DockerCon EU 18 – Monitoring Docker Containers in Swarm mode

At DockerCon EU 18 I held a tech talk about monitoring Docker containers in swarm mode. Since the talk was only 20 minutes, it was not possible to cover all the interesting detail. This article provides some additional information and a tutorial for setting up a simple monitoring infrastructure for swarm mode. You can jump directly to the tutorial here.

The slides from the talk are available here.

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Docker setup monitoring

We do not log in to our servers every day to check how the resource usage is. Just like with uptime monitoring we need a system to help us monitor if everything is inside reasonable limits so we can scale the servers if required. And detect any potential problem before it becomes a problem.

In this article, I will explore how to set up monitoring using, Docker, influxdb, grafana, cAdvisor,  and fluentd.

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