Server Monitoring Guides & Tutorials — page 17
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
systemctl show failed services: Monitoring Setup
Learn how systemctl show failed services works, what to watch, and how to build reliable alerting without false positives.
systemd List Failed Services: Troubleshooting Guide
Learn how to use systemd list failed services to triage Linux server outages, interpret exit codes, and integrate service health into your monitoring stack.
systemd 'Dependency Failed': How to Troubleshoot
Systemd service dependency failures causing service startup issues? Quick steps to identify failed dependencies, resolve dependency problems, and restore service functionality.
Response Time Monitoring From Multiple Locations
Learn how time Monitoring Multilocation works, prevent false alerts, choose check locations, and build reliable uptime checks for websites and critical services.
User Authentication Failures on Linux: Troubleshooting
User authentication failures preventing access? Quick steps to identify authentication issues, fix account problems, and restore user access.
VM Performance Degradation: Emergency Troubleshooting
VM performance degraded right now? Quick steps to identify resource bottlenecks, optimize VM configuration, and restore performance within minutes.
Voice Call Alerts for Uptime Monitoring
Master voice call alerts in uptime monitoring. Explore definitions, setup, advanced configurations, and practical scenarios for sysadmins and DevOps teams to cut MTTR for downtime incidents.
VPN Keeps Disconnecting on Linux: Troubleshooting
VPN disconnected right now? Quick steps to restore connectivity, identify disconnection cause, and prevent future outages within minutes.
VPN Server Monitoring: Catch Tunnel Failures Early
Learn how vpn server monitoring works, what to measure, how to reduce false alarms, and how to choose settings that catch outages early.
Vulnerability Exposure on Linux Servers: Emergency Response
Security vulnerability exposed right now? Quick steps to assess risk, contain exposure, patch vulnerabilities, and prevent exploitation within minutes.
Weak SSH Configuration: How to Harden sshd
Fix weak SSH configuration security risks on Linux servers. Detect weak configurations, prevent brute-force attacks, harden SSH access.
Website Response Time Monitoring for Production Sites
Monitor website response time in production: TTFB, total time and thresholds, check locations and how to avoid false slowness alerts.
Website Unavailable or Down? Find the Cause in 5 Minutes
Site can't be reached, 502, 503, SITE_UNAVAILABLE or an expired certificate? Four quick checks, a table of error messages and causes, and how to get alerted before users notice.
Zuzia Agent: Install and Configure on Linux
Install and configure Zuzia.app agent on Linux servers for comprehensive monitoring. Setup installation, configure settings, verify connectivity, and enable monitoring.