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
Mastering Frequent Website Checks for High-Availability Systems
Expert guide on frequent website checks for uptime monitoring. Learn to configure intervals, reduce false positives, and ensure 99.9% availability for SaaS.
Health Check Best Practices for Uptime Teams That Need Fewer Surprises
Practical health check best practices for uptime teams: endpoints, thresholds, retries, multi-location checks, alert tuning, and false-positive control.
Diagnose and Fix High CPU Usage
Server at 100% CPU right now? Quick steps to identify the offending process, kill if necessary, and restore performance within minutes.
High Disk I/O Performance Impact
Are you experiencing slow application performance due to high disk I/O causing timeouts and system responsiveness issues.
Diagnose and Fix High Memory Usage
Server swapping heavily, applications slow? Quick steps to identify which process is consuming all memory and restore server responsiveness.
Security Audit - List All User Cron Jobs
During a security audit or incident response, list every cron job for every user on your Linux server. Find hidden backdoors and unauthorized scheduled tasks.
How to Check Bandwidth Usage Like an Operations Pro
Learn how to check bandwidth usage with practical methods, tools, alerts, and verification steps for uptime and monitoring teams.
How to Check Block Devices on Linux Server
Check block devices on Linux servers. Monitor disks, partitions, and storage devices, detect hardware changes, track storage capacity. Setup monitoring with Zuzia.app.
Quick CPU Info Check
Fast commands to see your server's CPU model, core count, threads, and architecture. Essential for capacity planning and troubleshooting.
Quick Disk Usage Check
Disk filling up? Quick commands to see overall usage, find large directories, and identify what's consuming your storage during cleanup or investigation.
Quick DNS Configuration Check
Fast commands to check DNS configuration when troubleshooting connectivity issues. See resolver settings, test resolution, diagnose common problems.
How to Check if a Docker Container Is Running (5 Ways)
docker ps, docker inspect, resource usage and logs — quick commands to verify your containers are up, plus automatic alerts the moment one stops.
Quick iptables Rules Check
Fast commands to review current iptables firewall rules during security audits. See what's allowed, blocked, and identify common misconfigurations.
Check if a Systemd Service Is Running: systemctl Commands
systemctl is-active, status and list-units with examples for nginx, MySQL and Redis — plus how to monitor many services at once and alert when one stops.
Check Logged In Users
Quick guide to check currently logged in users on your Linux server to monitor active sessions and detect unauthorized access.
Check Memory Usage Percentage
Quick guide to check memory usage percentage on your Linux server to monitor RAM utilization and detect memory pressure.
How to Check Network Bandwidth Usage on Linux (Commands)
Check bandwidth per interface and process with iftop, nload, vnstat, ifstat, sar and /proc/net/dev — then get alerted automatically when traffic spikes.
Check Network Interface Configuration
Automated solution for quickly check network interface configuration on your Linux server right now to verify IP addresses and basic network settings.
How to Check Routing Table on Linux Server
Step-by-step guide to check the routing table on your Linux server to monitor network routing configuration and detect changes.
How to Check Swap Usage on Linux Server
Check swap usage on Linux servers. Monitor memory pressure, detect high swap usage, plan RAM upgrades. Track virtual memory utilization and optimize system performance.
Check Overall System Health Status
Set up continuous monitoring to perform a comprehensive system health check on your Linux server to assess overall system status and identify potential issues.
Monitor CPU Usage in Real-Time
Set up continuous monitoring to monitor CPU usage in real-time on your Linux server to track current system load and identify processes consuming CPU resources.
Continuous Inode Monitoring Setup
Automated inode monitoring for servers with millions of small files. Essential for mail servers, cache systems, and session storage that exhaust inodes quickly.
Monitor Disk I/O Performance
Step-by-step guide to monitor disk I/O performance on your Linux server to detect I/O bottlenecks and optimize storage performance.