The Webalert Blog

kubernetes k8s monitoring health-checks devops containers

Kubernetes Monitoring: Health Checks, Pod Uptime, and Alerting

Kubernetes clusters fail in ways that traditional monitoring misses. Learn how to monitor pod health, service endpoints, and set up alerts for K8s downtime.

March 4, 2026 12 min read

api authentication bearer-token monitoring http-headers uptime

How to Monitor Authenticated APIs: Bearer Tokens, API Keys, and Custom Headers

Most monitoring tools only check public URLs. Here's how to set up uptime monitoring for APIs that require authentication — bearer tokens, API keys, and custom headers.

March 4, 2026 11 min read

cloud aws azure gcp infrastructure monitoring uptime

Cloud Infrastructure Monitoring: AWS, Azure, and GCP Uptime Best Practices

Your cloud provider's uptime isn't your uptime. Learn how to monitor AWS, Azure, and GCP infrastructure externally and catch outages before users do.

March 3, 2026 13 min read

migration monitoring dns ssl zero-downtime checklist

How to Monitor a Website During a Migration: Zero-Downtime Checklist

Website migrations break things. DNS changes, redirect chains, SSL gaps — this checklist covers what to monitor before, during, and after a migration.

March 3, 2026 11 min read

discord alerts downtime notifications webhooks

Discord Alerts for Website Downtime: Setup Guide

Get instant Discord notifications when your website goes down. Step-by-step setup with webhooks — alerts in your server within minutes.

March 2, 2026 9 min read

observability monitoring devops sre infrastructure

Observability vs Monitoring: What's the Difference and Which Do You Need?

Monitoring tells you when something breaks. Observability tells you why. Learn the real difference and how to decide what your team needs.

March 2, 2026 10 min read

microservices monitoring health-checks distributed-systems devops

How to Monitor a Microservices Architecture: A Practical Guide

Microservices fail differently than monoliths. Learn how to monitor health, latency, and dependencies across distributed services effectively.

February 27, 2026 10 min read

mttr mtbf mttf reliability sre incident-management

MTTR, MTBF, MTTF Explained: Reliability Metrics Every Team Should Track

MTTR, MTBF, and MTTF measure how fast you recover and how often things break. Learn what each metric means, how to calculate them, and why they matter.

February 27, 2026 11 min read

ping icmp latency packet-loss network-monitoring

Ping Monitoring Explained: Latency, Packet Loss, and Uptime

Ping monitoring tracks whether a host is reachable and how fast it responds. Learn what latency and packet loss mean and when ICMP checks matter.

February 26, 2026 10 min read

outage-prevention proactive-monitoring reliability uptime best-practices

How to Prevent Website Outages: A Proactive Monitoring Guide

Most outages are preventable. Learn the top causes of downtime and how to catch every one of them before your users do.

February 26, 2026 11 min read

startups monitoring reliability uptime best-practices

Monitoring for Startups: Set Up Reliability Before Your First 1,000 Users

You don't need a platform team to monitor your product. Here's the practical startup playbook — what to monitor, when, and how to grow into it.

February 22, 2026 11 min read

tcp port-monitoring server infrastructure networking

Port Monitoring: How to Check if a Server Port is Open and Responding

TCP port monitoring catches service failures that HTTP checks miss. Learn which ports to monitor and how to alert when they stop responding.

February 22, 2026 10 min read