Linux Systems Administration

Module 1: Introduction to Linux

• History and evolution of Linux
• Linux architecture and kernel overview
• Popular Linux distributions (Ubuntu, CentOS, Red Hat)

Module 2: Linux Installation and Configuration

• Installing Linux OS and choosing partition schemes
• Boot loaders: GRUB and LILO configuration
• Configuring system boot and runlevels

Module 3: Linux File System and Permissions

• Directory structure and file system hierarchy
• File types, ownership, permissions (chmod, chown)
• Hard links vs. soft links
• Access Control Lists (ACL)

Module 4: User and Group Management

• Creating, modifying, and deleting users and groups
• Managing user permissions and sudo access
• Password policies and authentication methods

Module 5: Package Management

• Using RPM, YUM, DNF, and APT for software installation
• Repository management and software updates

Module 6: Linux Shell and Scripting

• Basics of the Bash shell
• Writing scripts with variables, loops, and conditionals
• Automating tasks with cron and at jobs

Module 7: Process and Service Management

• Viewing and controlling processes (ps, top, kill)
• Managing systemd services and daemons
• Scheduling and monitoring jobs

Module 8: Networking Fundamentals

• Understanding IP configuration, subnetting, and routing
• Setting up DNS, DHCP, hostname, and network interfaces
• Managing firewall using iptables and firewalld

Module 9: Security and Hardening

• SELinux and AppArmor basics
• Firewall configuration and security policies
• Secure SSH configuration and key management

Module 10: Disk and Storage Management

• Partitioning disks and managing LVM
• Mounting file systems and configuring fstab
• RAID concepts and setup

Module 11: System Monitoring and Troubleshooting

• Monitoring system logs (journalctl, syslog)
• Performance tuning and resource management
• Diagnosing boot and hardware issues

Module 12: Remote Access and File Sharing

• Setting up SSH and SCP
• Configuring NFS and Samba for file sharing

Module 13: Virtualization Basics

• Introduction to KVM, containers, and virtual machines
• Installing and configuring virtual guests

Module 14: Backup and Recovery

• Backup strategies and tools
• Restoring data and disaster recovery plans

Module 15: Automation and Configuration Management

• Introduction to Ansible and Puppet for automation
• Writing playbooks and managing configuration

Experience in the Industry Gain knowledge from experts with practical Linux Systems Administration project experience in a variety of sectors.

Backgrounds at the Top Prominent corporations such as HCL, TCS, Accenture, and Cognizant employ trainers.

Clear & Effective Teaching Excellent communication and real-world examples simplify complex subjects.

Hands-On Learning Focus Students can apply their abilities in real-world situations with the use of case studies and real-time projects.

Up-to-Date Knowledge Trainers stay current with the latest tools, techniques, and best practices.