Fly.io Upstash Redis – iad Region Elevated Latency and Temporary Read-Only State

What to do

• Check whether your product depends on Upstash. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 1h 8m it lasted.

  Anything that failed between 2026-04-02 18:45 UTC and 2026-04-02 19:53 UTC may need a replay.

• Subscribe to Upstash's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=upstash works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Upstash 2

1. identifiedApr 2, 2026, 6:45 PM UTC

   Servers in the iad region experienced unexpected disk load, resulting in elevated latencies and a temporary read-only state. We are migrating replicas to new instances to mitigate the issue and expect to have it fully resolved shortly.

   provider

2. resolvedApr 2, 2026, 7:53 PM UTC

   Replication complete, incident resolved.

   provider

Corrections

None so far.

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