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Brownfield Kubeflow on RKE2: Swapping Dex & SeaweedFS for Keycloak & Ceph RGW

Upstream Kubeflow assumes a greenfield cluster and ships its own Dex, SeaweedFS and MySQL, with its own oauth2-proxy in front. My homelab already had better versions of most of those. This is the brow

2 georgeezejiofor.com

George EzejioforOct 16 · 40 min read

Self-Hosted Databricks Alternative: Homelab Data Lakehouse (AI/ML Data Factory)

Self-Hosted Databricks Alternative: Homelab Data Lakehouse Part of the homelab build series. Trino, Apache Iceberg, Project Nessie, dbt, Spark, MLflow and OpenMetadata on RKE2, with highly available s

12 georgeezejiofor.com

Onlive ServerOct 17 · 9 min read

Building a Zero-License Private Cloud: Step-by-Step Proxmox VE 8 High-Availability Cluster Deployment

Building a private cloud does not always require a proprietary hypervisor license. With Proxmox Virtual Environment (VE) 8, system administrators can combine virtualization, distributed storage, clust

onliveinfotech.hashnode.dev

George EzejioforOct 6 · 21 min read

RKE2 Homelab Storage: Rook-Ceph & CloudNativePG (The Garage & Cabinets )

Episode 5 of the homelab build series. Terraform poured the foundation, Ansible and RKE2 framed the walls, Kyverno and friends wired the alarms, and Tekton and Harbor built the workshop out back. This

georgeezejiofor.com

Parsa GheiratianSep 5 · 26 min read

Detecting Ceph LARGE_OMAP_OBJECTS Before Deep Scrub Finds It

LARGE_OMAP_OBJECTS has an annoying property: it tells you about a problem that started days ago. An RGW bucket index shard, a CephFS metadata object, or an application object built on librados grows p

vexsx.hashnode.dev

Sanskriti HarmukhAug 6 · 11 min read

Deploying CephFS as a Self-Hosted GCP Filestore Alternative

CephFS is a POSIX-compliant distributed file system built on Ceph, deployable on Kubernetes via the Rook operator with dynamic CSI provisioning and optional NFS-Ganesha export for external clients, a

vultr.hashnode.dev

Gabriel GonzalezAug 1 · 11 min read

Proxmox Storage

In any Virtualization environment, storage is a fundamental component, as it is where Virtual Machines reside. Correct planning and deployment start with a robust storage strategy. Fortunately, Proxmo

beyondbaremetal.hashnode.dev

Jakson TateJul 23 · 8 min read

WekaFS vs Ceph on Bare Metal: Stop AI GPU Starvation

AI companies are spending millions of dollars on high-end NVIDIA H100 and A100 GPU clusters, only to watch them sit completely idle 70% of the time. This phenomenon is known as GPU Starvation. The com

servermo.hashnode.dev

Amir KolahiJul 2 · 21 min read

Ceph Storage Cluster — From Concepts to a Working Application

A complete, hands-on reference covering Ceph architecture, a 3-node cluster deployment with cephadm, object (RGW/S3) and block (RBD) storage, and a containerized application that consumes both. Enviro

3 amirkolahi.ir

Mourad Ilyes MlikApr 3 · 9 min read

Running Nextcloud on CephFS in Production

Most Nextcloud deployments run on a single server with local disk or maybe an NFS mount. That works until it doesn't — a disk fails, the server goes down, or you run out of space and have to figure ou

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