ClickHouse Cloud outage, 27 May 2026

ClickHouse Agents Login Issues

Started
Resolved
27 May 2026, 19:11 UTC (after 1 h 22 min)
Impact
Minor

Last update from ClickHouse Cloud

Some users may have been unable to log in to ClickHouse Agents due to an overly broad login rate limit. A configuration change was rolled out, access has been confirmed restored, and no customer data or ClickHouse services were impacted.

27 May 2026, 19:11 UTC

Is ClickHouse Cloud down now?

This page is the record of one past incident. For the live status, see Is ClickHouse Cloud down right now? - it reads the official status page every 2 minutes.

Other ClickHouse Cloud incidents

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  2. Streaming ClickPipes degradation in AWS eu-central-1 region

  3. Some ClickPipes CDC pipes paused and can't be resumed

  4. We are investigating an issue affecting Azure eastus2 region

  5. We are investigating an issue with CH servers in Azure germanywestcentral region

  6. Intermittent Issues with the Support tab

  7. ClickPipes failing on Kinesis in AWS us-east-1

  8. Distributed Cache performance degradation in AWS us-east-1

All recorded ClickHouse Cloud incidents