Answers
- b: False: Prometheus has its own format for metrics.
- d: Alertmanager can send notifications to all of these systems and more.
- a: Grafana looks for all ConfigMaps across the cluster with
grafana_dashboard
: 1 to load dashboards. - b: False: OpenSearch was forked from Elasticsearch 7.0; the two systems have since diverged.
- b: False: Logstash is not required; systems such as FluentD and FluentBit are also compatible with OpenSearch and Elasticsearch.