ClickHouse incident

Partial outage in ClickPipes services (CDC ClickPipes)

Resolved after 1 hour 38 minutes, affecting AWS ap-northeast-2 and AWS us-east-2 and 1 more, on February 12, 2026.

resolved Feb 12, 2026, 06:16 PM UTC

After verifying that all affected ClickPipes have recovered, the incident can be declared as resolved. We will be sharing an RCA in the next few days with the affected customers. We sincerely apologize for the disruption caused.

Started
Feb 12, 2026, 04:37 PM UTC
Resolved
Feb 12, 2026, 06:16 PM UTC
Duration
1h 38m
Detected by Pingoru
Feb 12, 2026, 04:37 PM UTC

Affected components

AWS ap-northeast-2AWS us-east-2AWS ap-southeast-2AWS eu-central-1AWS us-east-1AWS ap-south-1

Update timeline

  1. investigating Feb 12, 2026, 04:37 PM UTC

    There is an ongoing incident affecting CDC ClickPipes in us-east-1. The team is investigating.

  2. investigating Feb 12, 2026, 05:02 PM UTC

    The incident is affecting all regions for CDC ClickPipes only. The team continues to investigate.

  3. identified Feb 12, 2026, 05:18 PM UTC

    We have identified the issue and are working on a fix.

  4. identified Feb 12, 2026, 05:34 PM UTC

    We are rolling out the fix region per region. ap-southeast-2 is now fully operational.

  5. identified Feb 12, 2026, 05:42 PM UTC

    We have fixed the issue and rolled it out across all regions. In the next few minutes, you should see CDC ClickPipes recover and catch up on the replication backlog.

  6. monitoring Feb 12, 2026, 05:43 PM UTC

    We continue monitoring the recovery of ClickPipes across all regions, after rolling out the fix to all affected CDC ClickPipes.

  7. resolved Feb 12, 2026, 06:16 PM UTC

    After verifying that all affected ClickPipes have recovered, the incident can be declared as resolved. We will be sharing an RCA in the next few days with the affected customers. We sincerely apologize for the disruption caused.

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