System Admin Skill

Overview

Comprehensive Linux system administration for enterprise environments.

Capabilities

• Installation: Automated, kickstart, preseed
• Maintenance: Updates, backups, monitoring
• Troubleshooting: Logs, dmesg, journalctl
• High Availability: Clustering, failover
• Documentation: Wiki, runbooks

Examples

# View system logs
journalctl -xe

# Check disk usage
df -h
du -sh /var/*

# Monitor system
htop