Server Monitoring Guides & Tutorials — page 5
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
Failed Application Deployments: How to Diagnose and Fix
Application deployment failures preventing releases? Quick steps to identify deployment issues, fix deployment problems, and restore application functionality.
Application Health Check Best Practices: Design & Alerts
Practitioner-grade application health check best practices for uptime teams: design checks, reduce false positives, tune alerts, and verify reliability.
Auditing Firewalls: A Step-by-Step Review Process
Audit a firewall step by step: inventory rules, find shadowed and overly broad entries, verify logging and document the review.
Backup Failed or Corrupted: How to Diagnose and Restore
Troubleshooting guide for backup failures and corrupted restore issues. Learn how to diagnose backup problems, verify backup integrity, and fix restore failures.
Bandwidth Usage & Utilization Alerts on Linux (Without Spam)
Set bandwidth utilization alerts that fire on sustained saturation, not spikes: a /sys counter script, % of link speed, monthly transfer quotas with vnstat, and which thresholds to use.
SSL Monitoring Best Practices: Expiry, Chain & Alerts
Master best practices ssl monitoring to prevent outages. Expert guide on certificate chains, automated alerts, and multi-location validation for uptime pros.
High Cache Miss Rate: Redis Memory and Hit Ratio Fixes
Troubleshooting guide for high cache miss rates impacting performance. Learn how to diagnose cache issues, identify root causes, and optimize cache hit rates.
Phone Call Alerts for Monitoring: When and How to Use Them
Learn how call notifications monitoring works, when voice alerts help, and how to configure uptime, SSL, port, cron, and incident checks reliably.
Check Active SSH Connections on Linux: who, ss & last
Set up continuous monitoring to check active SSH connections on your Linux server. Monitor remote access and detect unauthorized connections automatically.
Check All Services Status on Linux with systemctl
Check status of all system services on Linux servers. Monitor systemd services, detect failed services, ensure critical services are running. Setup with Zuzia.app.
Check Apache Virtual Hosts Configuration with apache2ctl
Configure automated checks to check Apache virtual hosts configuration on your Linux server. Monitor web server setup and detect configuration changes automatically.
Check API Endpoint Status Codes with curl
Step-by-step guide to check API endpoint response status. Monitor API availability, track HTTP status codes, and ensure reliable API service delivery.
Check Backup File Integrity: tar, sha256sum & Test Restore
Step-by-step guide to check backup files integrity. Verify backup completeness, test restore procedures, and ensure reliable data protection.
Capacity Planning Metrics on Linux: What to Collect
Check capacity planning metrics on Linux servers. Monitor resource usage trends, track growth patterns, predict capacity needs. Setup monitoring with Zuzia.app.
Detect Configuration File Changes on Linux: diff, AIDE
Check configuration file changes on Linux servers. Monitor config file modifications, detect unauthorized changes, track configuration history, and set up automated config monitoring with Zuzia.app.
How to Check Container Registry Health on Linux
Check container registry health on Linux servers. Monitor registry availability, verify image access, detect registry failures. Setup monitoring with Zuzia.app.
Check Cron Job Execution History and Logs on Linux
Check cron job execution history on Linux servers. Monitor cron job execution, track execution logs, detect failed executions, and set up automated cron history monitoring with Zuzia.app.
How to Check Data Archiving Status on Linux
Check data archiving status on Linux servers. Monitor archive completion, verify archive integrity, detect archiving failures. Setup monitoring with Zuzia.app.
How to Check Data Retention Compliance on Linux
Check data retention compliance on Linux servers. Monitor retention policies, verify deletion compliance, detect violations. Setup monitoring with Zuzia.app.
lshw: Check Detailed Hardware Information on Linux
Configure automated checks to check detailed hardware information on your Linux server. Monitor system configuration and detect hardware changes automatically.
How to Check Disaster Recovery Backup Status
Check disaster recovery backup status on Linux servers. Monitor backup completion, verify backup integrity, track backup freshness, and set up automated backup monitoring with Zuzia.app.
Check Disk Read/Write Performance on Linux: iostat, dd, fio
Measure disk throughput and latency with iostat, dd and fio, understand await and utilisation, and monitor I/O so you catch bottlenecks before users do.
Check Disk SMART Attributes with smartctl -A
Step-by-step guide to check disk SMART attributes for health. Monitor disk wear, detect disk failures early, and prevent data loss with predictive maintenance.
Check Disk SMART Health Status with smartctl -H
Check disk SMART health status on Linux servers. Monitor disk hardware health, predict failures, detect disk issues early. Setup SMART monitoring with Zuzia.app.