Table of contents
Introduction 7mins
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Introduction to the LFCS | 2m
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About This Course | 1m
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About the Author | 1m
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About the Exam | 1m
Essential Commands 267mins
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Search for Files Part 1 - Find/Locate | 9m
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Search for Files Part 2 - Which/Whereis/Type | 4m
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Evaluate and Compare the Basic File System Features and Options | 7m
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Compare and Manipulate File Content and Use Input-Output Redirection Part 1 - Create Files/Input-Output | 9m
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Compare and Manipulate File Content and Use Input-Output Redirection Part 2 - Compare Files (Diff/Compare/CMP) | 9m
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Use Input-Output Redirection (e.g. >, >>, |, 2>) | 8m
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Analyze Text Using Basic Regular Expressions | 8m
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Archive, Backup, Compress, Unpack, and Decompress Files | 7m
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Create, Delete, Copy, and Move Files and Directories | 7m
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Create and Manage Hard and Soft Links | 8m
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List, Set, and Change Standard File Permissions | 8m
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Manage Access to the root Account | 8m
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Read and Use System Documentation | 4m
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Archiving Files and Directories with Compression | 30m
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Using File Attributes and Permissions | 30m
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Finding Files, and Assigning Permissions and Ownership | 45m
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Transfer Files Securely Over the Network | 1h 0m
Operation of Running Systems 306mins
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Boot, Reboot, and Shut Down a System Safely | 5m
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Boot or Change System into Different Operating Modes | 4m
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Install, Configure, and Troubleshoot Boot-Loaders | 5m
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Diagnose and Manage Processes | 8m
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Locate and Analyze System Log Files | 5m
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Schedule Tasks to Run at a Set Date and Time | 7m
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Verify Completion of Scheduled Jobs | 4m
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Update and Manage Software to Provide Required Functionality and Security, Part 1 - Ubuntu/Debian | 8m
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Update and Manage Software to Provide Required Functionality and Security, Part 2 - CentOS/Redhat | 8m
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Verify the Integrity and Availability of Resources | 5m
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Verify the Integrity and Availability of Key Processes | 9m
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Change Kernel Runtime Parameters, Persistent and Non-Persistent | 6m
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Use Scripting to Automate System Maintenance Tasks | 4m
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Scripting Conditionals and Loops Part 1 - Operators/If | 6m
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Scripting Conditionals and Loops Part 2 - For/While/Until | 5m
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Manage the Startup Process and Services (In Services Configuration) | 5m
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List and Identify SELinux/AppArmor File and Process Contexts | 8m
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Managing Packages on Debian and Ubuntu Systems | 45m
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Managing Packages on RedHat/CentOS Systems | 1h 0m
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Using a Oneshot Systemd Service | 45m
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Creating a Cronjob to Run a Script Periodically | 45m
User and Group Management 168mins
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Create, Delete, and Modify Local User Accounts | 9m
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Create, Delete, and Modify Local Groups and Group Memberships | 8m
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Manage System-Wide Environment Profiles | 7m
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Manage Template User Environment | 4m
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Configure User Resource Limits | 5m
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Manage User Privileges | 5m
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Configure PAM | 7m
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Managing User and Group Accounts | 1h 0m
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Enabling su/sudo Access with Wheel Group | 1h 0m
Networking 141mins
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Configure Networking and Hostname Resolution Statically or Dynamically | 9m
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Configure Network Services to Start Automatically at Boot | 3m
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Implement Packet Filtering | 5m
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Start, Stop, and Check the Status of Network Services | 5m
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Statically Route IP Traffic | 7m
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Synchronize Time Using Other Network Peers | 4m
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Adding an IP Address and a Static Route | 1h 0m
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Synchronizing Time with NTP | 45m
Service Configuration 338mins
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Configure a Caching DNS Server | 5m
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Maintain a DNS Zone | 9m
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Configure Email Aliases | 5m
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Configure SSH Servers and Clients | 7m
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Restrict Access to HTTP Proxy Servers | 4m
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Configure an IMAP and IMAPS Service (and Pop3 and Pop3S) | 6m
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Query and Modify the Behavior of System Services at Various Operating Modes | 6m
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Configure an HTTP Server (Ubuntu/Debian) | 6m
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Configure HTTP Server Log Files | 5m
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Restrict Access to a Web Page | 7m
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Configure a Database Server | 5m
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Manage and Configure Containers | 7m
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Manage and Configure Virtual Machines | 6m
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Using SSH Keys for Secure Access | 30m
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Managing Docker Containers | 1h 0m
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Configuring Outgoing Mail Server | 45m
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Securing the MariaDB Database Server | 1h 0m
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Deploying Apache Web Server on RedHat/CentOS | 1h 0m
Storage Management 260mins
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List, Create, Delete, and Modify Physical Storage Partitions | 7m
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Manage and Configure LVM Storage Part 1 - Create LVM | 6m
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Manage and Configure LVM Storage Part 2 - Extend LVM | 8m
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Create and Configure Encrypted Storage | 6m
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Configure Systems to Mount File Systems at or During Boot | 5m
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Configure and Manage Swap Space | 7m
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Create and Manage RAID Devices | 9m
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Configure Systems to Mount File Systems on Demand | 6m
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Create, Manage, and Diagnose Advanced File System Permissions | 8m
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Set up User and Group Disk Quotas for File Systems | 7m
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Create and Configure File Systems | 7m
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Creating and Mounting an Encrypted Filesystem | 1h 0m
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Working with Logical Volume Management | 1h 0m
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Managing Swap Files and Partitions | 1h 0m
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Conclusion 4mins
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Registering for and Taking the Exam | 3m
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What's Next | 1m
About the author
A Cloud Guru
The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!
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