About Logging Components in Verrazzano
The Verrazzano logging stack consists of Fluentd, OpenSearch, and OpenSearch Dashboards components.
- Fluentd: a log aggregator that collects, processes, and formats logs from Kubernetes clusters.
- OpenSearch: a scalable search and analytics engine for storing Kubernetes logs.
- OpenSearch Dashboards: a visualization layer that provides a user interface to query and visualize collected logs.
As shown in the following diagram, logs written to stdout by a container running on Kubernetes are picked up by the kubelet service running on that node and written to
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