Tag Archives: IP

Prometheus: blackbox-exporter probe_http_status_code == 0 and its debug

6 March 2019

 Today I decided to upgrade Grafana to already released version 6.0 and all other Docker images as well. Upgrade was successful – Loki eventually started displaying previously missed log-file names and other tags, just – immediately I got a bunch of CRITICAL alerts in our Slack from the blackbox-exporter which is used to check every… Read More »