Monitoring Docker Containers with Elasticsearch and cAdvisor
If you’re running a Swarm Mode cluster or even a single Docker engine, you’ll end up asking this question:
How do I keep track of all that’s happening?
The answer is “not easily.”
You need a few things to have a complete overview of stuff like:
- Number and status of containers
- If, where, and when a container has been moved to another node
- Number of containers on a given node
- Traffic peaks at a given time...
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