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Upstash: Connectivity issue impacting Regional Databases in US-East-1

Impact: majorStatus: resolvedStarted Resolved (18 min)2 updatesSource: stspg.io (opens in new tab)
Summary

Upstash reported a major connectivity incident affecting Regional Databases in US-East-1 from 2025-12-10 11:50 UTC to 2025-12-10 12:08 UTC, lasting 17 min. Database replicas had connectivity issues with each other and were successfully reconnected; other regions and Global databases were not impacted.

Machine-written from the archived incident (Sol). Check the timeline before relying on it.

Affected components: AWS US-EAST-1Redis Regional - AWS US-EAST-1

Timeline of updates

  1. investigating

    We identified an issue in Regional Databases in US-East-1 where database replicase have connectivity issues with each other. Other regions are not impacted. Global databases are not impacted. We are working on the issue.

  2. resolved

    Issue has been identified and replicas were successfully reconnected.

Rewindex changes for this incident

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Upstash profile · Recent Upstash incidents · Markdown · JSON