Aiven change history: Aiven Dynamic Disk Sizing (DDS) failures

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.