
How to Monitor Cron Jobs: A Guide to Heartbeat Monitoring
Cron jobs fail silently. How heartbeat (dead man's switch) monitoring catches them, with setup for crontab, Kubernetes, GitHub Actions and Vercel.
Practical guides on on-call scheduling, alert noise and heartbeat monitoring from the team building Zvono.

Cron jobs fail silently. How heartbeat (dead man's switch) monitoring catches them, with setup for crontab, Kubernetes, GitHub Actions and Vercel.

Opsgenie shuts down April 5, 2027. Compare 8 Opsgenie alternatives by pricing model, migration tooling, mobile apps, and fit for small teams.

A practical guide to detecting PTO and on-call conflicts, arranging coverage, handling emergencies, and keeping rotations accurate before alerts fire.

Not every webhook event deserves an alert. Here's how to use condition-based filtering to only create alerts that matter.

Not all monitors need 30-second checks. Here's how to configure monitoring intervals, failure thresholds, and grace periods to reduce false positives.

You don't need enterprise tooling to handle incidents well. Here's the minimum viable incident response setup for early-stage teams.

Most post-mortems end with action items that never get done. Here's how to attach RCAs to incidents and track follow-through.

Running on-call across timezones is hard. Here's how to set up follow-the-sun rotations, clean handoffs, and timezone-aware scheduling.

Your team already reports issues in Slack. Here's how to automatically turn keyword matches into tracked alerts without changing anyone's workflow.

When every alert screams for attention, none of them get it. Here's how alert grouping, quiet hours, and severity routing fix the noise.

Most teams pay $500-2,000/month for separate monitoring, on-call, and PTO tools. Here's how to build a complete incident response stack — uptime monitoring, on-call scheduling, multi-channel alerts, and time-off tracking — for under $50.
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