ClickHouse Cloud outage, 22 July 2026

CDC ClickPipes stuck in maintenance state

Started
Resolved
22 Jul 2026, 14:36 UTC (after 2 h 42 min)
Impact
Major

Last update from ClickHouse Cloud

The CDC ClickPipes upgrade rollout remains on hold while we confirm we can safely proceed without triggering the underlying pod networking failure mode that triggered the incident.

22 Jul 2026, 14:36 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

  1. Support case creation unavailable

  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