# Dremio: Major incident: Some projects unavailable

**Summary:** Some Dremio projects were unavailable in a major incident affecting Dremio Cloud - US - Site Availability and Site Availability. It started at 2022-12-15 16:35 UTC and was resolved at 2022-12-15 18:30 UTC, lasting 1 h 54 min. Dremio applied mitigations and monitored for further issues before confirming resolution. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2022-12-15 16:35 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/dxy2sdl0yl00](https://stspg.io/dxy2sdl0yl00)
- [Company: Dremio](https://rewindex.com/company/dremio.md)
- Versions: before (none: first archived) → after incident\_version:144/2y8yp98774r9@0f0f942a2139
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Some projects unavailable
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2022-12-15 16:35 UTC
```

**5. Added: Resolved time**

```diff
+ 2022-12-15 18:30 UTC
```

**6. Added: Affected components**

```diff
+ Dremio Cloud - US - Site Availability, Site Availability
```

**7. Added: Update** (investigating) · 2022-12-15 16:35 UTC

```diff
+ We have implemented some mitigation, but are continuing to investigate the issue.
```

**8. Added: Update** (monitoring) · 2022-12-15 16:53 UTC

```diff
+ Mitgations have been applied. We are continuing to monitor for bounce back.
```

**9. Added: Update** (monitoring) · 2022-12-15 16:54 UTC

```diff
+ We are continuing to monitor for any further issues.
```

**10. Added: Update** (resolved) · 2022-12-15 18:30 UTC

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

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2022-12-15 16:35 UTC | Major incident: Some projects unavailable (this change) | outage |

All Dremio changes: [timeline](https://rewindex.com/company/dremio/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/i7ffeeec1fa7283 · Markdown: https://rewindex.com/change/i7ffeeec1fa7283.md · JSON: https://rewindex.com/api/v1/changes/i7ffeeec1fa7283 · Generated 2026-10-18T02:54:46.967Z