Deployment Automation

Nvidia (Mellanox) SN2100: How to deploy with the vendor's controller / manager

Q: Where can I find the Nvidia (Mellanox) official documentation?

https://docs.nvidia.com/networking/ — search the product family + feature name.

By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30

⚡ At a glance

Vendor	Nvidia (Mellanox)
Operating system	Cumulus Linux / NVOS / SONiC
Category	Deployment Automation
Skill level	Intermediate to advanced
DIY-able?	Yes with CLI access; some scenarios need Nvidia Enterprise Support + RMA.

When I bring a Nvidia (Mellanox) fleet under automation control the first artifact I generate is a baseline cl-support (Cumulus) / show techsupport (SONiC) capture per device, archived in object storage. That gives Nvidia Enterprise Support a known-good reference point and gives me a fast diff target when something drifts on the SN2100 units.

Activate-and-verify is the heart of every reliable pipeline. Cumulus Linux / NVOS / SONiC either gives you an explicit commit/activate command or expects nv config save. either way, never trust the push without a follow-up read.

Steps below are the unsexy version. They work. The exciting version is what you write after one too many 3am rollbacks.

What this guide covers

How to deploy with the vendor's controller / manager for Nvidia (Mellanox) SN2100 (Cumulus Linux / NVOS / SONiC).

Step-by-step

Choose the automation surface: vendor controller, API, or CLI scripting.
Verify reachability + credentials from your automation host.
Test the change on a single device + maintenance window.
Roll out in waves of 10-20 devices to limit blast radius.
Pre-collect baseline, push the change, post-collect; diff.
Roll back any device whose post-check fails.

Sample CLI invocation

# Manual baseline
nv show system
nv show platform inventory
nv show interface

# Push change (via vendor CLI)
nv config (NVUE)
nv set interface swp1 ip address 10.0.0.1/24
nv config apply
nv config save

# Verify
nv show interface

Best practices

Always test on a single device or sandbox before fleet rollout.
Keep configurations in version control (Git).
Use AAA + RBAC for the automation account; never embed credentials in code.
Build pre/post-change validation into your pipeline.

Frequently asked questions

Will this work on my specific Cumulus Linux / NVOS / SONiC version?

The procedure reflects current Cumulus Linux / NVOS / SONiC behaviour. Older releases may need minor syntax adjustments, use the CLI help (? or tab-completion) to verify.

Should I open a Nvidia Enterprise Support case immediately?

Open one if you suspect hardware failure or the symptom persists after a maintenance-window reload. Make sure your support entitlement is active first.

Where can I find the Nvidia (Mellanox) official documentation?

https://docs.nvidia.com/networking/: search the product family + feature name.

Is this procedure safe in production?

Test in a lab or maintenance window first. Capture pre-change state so you can roll back.

All Nvidia (Mellanox) fix guides → /nvidia/
All vendor guides → /vendors/

Related guides worth a look while you sort this one out:

References

Nvidia (Mellanox) support portal: https://enterprise-support.nvidia.com/
Nvidia (Mellanox) knowledge base: https://docs.nvidia.com/networking/
Nvidia (Mellanox) security advisories: https://www.nvidia.com/en-us/security/
Open a case: https://enterprise-support.nvidia.com/s/createcase

Reference material, not professional advice. Validate against your specific Cumulus Linux / NVOS / SONiC version and test in a non-production environment before applying.

Common patterns we see

When this symptom shows up on a Nvidia device, three patterns repeat:

1. Recent firmware update changed behavior, the symptom started within a week of an OTA push. Rollback or wait for the hotfix. 2. Environmental trigger. temperature, humidity, line voltage, network changes. Look at what changed in the environment. 3. Cumulative wear, components like batteries, gaskets, fans degrade over time. Replace the consumable rather than chasing a software fix.

Knowing which pattern applies saves time on the wrong fix.

Safety + preconditions

Before any work on a Nvidia device:

Unplug from mains for any internal-access procedure.
Discharge stored energy (capacitors in PSUs, residual battery charge) per manufacturer guidance.
Use ESD-safe handling for boards and modules: no carpet, no wool sleeves.
Avoid moisture; never apply liquids near vents or connectors.
If you smell smoke, see scorch marks, or feel uneven heat, stop and escalate.

How to confirm it's actually fixed

On a Nvidia device, the test is rarely "reboot and see". Use this list:

Active reproduction: trigger the original failure path on purpose.
Indirect reproduction: do an activity that would expose the same subsystem.
Status indicator review: every LED / display / app status should be green.
24-hour soak: leave the device under normal load overnight; check the next morning.
Telemetry check: review the device or app's diagnostic log for new error entries.

Escalation guide

For a Nvidia device, the right escalation depends on impact:

Cosmetic / minor: log a ticket via the Nvidia app or web portal. Response 1-3 business days.
Mid-impact: phone support. Have your serial number ready.
Critical (production down, safety issue): in-person dealer / TAC visit. Bring proof of purchase.
Out of warranty: third-party repair shop with manufacturer-certified technicians.