# Nebius: Major incident: Partial InfiniBand unavailability

**Summary:** _summary pending_
- Kind: Major incident · Label: major (vendor)
- Changed: 2026-08-15 18:25 UTC · Detected: 2026-10-19 17:03 UTC
- [Source: https://stspg.io/l3hp1rq84m0r](https://stspg.io/l3hp1rq84m0r)
- [Company: Nebius](https://rewindex.com/company/nebius.md)
- Versions: before (none: first archived) → after incident\_version:681/syhtwmxgvn4t@09a1d4bd515b
- Change 1 of 1 for this incident

Incident page (full timeline): [Partial InfiniBand unavailability](https://rewindex.com/company/nebius/incidents/syhtwmxgvn4t.md)
## What changed

**1. Added: Title**

```diff
+ Partial InfiniBand unavailability
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-08-15 18:25 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-08-15 21:43 UTC
```

**6. Added: Affected components**

```diff
+ Compute Cloud, UK-SOUTH1 - Compute Cloud
```

**7. Added: Update** (investigating) · 2026-08-15 18:25 UTC

```diff
+ We are currently investigating this issue.
```

**8. Added: Update** (resolved) · 2026-08-15 21:43 UTC

```diff
+ This incident has been resolved.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-08-15 18:25 UTC | Major incident: Partial InfiniBand unavailability (this change) | major |

All Nebius changes: [timeline](https://rewindex.com/company/nebius/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/i33a2670ee634e5 · Markdown: https://rewindex.com/change/i33a2670ee634e5.md · JSON: https://rewindex.com/api/v1/changes/i33a2670ee634e5 · Generated 2026-10-20T00:01:04.041Z