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2.1.1
Using Internal and External Commands from the Shell
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2.1.2
Using I/O Redirection and Pipes
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2.1.3
Working with History
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2.1.4
Using Bash Completion
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2.2.1
Working with Vim
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2.3.1
Managing the Shell Environment
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2.4.1
Using man -k
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2.4.2
Using info
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3.1.1
Getting an Overview of Current Mounts
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3.2.1
Working with Directories
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3.2.2
Working with Files
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3.2.3
Creating a Hard Link
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3.3.1
Working with Symbolic and Hard Links
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3.4.1
Using tar
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4.1.1
Applying Basic less Skills
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4.1.2
Using Basic head and tail Operations
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4.3.1
Using Common grep Options
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5.1.1
Working on Several Terminal Windows Simultaneously
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5.1.2
Working with Pseudo Terminals
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6.1.1
Switching User Accounts
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6.2.1
Creating User Accounts
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6.3.1
Working with Groups
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7.2.1
Managing Basic Permissions
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7.3.1
Working with Special Permissions
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8.3.1
Validating Network Configuration
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8.3.2
Verifying Network Settings
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8.4.1
Managing Network Connections with nmcli
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8.4.2
Changing Connection Parameters with nmcli
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9.1.1
Creating a Repository
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9.2.1
Using dnf for Package Management
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9.3.1
Using RPM Queries
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10.2.1
Managing Jobs
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10.3.1
Managing Processes from the Command Line
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10.5.1
Using tuned
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11.2.1
Managing Units with systemctl
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11.2.2
Changing the Unit Configuration
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12.2.1
Using Systemd Timers
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12.3.1
Running Scheduled Tasks Through cron
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12.4.1
Scheduling Jobs with At
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13.1.1
Using Live Log Monitoring and Logger
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13.2.1
Discovering journalctl
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13.2.2
Making the Systemd Journal Persistent
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13.3.1
Changing rsyslog.conf Rules
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14.2.1
Creating MBR Partitions and Setting Up File Systems
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14.2.2
Creating Logical Partitions
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14.2.3
Creating GPT Partitions with gdisk
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14.2.4
Creating Partitions with parted
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14.2.5
Creating a Swap Partition
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14.3.1
Mounting Partitions Through /etc/fstab
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15.2.1
Creating a LVM Structure
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15.3.1
Resizing Logical Volumes
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15.4.1
Managing Stratis Volumes
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16.2.1
Managing Kernel Modules from the Command Line
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16.2.2
Loading Kernel Modules with Parameters
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17.1.1
Isolating Targets
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17.2.1
Applying Modifications to GRUB 2
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19.1.1
Writing a Simple Shell Script
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19.2.1
Working with Positional Parameters
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19.2.2
Working with Input
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19.3.1
Using If ... Then ... Else
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20.1.1
Configuring SSH Security Options
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21.1.1
Setting Up a Basic Web Server
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22.1.1
Manipulating SELinux Modes
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22.2.1
Setting a Context Label on a Nondefault Apache Document Root
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22.2.2
Installing SELinux-Specific Man Pages
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22.3.1
Using restorecon to Relabel Files
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23.2.1
Managing the Firewall with firewall-cmd
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24.1.1
Setting Up an Nfs Share
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25.3.1
Managing Local Time
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26.2.1
Running Containers With Podman
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26.3.1
Managing Container Images
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26.4.1
Managing Container Port Mappings
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26.5.1
Bind Mounting In Rootless Containers
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