node_exporter and Alertmanager interoperability on CentOS Stream: repeat_interval default uncertainty
On CentOS Stream systems deploying the documented Prometheus node_exporter and Alertmanager stack, operators must configure repeat_interval to balance re-notification against alert fatigue. node_exporter exports host metrics such as CPU, memory, and disk usage, while Alertmanager determines which alerts page on-call staff through grouping, inhibition, and si