ClickHouse incident

Connectivity issues in AWS eu-west-1 region

Resolved after 5 hours 7 minutes, affecting eu-west-1 and eu-west-1, on June 1, 2026.

monitoring Jun 01, 2026, 01:53 PM UTC

The root cause was identified and issue was fixed. Connectivity issues should not happen again.

Started
Jun 01, 2026, 11:45 AM UTC
Resolved
Jun 01, 2026, 04:53 PM UTC
Duration
5h 7m
Detected by Pingoru
Jun 01, 2026, 11:45 AM UTC

Affected components

eu-west-1eu-west-1

Update timeline

  1. investigating Jun 01, 2026, 11:45 AM UTC

    Connectivity to services is affected.

  2. investigating Jun 01, 2026, 11:59 AM UTC

    Impact is on eu-west-1 region. Incident name had a typo in the beginning.

  3. identified Jun 01, 2026, 12:42 PM UTC

    The root cause of issue is identified

  4. monitoring Jun 01, 2026, 01:53 PM UTC

    The root cause was identified and issue was fixed. Connectivity issues should not happen again.

  5. resolved Jun 01, 2026, 04:53 PM UTC

    Issue is resolved.

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