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Learn Linux system administration through hands-on labs, covering command-line, file management, user administration, security, networking, and maintenance. Perfect for CompTIA Linux+ certification prep.
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | Edit Text Files in Linux with Vim and Nano | Beginner | Start Lab |
| 02 | Manage Shell Environment and Configuration in Linu... | Beginner | Start Lab |
| 03 | Redirecting Input and Output in Linux | Beginner | Start Lab |
| 04 | Manage Linux User Accounts with useradd, usermod, ... | Beginner | Start Lab |
| 05 | Manage Linux Groups with groupadd, usermod, and gr... | Beginner | Start Lab |
| 06 | Navigate the Filesystem in Linux | Beginner | Start Lab |
| 07 | Manage Files and Directories in Linux | Beginner | Start Lab |
| 08 | Find Files and Commands in Linux | Beginner | Start Lab |
| 09 | Search Text with grep in Linux | Beginner | Start Lab |
| 10 | Modify Directory Ownership with chown in Linux | Beginner | Start Lab |
| 11 | Manage File and Directory Permissions in Linux | Beginner | Start Lab |
| 12 | Manage Special Permissions and umask in Linux | Beginner | Start Lab |
| 13 | Manage Linux Partitions and Filesystems | Beginner | Start Lab |
| 14 | Create and Restore a Backup with tar in Linux | Beginner | Start Lab |
| 15 | Configure RAID and LVM Storage in Linux | Beginner | Start Lab |
| 16 | Manage and Monitor Linux Processes | Beginner | Start Lab |
| 17 | Schedule Tasks with at and cron in Linux | Beginner | Start Lab |
| 18 | Managing Packages with RPM in Linux | Beginner | Start Lab |
| 19 | Query and Update Packages with YUM in Linux | Beginner | Start Lab |
| 20 | Build Software from Source Code in Linux | Beginner | Start Lab |
| 21 | Manage Shared Libraries in Linux | Beginner | Start Lab |
| 22 | Customize the GRUB2 Boot Menu in Linux | Beginner | Start Lab |
| 23 | Manage Kernel Modules in Linux | Beginner | Start Lab |
| 24 | Explore Hardware Devices in Linux | Beginner | Start Lab |
| 25 | Connect to a Remote Linux Server Using SSH | Beginner | Start Lab |
| 26 | Configure SSH Public Key Authentication in Linux | Beginner | Start Lab |
| 27 | Configure firewalld to Allow Web Traffic in Linux | Beginner | Start Lab |
| 28 | Block ICMP Traffic in Linux using iptables | Beginner | Start Lab |
| 29 | Encrypt and Decrypt Files with GPG in Linux | Beginner | Start Lab |
| 30 | Configure User Accounts and Sudo Privileges in Lin... | Beginner | Start Lab |
| 31 | Manage SELinux File Contexts for Apache in Linux | Beginner | Start Lab |
| 32 | Manage a Local Git Repository in Linux | Beginner | Start Lab |
| 33 | Create and Activate a Swap File in Linux | Beginner | Start Lab |
| 34 | Install a CentOS 7 Linux VM in VirtualBox | Beginner | Start Lab |
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