Server Monitoring Guides & Tutorials — page 16
Practical playbooks for sysadmins, freelancers and small agencies running client servers: Linux metrics, uptime and SSL checks, cron and scheduled tasks, Docker, databases, alerting and incident response.
Articles
SSL Expiry Notifications: Alerts That Reach You in Time
Learn how to design Ssl Monitoring best practices and notifications that catch certificate failures early without flooding teams with false alarms or duplicate incidents.
NTP Monitoring: Detect Clock Drift Before It Breaks Things
Learn ntp monitoring best practices, false-positive control, configuration, and evaluation criteria for reliable uptime and monitoring operations.
Out of Memory (OOM) Errors on Linux: Diagnose and Fix
Are you experiencing out of memory (OOM) errors on your Linux server causing processes to be killed and applications to fail.
Ping Monitoring for Network Health: Latency and Loss
A deep-dive guide for sysadmins on ping monitoring network health. Learn to configure ICMP thresholds, reduce false positives, and integrate network metrics.
Port Monitoring for High Availability Services
Expert guide on port monitoring services for sysadmins. Learn to track TCP/UDP ports, reduce downtime, and configure advanced uptime monitoring for 99.9% reliability.
Degraded RAID Array: Emergency Troubleshooting Steps
RAID array degraded right now? Quick steps to identify failed disks, prevent data loss, and restore redundancy within minutes.
Response Time Monitoring: Catch Slow Websites Before Your Users Do
Learn what response time monitoring is, how to configure thresholds that catch real slowdowns, and how to avoid the false alerts that kill monitoring tools.
Server Health Check: A Practical Checklist
A practical server health check checklist: services, disk, memory, load, certificates and logs - and how to automate it.
Server Health Checks That Work in Production
Server health checks that work in production: what to check, how often, how to alert and how to stop false positives.
Server Load Monitoring on Linux: Load Average & Alerts
Learn server load monitoring linux with practical metrics, alerting, thresholds, verification, and deployment guidance for uptime teams.
Server Performance Metrics: Which Ones Matter Most
Expert deep-dive into server performance metrics for uptime monitoring. Learn to track CPU, RAM, and I/O to prevent downtime and optimize infrastructure.
Slow Server Performance: Find the Bottleneck and Fix It
Are you experiencing slow server performance causing slow application response times, timeouts, and poor user experience.
Server Status Monitoring: Reliable Up/Down Checks
Learn how server status monitoring detects failures, validates incidents, reduces false alerts, and protects uptime across servers, networks, and services.
Service Keeps Stopping or Restarting on Linux: Fixes
Fix services that repeatedly stop and restart on Linux servers. Identify root causes, check systemd logs, resolve configuration issues. Learn troubleshooting steps.
Service Not Running on Linux: Detect and Fix
Fix service failures on Linux servers. Detect why critical services stop running, check systemd status, resolve configuration issues. Learn troubleshooting steps.
Simple Health Check Methods for Uptime Monitoring
Learn simple health check methods for uptime monitoring, including checks, alerting, false-positive control, and practical setup advice.
SMS Notifications in Zuzia: Setup and Best Practices
Configure SMS notifications in Zuzia.app using VONAGE integration for critical alerts. Setup phone numbers, configure delivery rules, and test SMS delivery.
SSL Certificate Errors: Causes, Checks and Monitoring
Diagnose ssl certificate errors, prevent expiration outages, and build reliable HTTPS monitoring with practical checks, alerts, retries, and verification.
SSL Monitoring: Keep Certificates Valid in Production
Learn how SSL monitoring detects certificate failures, validates real TLS behavior, reduces false alerts, and protects uptime across production services.
Status Monitoring Tool: What to Look For
Learn how a status monitoring tool works, which features matter, how to reduce false alerts, and how to choose the right setup.
Resource Quota Exhaustion on Linux: Troubleshooting
System resource quota exhaustion preventing operations? Quick steps to identify quota issues, free up resources, and restore system functionality.
System Update Broke a Service? Troubleshoot and Roll Back
System updates breaking services? Quick steps to identify update issues, rollback problematic updates, and restore service functionality.
systemctl Failed Services: Finding and Fixing Failures
A deep-dive guide to systemctl failed services, covering detection, diagnosis, alerting, false positives, and production monitoring practices.
systemctl list failed services: --failed, reset-failed & Alerts
List failed units with systemctl --failed, find why each one failed, clear stale entries with systemctl reset-failed, and get alerted the next time a service dies.