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#monitoring

Tag for content related to software monitoring.

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Why Uptime Percentages Hide More Than They Reveal

Why Uptime Percentages Hide More Than They Reveal

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4 min read
Blameless Postmortem Template for Web Agencies

Blameless Postmortem Template for Web Agencies

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5 min read
Website Handover Checklist Between Agencies

Website Handover Checklist Between Agencies

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5 min read
Your outage monitor under-counts outages and over-states their length, at the same time

Your outage monitor under-counts outages and over-states their length, at the same time

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11 min read
How to Detect Event Loop Freezes in Node.js

How to Detect Event Loop Freezes in Node.js

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2 min read
A perfect separation in your data is a bug in your instrument

A perfect separation in your data is a bug in your instrument

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6 min read
Installing Nagios on Ubuntu 24.04

Installing Nagios on Ubuntu 24.04

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3 min read
The 95th percentile is a Gaussian constant, and it moves the wrong way

The 95th percentile is a Gaussian constant, and it moves the wrong way

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8 min read
Your backlog alarm is an accumulation statistic

Your backlog alarm is an accumulation statistic

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8 min read
Your test's OOM kill and a real one look identical — stop telling them apart by size

Your test's OOM kill and a real one look identical — stop telling them apart by size

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5 min read
My scheduled task reported "success" every 5 minutes for 3 weeks. The process inside it had been crashing the whole time.

Comments reveal multiple ways monitoring can lie

My scheduled task reported "success" every 5 minutes for 3 weeks. The process inside it had been crashing the whole time.

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3 min read
Monitoring Docker Containers with Grafana Alloy and cAdvisor

Monitoring Docker Containers with Grafana Alloy and cAdvisor

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3 min read
Every Page Returned 200. There Was No Database.

Every Page Returned 200. There Was No Database.

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5 min read
Observability: Understanding Your System Through Logs, Metrics, Traces & Monitoring

Observability: Understanding Your System Through Logs, Metrics, Traces & Monitoring

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6 min read
Self-Hosting Your Ops Stack on One VPS: Metrics, Errors, CI and Backups Without a SaaS Bill

Self-Hosting Your Ops Stack on One VPS: Metrics, Errors, CI and Backups Without a SaaS Bill

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8 min read
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