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Certification Path
There is no prerequisite for this exam.
CompTIA Linux+ XK0-004 Exam
CompTIA Linux+ XK0-004 Exam which is related to CompTIA Linux+ Certification. This exam validates the Candidate ability to configure, monitor, and support servers running the Linux operating system. It also deals with the knowledge and skills of security, kernel modules, storage and visualization, device management at an enterprise level, git and automation, networking and firewalls, server side and command line, server (vs. client-based) coverage, troubleshooting and SELinux.
Reference: https://certification.comptia.org/certifications/linux#overview
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CompTIA XK0-004 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Systems Operation and Maintenance | 26% | - Command Line Interface
- 1. Input/output redirection
- 2. Text processing utilities
- 3. File management and editing
- User and Group Administration
- 1. Create, modify, delete users and groups
- 2. Permissions and ownership
- 3. Authentication and sudo configuration
- Process and Service Management
- 1. Scheduling jobs: cron and at
- 2. Monitor and manage running processes
- 3. Systemd and SysVinit services
|
| Topic 2: Linux Troubleshooting and Diagnostics | 20% | - Boot and System Issues
- 1. Filesystem corruption repair
- 2. Bootloader problems
- 3. Kernel and hardware errors
- Network and Connectivity Issues
- 1. IP configuration and routing problems
- 2. DNS and service connectivity
- 3. Network performance issues
- Resource and Application Troubleshooting
- 1. Process and service failures
- 2. Log analysis and diagnostics
- 3. Memory, CPU, disk utilization
|
| Topic 3: Automation and Scripting | 14% | - Task Automation
- 1. Basic configuration management
- 2. Script debugging and validation
- 3. Scheduling and batch processing
- Bash Shell Scripting
- 1. Input/output handling
- 2. Command substitution and functions
- 3. Variables, loops, and conditionals
|
| Topic 4: Hardware and System Configuration | 21% | - System Architecture
- 1. Filesystem hierarchy standard
- 2. Hardware configuration
- 3. Boot process and init systems
- 4. Storage and filesystem management
- Installation and Package Management
- 1. Kernel modules and drivers
- 2. Package managers: RPM, DPKG, YUM, APT
- 3. Install Linux distributions
- Network Configuration
- 1. Network troubleshooting tools
- 2. Network interfaces and settings
- 3. DNS, routing, and network services
|
| Topic 5: Security | 19% | - System Hardening
- 1. Audit logs and monitoring
- 2. Vulnerability mitigation
- 3. Password policies and PAM
- Network Security
- 1. Firewall configuration: iptables, firewalld
- 2. SSH secure access
- 3. TCP wrappers and network hardening
- Filesystem and Data Security
- 1. Partition security
- 2. Encryption and secure data deletion
- 3. File permissions and ACLs
|