ClickHouse offline node is down in PostHog US
Resolved·Degraded performance

Our database is once again healthy and all batch exports have caught up with realtime processing. No further delays in data processing are expected and performance is nominal.

Tue, Sep 23, 2025, 07:28 AM
(2 months ago)
·
Affected components
Updates

Resolved

Our database is once again healthy and all batch exports have caught up with realtime processing. No further delays in data processing are expected and performance is nominal.

Tue, Sep 23, 2025, 07:28 AM

Monitoring

We have executed node recovery steps, and queries should be processing normally now.

We are monitoring performance of affected services to confirm we are once again stable.

Tue, Sep 23, 2025, 07:21 AM

Identified

We have identified that one of our database nodes is unresponsive. This is causing degraded performance in offline workloads, like batch exports.

We are working on bringing the node back up.

No data loss has been identified.

Tue, Sep 23, 2025, 06:43 AM(38 minutes earlier)