# CockroachDB: Major incident: Connectivity issues to Standard and Basic clusters on AWS

**Summary:** CockroachDB reported a major incident affecting connectivity to Standard and Basic clusters on AWS, starting 2026-02-09 03:04 UTC and resolved at 2026-02-09 15:20 UTC (12 h 16 min). The vendor resolved an internal misconfiguration and reported normal cluster operation at 04:15 UTC, then monitored until resolution. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2026-02-09 03:04 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/bc0h47w1wht6](https://stspg.io/bc0h47w1wht6)
- [Company: CockroachDB](https://rewindex.com/company/cockroachdb.md)
- Versions: before (none: first archived) → after incident\_version:138/y7n0mc7wpqmh@a980f2661532
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Connectivity issues to Standard and Basic clusters on AWS
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-02-09 03:04 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-02-09 15:20 UTC
```

**6. Added: Affected components**

```diff
+ CockroachDB Basic/Standard
```

**7. Added: Update** (investigating) · 2026-02-09 03:04 UTC

```diff
+ We are investigating connectivity issues to Standard and Basic clusters on AWS.
```

**8. Added: Update** (monitoring) · 2026-02-09 04:15 UTC

```diff
+ We have resolved an internal misconfiguration, and see that Standard and Basic clusters are functioning normally again. We will continue to monitor to ensure that the error does not recur.
```

**9. Added: Update** (resolved) · 2026-02-09 15:20 UTC

```diff
+ Standard and Basic clusters continue to function normally.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-02-09 03:04 UTC | Major incident: Connectivity issues to Standard and Basic clusters on AWS (this change) | outage |

All CockroachDB changes: [timeline](https://rewindex.com/company/cockroachdb/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/ibefbb565247f28 · Markdown: https://rewindex.com/change/ibefbb565247f28.md · JSON: https://rewindex.com/api/v1/changes/ibefbb565247f28 · Generated 2026-10-18T02:53:42.749Z