Server Monitoring Guides & Tutorials — page 14
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 Monitor Storage Array Performance on Linux
Monitor storage array performance on Linux servers. Track I/O performance, monitor latency, detect bottlenecks. Setup monitoring with Zuzia.app.
How to Monitor Swap Usage on Linux Server
Set up continuous monitoring to check swap usage on your Linux server. Monitor virtual memory utilization and detect when your system is running low on RAM.
Boot Performance Monitoring: systemd-analyze blame & time
Monitor system boot time performance on Linux servers. Track boot duration, identify boot bottlenecks, detect slow boot issues, and set up automated boot time monitoring with Zuzia.app.
Check System Date, Time and NTP Sync on Linux
Step-by-step guide to monitor system date and time on your Linux server. Ensure accurate timestamps and detect time synchronization issues automatically.
Monitor System Date, Time, and Timezone
Configure automated checks to check system date, time, and timezone on your Linux server to ensure accurate timestamps and detect time synchronization issues.
How to Monitor System Journal Log Errors
Monitor system journal log errors on Linux servers. Track journal errors, detect error patterns, identify system issues, and set up automated journal error monitoring with Zuzia.app.
Monitor System Kernel Version
Monitor system kernel version on Linux servers. Track kernel updates, ensure secure and compatible kernel, detect outdated kernels. Setup monitoring with Zuzia.app.
Load Average Trend Analysis and Capacity Planning
Track load average over weeks and months: baselines, growth trends and capacity planning from uptime and top on Linux servers.
Continuous Log Monitoring with journalctl
Set up automated log monitoring with pattern matching. Get alerted on critical errors, security events, and application failures before users notice.
How to Monitor System Package Updates Available
Monitor system package updates available on Linux servers. Track available updates, check for security patches, detect update availability, and set up automated update monitoring with Zuzia.app.
How to Monitor System Performance Baseline Deviation
Detect when a Linux server drifts from its normal performance baseline: CPU, memory, I/O and network deviations with sar and iostat.
How to Monitor System Process Tree Health
Monitor system process tree health on Linux servers. Track process relationships, verify process health, detect process issues, and set up automated process tree monitoring with Zuzia.app.
Check Reboot History on Linux: last reboot & journalctl
Configure automated checks to check and monitor system reboot history on your Linux server. Detect unexpected reboots and track server stability over time.
How to Monitor System Resource Allocation
Monitor how CPU, memory and I/O are allocated across processes and services on Linux, and spot imbalances before they cause slowdowns.
How to Monitor System Security Patches
Monitor system security patches on Linux servers. Track security patch availability, verify patch installation, detect missing patches, and set up automated security patch monitoring with Zuzia.app.
Monitor System Services Status with systemctl
Quick guide to check if all your Linux system services are running properly. Monitor critical services like Nginx, MySQL, or Redis to ensure they stay active and healthy.
How to Monitor System User Account Changes
Detect new, deleted and modified user accounts on Linux by diffing /etc/passwd and friends - and alert on unauthorized changes.
How to Monitor System Users on Linux Server
Step-by-step guide to automatically monitor system users and receive alerts when new users are added or user configurations change.
Show systemd Dependency Tree: systemctl list-dependencies
Monitor systemd service dependencies on Linux servers. Track service dependencies, verify dependency health, detect dependency failures, and set up automated dependency monitoring with Zuzia.app.
Monitor Top CPU Processes Over Time: ps and top
Monitor top CPU processes on Linux servers. Identify processes consuming the most CPU, detect CPU bottlenecks, optimize server performance. Setup with Zuzia.app.
Top Memory-Consuming Processes in Linux: ps and top
Monitor top memory-consuming processes on Linux servers. Track RAM usage trends, detect memory leaks early, identify processes using excessive memory.
Monitor User Details (UID and Shell)
Monitor user details including UID and shell on Linux servers. Check user account configurations, detect unauthorized changes, maintain security. Setup with Zuzia.app.
How to Monitor User Login Activity
Monitor user login activity on Linux servers. Track user logins, monitor authentication events, detect suspicious logins, and set up automated login activity monitoring with Zuzia.app.
How to Monitor VPN Connection Status on Linux
Monitor VPN connection status on Linux servers. Track VPN connectivity, detect disconnections, verify tunnel status. Setup monitoring with Zuzia.app.