DevOps Cloud Academy
Oct 28, 2021 · Operations
Using node_exporter Textfile Collector to Expose Custom Metrics for Prometheus
This guide explains how to configure node_exporter’s textfile collector to expose custom metrics, write them safely via scripts and cron, and monitor them with Prometheus, including examples of metric formatting, atomic file updates, and directory size collection.
Custom MetricsPrometheusmonitoring
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