ClickHouse incident
Some ClickPipes CDC pipes paused and can't be resumed
Resolved after 33 minutes, affecting AWS ap-northeast-2 and AWS eu-west-1 and 1 more, on September 24, 2026.
All stuck pipes were resumed. ClickHouse team will continue monitoring and identifying the root cause to prevent similar issues in future.
Affected components
Update timeline
- investigating Sep 24, 2026, 08:31 AM UTC
We are aware about an issue where CDC ClickPipes were paused and can't be operated via API. ClickHouse team is investigating the issue. The issue affects subset of customers.
- investigating Sep 24, 2026, 08:35 AM UTC
The issue happened during planned maintenance. ClickHouse team is applying a remediation to resume paused pipes.
- monitoring Sep 24, 2026, 08:46 AM UTC
We are seeing signs of improvements in most regions and pipes are resumed.
- monitoring Sep 24, 2026, 09:01 AM UTC
All regions recovered except us-east-1 region. It is also progressing and expected to be remediated soon.
- resolved Sep 24, 2026, 09:05 AM UTC
All stuck pipes were resumed. ClickHouse team will continue monitoring and identifying the root cause to prevent similar issues in future.
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