2.1 Managing File Systems and Storage

   - Configuring disk partitions and file systems

   - Managing logical volumes and LVM snapshots

   - Implementing disk quotas and file system encryption

2.2 Network Configuration and Troubleshooting

   - Configuring network interfaces and routing

   - Troubleshooting network connectivity issues

   - Implementing network teaming and bonding

2.3 System Security and Authentication

   - Configuring firewalls and SELinux policies

   - Implementing user authentication using PAM

   - Securing SSH access with key-based authentication

3.1 Managing User Accounts

   - Creating and modifying user accounts

   - Managing user password policies and expiration

   - Understanding user authentication mechanisms

3.2 Group Management

   - Creating and managing user groups

   - Assigning permissions and access controls using groups

   - Implementing group membership and inheritance

3.3 Real-Time Scenario: User and Group Administration Challenges

   - Handling user account provisioning and de-provisioning

   - Managing group memberships for access control

   - Implementing user authentication and authorization policies

4.1 Configuring DNS Services

   - Installing and configuring DNS servers (BIND)

   - Configuring DNS zones and records

   - Troubleshooting DNS resolution issues

4.2 Implementing Web Services

   - Installing and configuring Apache HTTP server

   - Configuring virtual hosts and SSL/TLS encryption

   - Deploying web applications and managing access controls

4.3 Automating Tasks with Shell Scripting

   - Writing and executing shell scripts

   - Automating system administration tasks

   - Implementing conditional statements and loops in scripts

5.1 Introduction to Containerization with Docker

   - Installing and configuring Docker engine

   - Managing Docker containers and images

   - Networking and storage management in Docker

5.2 Virtualization with KVM

   - Installing and configuring KVM hypervisor

   - Creating and managing virtual machines with virt-manager

   - Configuring network and storage for KVM guests

5.3 Real-Time Scenario: Implementing Containerization and Virtualization

   - Deploying applications in Docker containers for scalability

   - Managing containerized environments for development and production

   - Implementing virtualization solutions for workload isolation and resource optimization

6.1 Monitoring System Performance

   - Monitoring system resources using commands (top, vmstat, etc.)

   - Configuring performance monitoring tools (sar, sysstat)

   - Analyzing system logs and performance metrics

6.2 Performance Tuning Techniques

   - Optimizing CPU, memory, disk, and network performance

   - Tuning kernel parameters and file system settings

   - Implementing caching mechanisms for improved performance

6.3 Real-Time Scenario: Monitoring and Tuning System Performance

   - Identifying performance bottlenecks in a production environment

   - Implementing performance tuning strategies to optimize system resources

   - Monitoring system performance and analyzing metrics for continuous improvement

7.1 Backup Solutions and Implementations

   - Implementing file-level and system-level backups

   - Configuring backup schedules and retention policies

   - Automating backup tasks using cron and other scheduling tools

7.2 Disaster Recovery Planning

   - Developing disaster recovery plans and procedures

   - Implementing data replication and failover mechanisms

   - Testing and validating disaster recovery plans regularly

7.3 Real-Time Scenario: Backup and Disaster Recovery Implementation

   - Designing backup and disaster recovery strategies for critical systems

   - Implementing backup solutions and disaster recovery mechanisms

   - Performing backup and recovery tests to ensure data integrity and availability

8.1 Reviewing Linux Exam Objectives

   - Reviewing exam objectives and domains

   - Identifying areas for further study and practice

8.2 Hands-On Labs and Practice Exercises

   - Performing hands-on labs and exercises to reinforce concepts

   - Simulating real-world scenarios and challenges

   - Practicing time management and exam strategies

8.3 Mock Exams and Practice Tests

   - Taking mock exams and practice tests to assess readiness

   - Identifying strengths and weaknesses for exam preparation

   - Reviewing and analyzing exam results for improvement

9.1 Project Description and Requirements

   - Understanding project objectives and scope

   - Identifying key deliverables and milestones

9.2 Planning and Designing Linux Implementation

   - Designing Linux infrastructure architecture and configurations

   - Planning for system administration, networking, security, and automation

9.3 Implementation and Deployment

   - Installing and configuring systems according to design specifications

   - Implementing Linux modules and services based on requirements

   - Testing, monitoring, and optimizing Linux environment for performance and reliability