ClickHouse Cloud: We are investigating an issue affecting Azure eastus2 region

MinorStatus: resolvedStarted 2026-09-23 15:28 UTCResolved 2026-09-23 15:59 UTC (30 min)3 updatesstatus.clickhouse.com

Affected components: eastus2

Timeline of updates

investigating2026-09-23 15:28 UTC
Investigating delays to provisioning and autoscaling We are investigating an issue affecting our Kubernetes infrastructure in Azure eastus2 region. Some customers may experience delays with provisioning and autoscaling of ClickHouse clusters. We are working closely with Azure support to restore normal behavior. We’ll provide another update within 30 minutes, or sooner if we have more information.
monitoring2026-09-23 15:36 UTC
We have identified the cause of the disruption and already applying the remediation. We will monitor for recovery and send update as soon as it is fully recovered.
resolved2026-09-23 15:59 UTC
The configuration change was reverted and we do not observe impact anymore. The ClickHouse Cloud team will work on preventing similar situations in future.

Impact, status and times are the vendor’s own, as last archived. View on status.clickhouse.com (opens in new tab).