Server Monitoring Guides & Tutorials — page 11
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
How to List All Cron Jobs in Linux (Every User & Timer)
crontab -l shows only your own jobs. List cron jobs for every user, /etc/crontab, /etc/cron.d, cron.daily and systemd timers - plus one script that prints them all and where to find cron logs.
Load Balancer Backend Unhealthy or Down: Troubleshooting
Troubleshooting guide for load balancer backend servers that are unhealthy or down. Learn how to diagnose backend health issues, identify root causes, and restore backend availability.
Log Files Filling the Disk: logrotate and Cleanup
Troubleshooting guide for log files consuming excessive disk space. Learn how to identify large log files, implement log rotation, and prevent disk space issues from logs.
Maintenance Windows and Uptime: Pause Alerts the Right Way
Master maintenance windows uptime with expert strategies for alert suppression, scheduling, and incident management. Prevent false positives and keep teams aligned.
Memory Leak Detection on Linux Servers: Find and Fix
Detect and fix memory leaks on Linux servers. Identify gradual memory consumption increases, find leaking processes, implement solutions. Learn memory leak detection.
Metrics Aggregation & Alerting Failures: Troubleshooting
Metrics not aggregating, alerts not firing? Quick steps to identify aggregation failures, restore monitoring, and prevent alert gaps within minutes.
Microservices Communication Failures: Troubleshooting
Microservices failing to communicate right now? Quick steps to identify service failures, restore inter-service communication, and prevent cascading failures within minutes.
Monitor Recent Apache Error Logs: tail and grep
Quick guide to check recent Apache error logs on your Linux server to detect web server issues and troubleshoot problems quickly.
How to Monitor API Gateway Performance on Linux
Monitor API gateway performance on Linux servers. Track request rates, monitor latency, detect performance issues. Setup monitoring with Zuzia.app.
How to Monitor Application Deployment Status
Monitor application deployment status on Linux servers. Track deployment progress, verify deployment success, detect deployment failures, and set up automated deployment monitoring with Zuzia.app.
Monitor Available Updates on Debian/Ubuntu with apt
Set up continuous monitoring to check if your Debian or Ubuntu server has available system updates. Monitor security patches and important package updates automatically.
Monitor Block Devices: Detect New or Missing Disks
Automated solution to monitor block devices (disks, partitions) on your Linux server. Track storage hardware and detect device configuration changes automatically.
How to Monitor Change Management Process on Linux
Monitor change management process on Linux servers. Track change requests, monitor approval status, detect process violations. Setup monitoring with Zuzia.app.
How to Monitor CI/CD Pipeline Health on Linux
Monitor CI/CD pipeline health on Linux servers. Track pipeline execution, monitor build success rates, detect pipeline failures. Setup monitoring with Zuzia.app.
How to Monitor Cloud Resource Usage and Costs on Linux
Monitor cloud resource usage and costs on Linux servers. Track AWS/Azure/GCP resources, monitor spending, detect cost anomalies. Setup monitoring with Zuzia.app.
How to Monitor Compliance Check Results
Monitor compliance check results on Linux servers. Track compliance status, verify compliance requirements, detect compliance violations, and set up automated compliance monitoring with Zuzia.app.
Track CPU Hardware Changes and Inventory
Monitor CPU hardware for changes over time. Detect when VMs get resized, track hardware across your fleet, and maintain accurate inventory.
Monitor CPU Load Average on Linux: uptime and top
Step-by-step guide to monitor CPU load average on your Linux server to understand system performance and detect potential bottlenecks.
Monitor CPU Temperature on Linux with lm-sensors
Configure automated checks to check CPU temperature on your Linux server to monitor hardware health and prevent overheating issues.
CPU Temperature and Thermal Throttling on Linux
Step-by-step guide to monitor CPU temperature and throttling. Track CPU temperature, detect thermal throttling, and prevent performance degradation from overheating.
Cron Job Security Monitoring: Detect Unauthorized Jobs
Detect unauthorized cron jobs and schedule changes. Get alerted when new jobs appear, existing jobs are modified, or suspicious commands are added.
Monitor Database Connection Pool Usage (MySQL, PostgreSQL)
Step-by-step guide to monitor database connection pool usage. Track connection count, detect pool exhaustion, and optimize connection management.
Check Inode Usage on Linux: df -i and 'No Space Left'
Getting "No space left on device" but df shows free space? Quick inode check commands to diagnose and identify which directories are consuming inodes.
Monitor Disk IOPS on Linux: iostat and iotop
Step-by-step guide to monitor disk IOPS and performance metrics. Track disk operations per second, monitor I/O performance, and optimize disk performance.