Changes / Aiven / Aiven Dynamic Disk Sizing (DDS) failures
Aiven: Major incident: Aiven Dynamic Disk Sizing (DDS) failures
Summary
Aiven reported a major Dynamic Disk Sizing (DDS) incident: resize operations could fail for a small subset of newly created nodes. It ran from 2026-07-29 14:29 UTC to 2026-07-29 17:07 UTC, lasting 2 h 37 min. Aiven mitigated all impacted nodes and deployed a fix to prevent recurrence.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
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After: Aiven Dynamic Disk Sizing (DDS) failures
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After: major
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After: resolved
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After: 2026-07-29 14:29 UTC
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After: 2026-07-29 17:07 UTC
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After: We are investigating an issue affecting Dynamic Disk Sizing (DDS), where resize operations may fail for a small subset of newly created nodes. Mitigations are currently underway.
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After: Issue has been identified and fixes are being applied. Thank you for your patience.
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After: Our team has successfully applied the appropriate mitigation to all impacted nodes, and the fix has been deployed to prevent future occurrences.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Aiven Dynamic Disk Sizing (DDS) failures (this change) Aiven reported a major Dynamic Disk Sizing (DDS) incident: resize operations could fail for a small subset of newly created nodes. It ran from 2026-07-29 14:29 UTC to 2026-07-29 17:07 UTC, lasting 2 h 37 min. Aiven mitigated all impacted nodes and deployed a fix to prevent recurrence. | Major incident |