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85. Guided course · Preview access

    Account hardening techniques and best practices

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 3.4 · Security

    Concepts: Password aging · Multifactor authentication · Account lock · Restricted shell

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86. Guided course · Preview access

    Cryptographic concepts and technologies in a Linux environment

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 3.5 · Security

    Concepts: GPG · TLS · Cryptographic hash · LUKS

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87. Guided course · Preview access

    Importance of compliance and audit procedures

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 3.6 · Security

    Concepts: AIDE · OpenSCAP · Lynis · Linux audit rule

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88. Guided course · Preview access

    Use cases and techniques of automation and orchestration in a Linux environment

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 4.1 · Automation, Orchestration, and Scripting

    Concepts: Ansible · Puppet · Kubernetes · CI/CD pipeline

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89. Guided course · Preview access

    Perform automated tasks using shell scripting

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 4.2 · Automation, Orchestration, and Scripting

    Concepts: Shell variable · Shell conditional · Shell function · Exit status

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90. Guided course · Preview access

    Python basics used for Linux system administration

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 4.3 · Automation, Orchestration, and Scripting

    Concepts: Python virtual environment · pip · Python list · Python dictionary

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91. Guided course · Preview access

    Implement version control using Git

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 4.4 · Automation, Orchestration, and Scripting

    Concepts: git clone · Git branch · git merge · Git tag

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92. Guided course · Preview access

    Best practices and responsible uses of artificial intelligence (AI)

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 4.5 · Automation, Orchestration, and Scripting

    Concepts: Generated-code review · AI secret handling · AI data privacy · Prompt constraints

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93. Guided course · Preview access

    Monitoring concepts and configurations in a Linux system

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 5.1 · Troubleshooting

    Concepts: top · free · iostat · journalctl

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94. Guided course · Preview access

    Analyze and troubleshoot hardware, storage, and Linux OS issues

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 5.2 · Troubleshooting

    Concepts: Filesystem check · SMART data · Out-of-memory killer · Initramfs rebuild

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95. Guided course · Preview access

    Analyze and troubleshoot networking issues on a Linux system

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 5.3 · Troubleshooting

    Concepts: DNS resolution failure · Routing failure · Firewall rule failure · Service port failure

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96. Guided course · Preview access

    Analyze and troubleshoot security issues on a Linux system

    • CompTIA Linux+ · XK0-006 · V8
    • Objective 5.4 · Troubleshooting

    Concepts: SELinux denial · Unix permission failure · Expired account · Unpatched vulnerability

    Open lesson →Course details

Topics and concept names from the seven current certification courses. IT basics and resource-only routes are available separately.