Memcachier incident

Instability in Amazon US-East-1 Cluster 21

Minor Resolved View vendor source →

Memcachier experienced a minor incident on August 18, 2026 affecting Amazon US-East-1 Cluster 21, lasting 4h 2m. The incident has been resolved; the full update timeline is below.

Started
Aug 18, 2026, 10:50 AM UTC
Resolved
Aug 18, 2026, 02:52 PM UTC
Duration
4h 2m
Detected by Pingoru
Aug 18, 2026, 10:50 AM UTC

Affected components

Amazon US-East-1 Cluster 21

Update timeline

  1. investigating Aug 18, 2026, 10:50 AM UTC

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

  2. resolved Aug 18, 2026, 02:52 PM UTC

    We have resolved this issue.