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Upstash · Data and observabilityAug 18, 2025, 12:37 UTC

Connectivity Issues in us-east-1

MinorConfig changeUpdated 37h ago
Aug 18, 12:37 UTCAug 18, 12:37 UTC
Duration
0m
Impact
Minor
Root cause
Config change
Upstash, 90 days
5 incidents
Affected
N. Virginia, USA (us-east-1)Redis Global - N. Virginia, USA (us-east-1)
Status page

Final update

Between 12:37 UTC and 12:50 UTC, an overload in the connection proxying system resulted in instability for a subset of databases. The root cause was identified as a misconfiguration in the routing rules, which caused certain requests to experience timeouts during the initial phase of a gradual deployment. Upon detection, the deployment was immediately rolled back, restoring normal service. We are reviewing our deployment and configuration validation processes to prevent similar issues in the future.

Timeline

  1. Postmortem · Aug 18, 13:30 UTC
    Between 12:37 UTC and 12:50 UTC, an overload in the connection proxying system resulted in instability for a subset of databases. The root cause was identified as a misconfiguration in the routing rules, which caused certain requests to experience timeouts during the initial phase of a gradual deployment. Upon detection, the deployment was immediately rolled back, restoring normal service. We are reviewing our deployment and configuration validation processes to prevent similar issues in the future.
  2. Resolved · Aug 18, 12:37 UTC
    Between 12:37 UTC and 12:50 UTC, an overload in the connection proxying system resulted in instability for a subset of databases. The root cause was identified as a misconfiguration in the routing rules, which caused certain requests to experience timeouts during the initial phase of a gradual deployment. Upon detection, the deployment was immediately rolled back, restoring normal service. We are reviewing our deployment and configuration validation processes to prevent similar issues in the future.

More from Upstash

Full history

Also caused by configuration change

All
StartedIncidentDuration
Sep 2423:36 UTCKey Value service restartsRender0m
Sep 2414:08 UTCThe Salesforce integration is unavailable for some customersHubSpot7h 18m
Sep 2218:20 UTCPhone Number APIs and Console Were Returning Incorrect 404 ResponsesTwilio0m
Sep 1622:30 UTCHyperdrive Elevated Origin Connection Failure RatesCloudflare0m
Sep 1211:04 UTCSome customers experiencing blurry image previews and download issuesSlack8h 56m
Sep 1107:18 UTCINC20000213Snowflake6h 1m

Sources: vendors' own status pages, published postmortems and SEC 8-K Item 1.05 filings, read daily. Times as reported. Logos via logo.dev; trademarks belong to their owners.

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