Memcachier incident

Instability in Amazon US-East-1 Cluster 21

Resolved after 3 minutes, affecting Amazon US-East-1 Cluster 21, on August 20, 2026.

investigating Aug 20, 2026, 05:19 AM UTC

Some clients are experiencing higher than normal latency or issues establishing new connections to some servers in this cluster.

Started
Aug 20, 2026, 05:19 AM UTC
Resolved
Aug 20, 2026, 05:23 AM UTC
Duration
3m
Detected by Pingoru
Aug 20, 2026, 05:19 AM UTC

Affected components

Amazon US-East-1 Cluster 21

Update timeline

  1. investigating Aug 20, 2026, 05:19 AM UTC

    Some clients are experiencing higher than normal latency or issues establishing new connections to some servers in this cluster.

  2. resolved Aug 20, 2026, 05:23 AM UTC

    We have resolved this issue.

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