Fixing Perl strict errors in HAProxy monitoring plugin check_haproxy

Published on September 12th 2025 - Listed in HAProxy Perl Coding Monitoring Observability - 0 comments

Prometheus Process Exporter and the 15 character groupname limit (using .Comm)

Published on August 28th 2025 - Listed in Observability Linux - 0 comments

OpenTelemetry Collector error: failed to create SDK bind: address already in use

Published on August 13th 2025 - Listed in Observability Linux Systemd - 1 comments

Grafana dashboard panel error shows invalid interval string after major version upgrade

Published on July 2nd 2025 - Listed in Monitoring Grafana Observability - 2 comments

Prometheus node_exporter fails to start inside container

Published on June 18th 2025 - last updated on June 19th 2025 - Listed in Containers Linux Docker Observability - 0 comments

check_rancher2 1.13.0 released: Added Rancher2 API token expiry check

Published on June 16th 2025 - Listed in Rancher Kubernetes Monitoring Observability Cloud - 0 comments

How to retrieve metrics from all processes using Grafana Alloy

Published on February 27th 2025 - Listed in Grafana Observability Linux - 2 comments

How to convert from Unix nano timestamp format to human readable date in Linux

Published on January 28th 2025 - Listed in Observability Influx Linux Databases - 0 comments

How to scrape local Prometheus node exporter metrics running in Grafana Alloy

Published on January 16th 2025 - Listed in Grafana Observability - 0 comments

Logstash http output plugin: difference between json and json_batch format

Published on January 8th 2025 - Listed in ELK Observability Logstash Monitoring - 0 comments

Log manipulation and alteration with Logstash mutate filter

Published on December 30th 2024 - last updated on January 8th 2025 - Listed in ELK Observability Logstash Monitoring - 0 comments

Fixing broken graphite-web after Linux distribution upgrade

Published on May 27th 2024 - Listed in Monitoring Icinga Observability - 0 comments

Understanding an erroneous spike in Grafana graph with data from InfluxDB

Published on May 4th 2024 - Listed in Databases Influx Grafana Observability - 0 comments

How to use the sun (or moon) trajectory in a panel on a Grafana dashboard

Published on April 30th 2024 - Listed in Grafana Monitoring Observability - 0 comments

Troubleshooting bad server performance caused by hard drives with huge Load Cycle Count

Published on April 25th 2023 - Listed in Hardware Linux Monitoring Grafana Observability - 0 comments

How to do TAG filtering in InfluxDB (SHOW TAG VALUES with a WHERE clause)

Published on February 21st 2023 - Listed in Influx Databases Grafana Observability - 0 comments

Monitoring Varnish Cache Hit Rate (Ratio) with check_varnish

Published on January 9th 2023 - Listed in Varnish Monitoring Observability - 0 comments

Why Grafana panel shows wrong data from check_disk monitoring plugin (IEC vs. SI Byte calculation)

Published on November 3rd 2022 - Listed in Icinga Grafana Monitoring Grafana Observability - 0 comments

Grafana: How to stack multiple (but not all) data series from different queries together

Published on September 30th 2022 - Listed in Grafana Icinga Monitoring Observability - 0 comments

The pressure shock-wave from the Tonga volcano explosion caught by Adafruit/Bosch BME680 VOC sensor monitoring

Published on January 20th 2022 - Listed in Hardware Monitoring Personal Influx Grafana Observability - 0 comments

When is a Solid State Drive (SSD) really dead? An analysis on a Crucial MX 500 1TB SSD.

Published on April 27th 2021 - Listed in Hardware Linux Monitoring Observability - 0 comments

Nginx and Apache access logs in Kibana and how to search for request path / (slash)

Published on September 28th 2020 - last updated on September 29th 2020 - Listed in ELK Kibana Nginx Apache Elasticsearch Observability - 0 comments

Grafana dashboard behind reverse proxy not showing graph but shows error 414 Request-URI Too Large

Published on July 14th 2020 - Listed in Nginx Grafana Monitoring Observability - 0 comments

Kibana throws error X of Y shards failed on visualizations and dashboards

Published on September 30th 2019 - Listed in ELK Elasticsearch Filebeat Observability - 0 comments

Change InfluxDB query to include case insensitive matches in a Grafana dashboard variable

Published on June 13th 2019 - Listed in Monitoring Grafana Influx Observability - 2 comments

Outages in the Cloud. Whom to blame and how to prove it?

Published on January 11th 2019 - last updated on February 1st 2025 - Listed in Internet Linux Network Monitoring Influx Grafana Observability - 4 comments

How to build a generic Icinga2 service graph in Grafana using InfluxDB

Published on May 11th 2018 - Listed in Icinga Monitoring Grafana Influx Databases Observability - 2 comments

Icinga2 graphing with InfluxDB and Grafana

Published on December 8th 2017 - last updated on April 25th 2024 - Listed in Icinga Monitoring Influx Databases Observability - 1 comments

Docker container syslog logs not appearing in ELK Kibana (different timezone)

Published on August 25th 2017 - Listed in Docker Linux ELK Observability - 0 comments