Is ClickHouse Cloud down?
Columnar analytics warehouse.
Severity over 90 days
From the incidents published by the provider. Maintenance excluded.
Downtime over 90 days
What to do if ClickHouse Cloud is down
Check it isn't your side
Open another site. If it loads, your connection is fine.
Read the official source
ClickHouse Cloud's status page is authoritative. It is the one we poll every 5 minutes.
Official status page →See what people are reporting
Outages often surface on X before ClickHouse Cloud publishes them.
“ClickHouse Cloud down” reports on X →Know when it is back
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Incident history
Published by ClickHouse Cloud
Intermittent Issues with the Support tab
We are currently in monitoring phase. No errors have been observed in 2 hours and are awaiting confirmation from Salesforce before fully resolving the incident.
ClickPipes failing on Kinesis in AWS us-east-1
AWS has confirmed that on September 15, 2026, beginning at 11:15 AM PDT, customers experienced elevated AccessDeniedException errors when calling the RegisterStreamConsumer API for Amazon Kinesis Data Streams (Kinesis) in the N. Virginia (us-east-1) Region. The root cause was a recent change that introduced a defect in how RegisterStreamConsumer requests are authorized, causing each request to be
Distributed Cache performance degradation in AWS us-east-1
Impacted services have been updated and are now fully operational. ClickHouse is monitoring.
Official source
Data from ClickHouse Cloud's public status page.
Official status pageBadge for your site
Show ClickHouse Cloud's status on your own site. Updates automatically, same address as this page.
<a href="https://www.upstreamstatus.com/en/status/clickhouse"><img src="https://www.upstreamstatus.com/badge/clickhouse?locale=en" width="280" height="64" alt="ClickHouse Cloud status" /></a>
Other databases & data services
Frequently asked questions
Is ClickHouse Cloud down right now?
As of the last check (2026-10-31 19:46 UTC), ClickHouse Cloud reports “Operational” on its official status page. 3 ongoing incidents, latest: Intermittent Issues with the Support tab.
What is ClickHouse Cloud's uptime over the last 90 days?
ClickHouse Cloud shows 49.32% uptime over the last 90 days, across 3 published incidents.
How do I get notified automatically when ClickHouse Cloud goes down?
Create a free alert on Upstream Status: as soon as an incident is published on ClickHouse Cloud's status page, you get an email (or a Slack/webhook notification on a paid plan).