Server Monitoring Guides & Tutorials — page 7
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
Check MySQL Security Configuration in Audit
Check MySQL security configuration in security audit. Verify database hardening, detect misconfigurations, ensure proper access control. Database security audit guide.
How to Check Network ACL Rules Changes on Linux
Check network ACL rules changes on Linux servers. Monitor firewall rule modifications, detect unauthorized changes, verify rule consistency. Setup monitoring with Zuzia.app.
Check Network Bandwidth Usage in Real-Time
Step-by-step guide to check network bandwidth usage in real-time. Monitor network traffic, track bandwidth consumption, and detect unusual network activity.
Check Network Interface Errors and Dropped Packets
Step-by-step guide to check network interface errors and dropped packets. Monitor network errors, detect network issues, and ensure reliable network connectivity.
Check Network Latency Between Servers
Step-by-step guide to check network latency between servers. Monitor network performance, detect latency issues, and optimize network connectivity.
How to Check Network Port Security
Check network port security on Linux servers. Monitor listening ports, verify port access, detect unauthorized ports, and set up automated port security monitoring with Zuzia.app.
How to Check Network Segmentation Rules on Linux
Check network segmentation rules on Linux servers. Monitor firewall rules, verify ACL configuration, detect misconfigurations. Setup monitoring with Zuzia.app.
Check Nginx and Apache Access Logs
Check Nginx and Apache access logs on Linux servers. Analyze web server logs to monitor website traffic, detect errors, identify popular content. Web log analysis guide.
Check Nginx and Apache Response Times
Step-by-step guide to check Nginx and Apache web server response times. Monitor server performance, identify slow responses, and optimize web server configuration.
Check Recent Nginx Error Logs
Automated solution to check recent Nginx error logs on your Linux server to detect web server issues and troubleshoot problems quickly.
Check Nginx Security Headers in Audit
Quick guide to audit Nginx security headers to ensure proper web server security. Verify security headers that protect against common web vulnerabilities.
Check NTP Time Synchronization Status
Step-by-step guide to check NTP time synchronization status. Monitor time accuracy, detect time drift, and ensure reliable time synchronization.
Check Open Database Ports in Audit
Check for open database ports in security audit. Identify exposed MySQL, PostgreSQL, and Redis ports, detect security risks, secure database access. Security audit guide.
Check Open File Descriptors per Process on Linux with lsof
See how many files each process has open with lsof and /proc, spot descriptor leaks early, and alert before 'too many open files' takes a service down.
Check Password Policy Configuration
Check password policy configuration in security audit. Verify password strength requirements, detect weak policies, ensure authentication security. Security audit guide.
Check PostgreSQL Active Connections with pg_stat_activity
Count and inspect active PostgreSQL connections with pg_stat_activity and psql, find what is holding them, compare against max_connections, and set alerts.
Check Redis Cache Hit Ratio
Step-by-step guide to check Redis cache hit ratio. Monitor cache performance, track hit vs miss rates, and optimize cache configuration for better performance.
Check Redis Memory Usage
Step-by-step guide to monitor Redis memory usage on your Linux server to optimize cache performance and prevent memory issues.
Check Redis Security Configuration in Audit
Configure automated checks to audit Redis security configuration to ensure proper cache security. Verify multiple Redis security settings to prevent unauthorized access.
How to Check Root Cause Analysis Tools on Linux
Check root cause analysis tools on Linux servers. Monitor troubleshooting tools, verify diagnostic capabilities, detect tool failures. Setup monitoring with Zuzia.app.
Check Running Docker Containers for Better Uptime Monitoring
Learn how to check running docker containers with production-grade monitoring, false-positive control, alerting, and practical configuration guidance.
How to Check Service Dependency Health
Check service dependency health on Linux servers. Monitor service dependencies, verify dependency status, detect dependency failures, and set up automated dependency health monitoring with Zuzia.app.
How to Check Service Mesh Connectivity on Linux
Check service mesh connectivity on Linux servers. Monitor Istio/Linkerd mesh health, verify proxy status, detect connectivity failures. Setup monitoring with Zuzia.app.
Check SSH Security Configuration in Audit
Automated solution to audit SSH (Secure Shell) security configuration to ensure proper hardening. Verify multiple SSH security settings to prevent unauthorized access.