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Infrastructure and Operations

Walkthrough: Watch your Ansible deployments in Grafana !

A few months ago our friends Guillaume Lefevre and Etienne Coutaud made an appearance at the 2017 KubeCon to present their work on a monitoring solution based on Prometheus and Grafana. (The video can be found here) A bit over a month later, we faced a problem in production, the platform started to behave abnormally. The graphs showed bursts in metrics which was unusual and some people were wondering if a deployment could have changed something in the configuration and triggered the problem. Even if…

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