How to Connect Two DGX Sparks with NVIDIA Sync

NVIDIA Developer
6,498 views August 11, 2026

Learn how to connect two NVIDIA DGX Spark systems over a high-speed ConnectX-7 network using NVIDIA Sync. This walkthrough covers the full setup, from adding and accessing DGX Spark systems in NVIDIA Sync to using Cluster Assistant to configure and validate a two-system cluster. NVIDIA Sync handles the underlying network setup, performance checks, and SSH configuration. Once the cluster is ready, you can configure the distributed workload you want to run across both systems.

Keyboard shortcuts

On. Switch them off if they collide with your assistive tools; ? still opens this sheet.

Go to

Press g then the letter.

  • gh Latest
  • gs Sources
  • gm Media
  • gv Videos
  • gp Podcasts
  • gc Calendar
  • gd Decoder
  • gz Dataviz
  • ga Datasets
  • gb Blog
  • gk Markets
  • gj Careers
  • gn Prompt Notebook

On this page

  • / Focus search, where there is one
  • t Back to top
  • ? This list
  • Esc Close