How do I monitor Linux servers

Monitoring Linux servers is critical for maintaining system health, performance, and security. There are various tools and methods available to help administrators monitor their servers effectively.

Popular Linux Server Monitoring Tools

  • nagios: An open-source monitoring system that enables monitoring of applications, services, operating systems, network protocols, and system metrics.
  • Zabbix: A free and open-source monitoring solution for various IT components, including networks and servers, providing trends and alerts.
  • Prometheus: A powerful metrics-based monitoring system designed for reliability with a robust query language.

Basic Linux Server Monitoring Commands

In addition to comprehensive monitoring tools, basic Linux commands can be used for quick checks:

# Check CPU usage top # Check Disk Usage df -h # Check Memory Usage free -m

Linux server monitoring server monitoring tools Nagios Zabbix Prometheus system metrics server performance open-source monitoring

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