Duration: 9:37 - 9:40 UTC

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Incident Summary:

On 10th June 2024, a deployment caused the Check Scheduler service to scale down to 0 instances for a brief period of 3 minutes.

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Root Cause:

An incorrect feature flag configuration led to the unintended scaling down of the Check Scheduler service during a deployment.

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Impact:

• High Frequency Checks (<5 minutes): Skipped executions during the incident.
• Other Checks: Experienced a brief scheduling delay of about 3 minutes.

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Resolution:

The feature flag setting was corrected, and the Check Scheduler service was scaled back to normal.

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We apologize for any problems this may have caused. If you have any questions or concerns feel free to contact us via support@checklyhq.com