment patterns, Ceph storage replication, networking strategies, and cost-effective approaches to achieving five nines uptime.

Oct
16

How to Build a Resilient Validator Cluster with Bare Metal and Private Cloud

Design fault-tolerant validator infrastructure combining dedicated bare metal performance, redundant networking, self-healing Ceph storage, and OpenStack orchestration for maintaining consensus uptime through failures.

Oct
15

Why Grant-Funded Orgs Prefer Fixed-Price Confidential Private Clouds Over Hyperscalers

Research institutions, universities, and NGOs face strict grant budgets and data protection requirements. Variable hyperscaler pricing creates financial risk that grant cycles can’t absorb. Fixed-price confidential private clouds provide transparent costs, hardware-level security, and compliance support.

Oct
15

Scaling Your OpenMetal Private Cloud from Proof of Concept to Production

Discover how to transition your OpenMetal private cloud from proof of concept to production. Learn expansion strategies using converged nodes, compute resources, storage clusters, and GPU acceleration for real-world workloads at scale.

Oct
14

How PE Firms Can Evaluate Cloud Infrastructure During Technical Due Diligence

Cloud infrastructure often represents one of the largest—and least understood—expenses during technical diligence. Learn what to evaluate, which red flags to watch for, and how transparent infrastructure platforms simplify the assessment process for PE firms evaluating SaaS acquisitions.

Oct
14

Is Hybrid Cloud Right for Your Business?

Hybrid cloud isn’t just about using multiple public clouds—it’s about strategically combining private and public cloud resources to gain cost predictability, avoid vendor lock-in, and maintain compliance. Learn whether hybrid cloud fits your organization and how to build a strategy that works.

Oct
14

From Hot to Cold: How OpenMetal’s Storage Servers Meet Every Storage Need

Discover how OpenMetal’s storage servers solve the hot-to-cold storage challenge with hybrid NVMe and HDD architectures powered by Ceph. Get enterprise-grade block, file, and object storage in one unified platform with transparent pricing — no egress fees, no vendor lock-in, and full control over your private cloud storage infrastructure.

Oct
13

The Runway Compression Trap: How Cloud Spend Quietly Shortens Your Exit Timeline

Late-stage startups face an invisible tax: cloud costs that compound faster than revenue, compressing runway and lowering valuations. Discover why infrastructure efficiency now matters more than growth rate in fundraising, how burn multiples determine exit valuations, and strategies to reclaim runway through predictable cloud architecture.

Oct
13

OpenMetal’s OpenStack Network Architecture Explained: VLANs, VXLANs, and Private Networking

Discover how OpenMetal’s dedicated VLAN architecture and OpenStack’s VXLAN overlays create secure, scalable network infrastructure. This guide covers physical isolation, virtual networking, dual 10 Gbps bonding, and network segmentation strategies for production private clouds.

Oct
13

Why Data-Intensive Intelligence Platforms Are Moving to Private Cloud

Organizations running data-intensive intelligence platforms face mounting challenges with hyperscale cloud costs and performance unpredictability. OpenMetal Private Cloud built on OpenStack with Ceph storage delivers self-service infrastructure with transparent pricing, consistent performance, and sovereignty control—without sacrificing scalability.

Oct
10

Confidential Computing as Regulators Tighten Cross-Border Data Transfer Rules

Cross-border data transfer regulations are tightening globally. Confidential computing provides enterprises with verifiable, hardware-backed protection for sensitive workloads during processing. Learn how CTOs and CISOs use Intel TDX, regional infrastructure, and isolated networking to meet GDPR, HIPAA, and PCI-DSS requirements.

Oct
09

Why Blockchain Validators Are Moving from Public Cloud to Bare Metal

Blockchain validators demand millisecond precision and unthrottled performance. Public cloud throttling, unpredictable costs, and resource sharing are driving operators to bare metal infrastructure. Learn why dedicated hardware with isolated networking eliminates the risks that shared environments create.

Oct
09

Big Data for Fraud Detection: A Guide for Financial Services and E-commerce

Discover how big data analytics combined with dedicated bare metal infrastructure enables real-time fraud detection systems that analyze millions of transactions with sub-100ms latencies, eliminating the performance variability and unpredictable costs of public clouds while achieving 30-60% infrastructure savings.

Oct
09

Why Internal Cloud Networking on Hyperscalers Costs More Than You Think: East-West Traffic Economics

Modern applications generate massive east-west traffic between internal services—often exceeding external user traffic. Hyperscale clouds hide these flows behind opaque pricing and shared networks. Discover how OpenMetal’s dedicated infrastructure gives enterprise teams transparent control over internal networking performance and costs.

Oct
08

Dedicated Network Infrastructure for Microservices: The Hidden Advantage

Deploying microservices and service meshes requires predictable network QoS that hyperscalers can’t provide. OpenMetal’s dedicated infrastructure gives developers transparent control over traffic flows, free internal bandwidth, and network policies that actually work—bridging the gap between intent and reality.

Oct
08

How to Build a High-Performance Time-Series Database on OpenMetal

Discover how to build production-grade time-series databases on OpenMetal’s dedicated bare metal infrastructure. This comprehensive guide covers time-series fundamentals, popular open-source options like ClickHouse and TimescaleDB, and provides a detailed deployment blueprint with infrastructure optimization strategies.

Oct
07

Fixed-Cost Infrastructure: Why PE Firms Prefer Predictable Capex Over Variable Cloud Spend

Private equity firms are replacing variable cloud costs with fixed-cost infrastructure to improve EBITDA predictability and portfolio valuations. Learn how transparent, hardware-based pricing creates financial advantages for PE-backed SaaS companies.

Oct
07

Optimizing Latency and Egress Costs for Globally Distributed Workloads

Discover how OpenMetal’s strategically positioned data centers eliminate the “data tax” on globally distributed applications. Free east-west traffic between regions plus predictable 95th percentile bandwidth billing lets you architect for performance instead of cost avoidance, with typical savings of 30-60% versus public cloud.

Oct
06

Why Hyperscalers Can’t Deliver True Zero-Trust: The Private Cloud Advantage

Traditional VLANs and firewalls fail in distributed cloud environments. Learn how zero-trust networking using microsegmentation, VXLAN overlays, and identity-based routing works in private clouds—and why OpenMetal’s transparent architecture makes it operationally achievable where hyperscalers fall short.

Oct
04

Infrastructure as a Product: The Platform Team Playbook for DevOps Leaders

The hardest enterprise migration isn’t technical—it’s cultural. Discover why platform teams are replacing traditional IT silos, how to navigate the transformation from operations to product thinking, and what private cloud infrastructure means for developer experience and business velocity.

Oct
04

From Licensing to Liberation: The Financial Realities of Migrating from VMware to OpenStack

VMware customers face licensing costs that have doubled or tripled under Broadcom’s new model. Learn how enterprises are migrating to OpenStack-based infrastructure through providers like OpenMetal to achieve predictable pricing, lower 3-5 year TCO, and strategic freedom from vendor lock-in.

Oct
02

Why AI Workloads Are Driving the Private Cloud Renaissance

Generative AI and AI workloads are reshaping cloud infrastructure demands. Public cloud limitations around GPU availability, egress costs, and shared resources are driving enterprises toward private cloud solutions. Learn how OpenMetal’s hosted private cloud delivers dedicated GPU resources, transparent pricing, and hybrid flexibility for AI success.

Oct
02

A Private Cloud with Full Root Access for DevOps Teams

DevOps teams need more than restricted cloud access. OpenMetal provides full root access to dedicated bare metal infrastructure, enabling complete control over hardware and software stacks. Deploy custom configurations, implement infrastructure as code, and optimize performance without vendor limitations, all in 45 seconds.

Oct
02

Bare Metal Resilience: Designing Validator Infrastructure to Withstand Network Spikes

Network spikes test validator infrastructure beyond normal limits. Discover how bare metal servers deliver the consistent performance, predictable costs, and operational control needed to maintain validator operations during high-stress network events while maximizing rewards.

Oct
01

Confidential Cloud Storage with Ceph: Securing Sensitive Data at Scale

Confidential cloud storage with Ceph combines distributed architecture, hardware-backed security, and OpenStack orchestration to protect sensitive data at scale. Learn how OpenMetal delivers secure storage for regulated industries.

Oct
01

The Benefits of a Single-Tenant Private Cloud for High-Volume Data Collection

Discover how single-tenant private cloud infrastructure solves the performance unpredictability and cost challenges of high-volume data collection, with dedicated resources that scale reliably for IoT, analytics, and real-time processing workloads.

Sep
30

From Cloud Chaos to Control: How PE Firms Can Standardize Portfolio Infrastructure with Private Cloud

PE firms struggle with fragmented infrastructure across portfolio companies. Private cloud standardization delivers 30-50% cost savings, predictable EBITDA, and operational efficiency across all holdings.

Additional Resources

Account Management

If you are a current customer and need to connect with your account manager or dedicated support engineer, please log in to your OpenMetal Central account and navigate to the account services section.

OpenMetal Central Login

Pricing Estimator

Are you new to OpenMetal and need to estimate or compare costs? We stand for transparent pricing free of hidden costs and unnecessary license fees. Check out our online pricing estimator and then contact us if you have any questions.

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Your Customer Success Team

Account Managers

Gateway to the team that can quickly assess next steps.

Engineers

Ready to guide, train, and configure against your priorities.

Business Analysts

Calculate ROIs, manage migrations, keep the teams aligned.

Executive Connect

Accountable executives available to your leadership as needed.

The Next Generation of Cloud Infrastructure Solutions

Cloud Cores

Start with all the top OpenMetal features in a highly available configuration.

Explore Cloud Cores

Cloud Expansion Nodes

Scale your cloud with flexible building blocks that fit your business.

Explore Cloud Expansion

Storage Clusters

Get high performance object, block, and file storage with fair egress at simple prices.

Explore Storage Clusters