Re-Introducing OpenCHAMI

Code Deep Dive: Dynamic Data Persistence for our Control Plane

This blog post dives into the 'In-Memory Working Set with Periodic Snapshots' pattern implemented in the node-orchestrator project. Learn how this approach leverages DuckDB and Parquet to efficiently manage control plane data, offering speed and reliability. Discover the advantages for HPC sysadmins, including reduced management overhead and simplified recovery, as well as comparisons to other data storage methods.

International SuperComputing 24

EnergyHPC 24

Turnkey OpenCHAMI: A Weekend Deploy for a Small HPC Cluster

A practical, short path to try OpenCHAMI on a lab cluster or sandbox.

Supercomputing 23

Exploring CSM Microservices for OpenCHAMI

At LANL, we used two microservices from HPE's CSM to do discovery and boot of a ten node cluster and we learned so much along the way about redfish, postgres, httpboot, aws, and of course, ourselves.