Category Archives: Monitoring

Hardware, services and network monitoring systems

Prometheus: blackbox-exporter probe_http_status_code == 0 and its debug
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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: Prometheus: blackbox-exporter probe_http_status_code == 0 and its debug0 (0) »

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Grafana Labs: Loki – using AWS S3 as a data storage and AWS DynamoDB for indexes
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13 February 2019

Let’s proceed with the Loki system. First post of this series – Grafana Labs: Loki – logs collecting and monitoring system and the second one – Grafana Labs: Loki – distributed system, labels and filters. There is the Grafana’s Slack community with the dedicated #loki channel where you can ask for some assist (and it’s really helpful).… Read More: Grafana Labs: Loki – using AWS S3 as a data… »

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Grafana Labs: Loki – distributed system, labels and filters
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7 February 2019

The previous post – Grafana Labs: Loki – logs collecting and monitoring system. There Loki, promtail, and Grafana were configured on the same host in one Docker Compose stack. Now I want to try some distributed setup: Grafana will work on a one host Loki – on the other one Promtail – will collect logs from… Read More: Grafana Labs: Loki – distributed system, labels and filters0 (0) »

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Grafana Labs: Loki – logs collecting and monitoring system
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6 February 2019

Grafana 6.0 was still in Beta on Feb 2019, when the new feature was introduced – Loki, a  log aggregation system available via another new ability – Explore. It’s similar to well-known ELK/EFK stack but more simple to set up and use and is intended to be used mostly with clouds and systems like Prometheus… Read More: Grafana Labs: Loki – logs collecting and monitoring system0 (0) »

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