root@fleet:~#

Edge Linux, at fleet scale.

I'm Stephen Smith, a Senior Specialist Solutions Architect at Red Hat. I build edge platforms on Linux that deploy the same way at every site: virtual protection for power substations, RHEL image mode (bootc) hosts, and small high-availability clusters.

Everything here links to the public code and the step-by-step guides.

Start here

ansible-vpac · Quickstart

Build a substation protection cluster from a form

A 3-node RHEL cluster for protection software: KVM, Ceph, Pacemaker HA and PTP time sync. Describe your site in a local web form, then check, deploy and validate with three commands. No Ansible experience assumed.

virtual-protection

The architecture pattern: what and why

A repeatable single-node and 3-node RHEL 9 architecture for multi-vendor IEC 61850 protection workloads, following the vPAC Alliance's software-defined substation vision.

Single-node manual · 13 steps

A real-time protection host, by hand

From a bare RHEL install to a vendor's virtual protection relay: networking, virtualization, PTP, real-time tuning, validation and troubleshooting.

Image mode (bootc)

The same host as a bootc image

The single-node host defined as a RHEL image mode container image. Updates become one atomic bootc upgrade, with rollback.

2node-drbd-rhde

Two-node HA on RHEL image mode

Two nodes on RHEL image mode with DRBD replicating storage between them, running both virtual machines and containers.

Latest video

Edge Computing Explained: How It's Revolutionizing Our Connected World! · 5:40 · Nov 2024
Why edge computing matters, starting with a stadium full of people whose live streams all buffer at once: how moving compute closer to users cuts congestion and latency.

All videos →