ClickHouse Outage History
Uptime record, past incidents, and downtime history for ClickHouse.
Checking current status...
90-Day Trend
Monthly Uptime
| Month | Uptime | Days Tracked | Days with Issues |
|---|---|---|---|
| July 2026 | 66.7% | 9 | 3 |
| June 2026 | 93.3% | 30 | 2 |
| May 2026 | 12.9% | 31 | 27 |
| April 2026 | 0% | 21 | 21 |
Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.
Daily Status (Last 91 Days)
Apr 10
Today
Operational
Degraded
Partial Outage
Major Outage
Maintenance
No Data
Incident History
July 2026
Cloud console UI down
Started: Jul 8, 7:30 PM
investigating
The backend services are not impacted but the cloud console UI is down.
Jul 8, 7:30 PM
Slow provisioning and operations in AWS us-east-1 region
Started: Jul 6, 12:34 PM
identified
The issue is caused by AWS outage, please see [https://health.aws.amazon.com/health/status](https://health.aws.amazon.com/health/status "https://health.aws.amazon.com/health/status")
Jul 6, 1:09 PM
identified
We have identified an issue with provisioning of new instances and autoscaling operations in AWS us-east-1 region.
Connection latencies for CH servers can be also affected due to slow provisioning of compute nodes.
ClickHouse Cloud is working with AWS support team to fix the issue.
Jul 6, 12:34 PM
Issue with creating new ClickPipes in GCP regions
Started: Jul 1, 12:04 PM
identified
We identified the cause of the issue and the team have applied a fix
Jul 1, 12:17 PM
investigating
ClickHouse Cloud team is investigating an issue with creating new ClickPipes in GCP. Provisioning of new pipes might be delayed or stuck.
Jul 1, 12:04 PM
June 2026
Connectivity issues in AWS eu-west-1 region
Started: Jun 1, 11:45 AM
monitoring
Jun 1, 1:53 PM
identified
Jun 1, 12:42 PM
investigating
Jun 1, 11:59 AM
investigating
Jun 1, 11:45 AM
May 2026
New service provisioning may fail in Azure
Started: May 28, 6:26 PM
identified
May 29, 9:12 PM
investigating
May 28, 6:26 PM
ClickHouse Agents Login Issues
Started: May 27, 5:48 PM
monitoring
May 27, 6:03 PM
investigating
May 27, 5:48 PM
Capacity issues in AWS us-east-1 region affecting provisioning times
Started: May 22, 4:11 PM
identified
May 22, 4:11 PM
GCP us-east1 capacity constraints impacting cluster operations
Started: May 18, 12:31 PM
investigating
May 18, 12:31 PM
Increased Error Rate and Latency on AWS Region (US-EAST-1)
Started: May 8, 2:46 AM
investigating
May 8, 2:46 AM
Azure new services impacted
Started: May 5, 1:03 PM
investigating
May 5, 1:03 PM
April 2026
Degraded connectivity affecting us-east-2
Started: Apr 28, 6:44 PM
monitoring
Apr 28, 10:32 PM
investigating
Apr 28, 8:34 PM
resolved
Apr 28, 7:41 PM
monitoring
Apr 28, 7:18 PM
investigating
Apr 28, 6:44 PM
Capacity constraints for new workloads on GCP us-east1
Started: Apr 19, 1:39 PM
identified
Apr 19, 2:29 PM
identified
Apr 19, 1:39 PM
Degraded provisioning times and slower scaling opreations in GCP us-central1 region
Started: Apr 17, 3:12 PM
monitoring
Apr 17, 4:27 PM
identified
Apr 17, 3:12 PM
Unable to edit service scaling settings and delete services
Started: Apr 16, 10:11 PM
monitoring
Apr 16, 11:55 PM
identified
Apr 16, 10:11 PM
Creation of new instances in AWS is delayed or stuck
Started: Apr 8, 4:09 PM
monitoring
Apr 8, 7:20 PM
monitoring
Apr 8, 4:49 PM
identified
Apr 8, 4:21 PM
investigating
Apr 8, 4:09 PM
March 2026
ClickStack UI is not loading
Started: Mar 16, 11:28 AM
investigating
Mar 16, 11:28 AM
Full outage on AWS me-central-1 region
Started: Mar 1, 1:29 PM
investigating
Mar 5, 4:34 AM
investigating
Mar 2, 2:31 PM
investigating
Mar 2, 11:12 AM
investigating
Mar 1, 3:36 PM
investigating
Mar 1, 1:29 PM