System Administration
System administration involves managing and maintaining computer systems, servers, and networks to ensure reliable operation.
Overview
System administration focuses on managing computer systems, servers, and networks. System administrators ensure systems are secure, performant, and available.
System administration includes tasks like user management, software installation, security configuration, backup management, and system monitoring.
Key Technologies
Operating Systems
Tools
Services
Key Concepts
Linux Administration
Manage Linux systems including user accounts, permissions, services, and package management.
Server Management
Configure and maintain servers including web servers, database servers, and application servers.
Security Hardening
Secure systems by configuring firewalls, managing users, and implementing security best practices.
Monitoring & Maintenance
Monitor system health, performance, and logs to ensure reliable operation.