Health Check Endpoint Design: /healthz vs /livez vs /readyz
Design reliable /healthz, /livez, and /readyz endpoints. Learn liveness vs readiness, Kubernetes probes, dependency checks, and alerting.
How to Prevent Website Outages: Reliability Checklist
Reduce preventable website outages with eight controls for certificates, DNS, capacity, deployments, dependencies, databases, networks, and configuration.
Monitoring for Startups: A Reliability Stack That Grows With You
Build startup monitoring around critical journeys, health checks, jobs, alerts, ownership, SLOs, and incident response without premature complexity.
Content Change Detection: Meaningful Web Page Alerts
Choose text, DOM, selector, structured-field, or visual diffs; normalize dynamic content; preserve evidence; and alert only on actionable changes.
Scheduled Maintenance Windows: Plan, Suppress, and Verify
Run scheduled maintenance with scoped alert suppression, customer notices, rollback ownership, live monitoring, overrun rules, recovery checks, and a checklist.
On-Call Without Burnout: A Sustainable Response System
Build sustainable on-call with explicit coverage, actionable pages, fair rotations, escalation, handoffs, recovery time, load metrics, and review loops.
Alert Fatigue: Build Actionable Alerts Responders Trust
Reduce alert fatigue by measuring page actionability, removing duplicate and stale alerts, routing by ownership, tuning thresholds, and testing escalation.
Incident Postmortem Template: Blameless Review Guide
Use a concrete incident postmortem template covering impact, detection, timeline, contributing factors, recovery, lessons, and owned action items.
Website Monitoring Checklist: Coverage and Outage Readiness
Website monitoring checklist: availability, user flows, APIs, SSL, DNS, jobs, performance, and dependencies, plus alert owners, escalation, and status pages.