LabEx VM Terminal Interface

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Terminal Preview

1. Command-line focused tasks and operations
2. Server administration and system configuration
3. Text-based programming and debugging
4. Resource-efficient remote access when GUI is not needed

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Access the Terminal

1. If the instructor recommends using the terminal environment by default for the Lab, you’ll see the terminal environment when you start it.
2. You can create additional terminal sessions by clicking the + button at the top of the interface.

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Environment Features

1. Multiple Terminal Sessions:
   • Create new sessions using the + button
   • Switch between sessions using tabs
   • Close sessions individually as needed
2. Full Ubuntu Environment:
   • Based on Ubuntu 22.04 LTS
   • Access to standard Ubuntu repositories
   • Support for common command-line tools and utilities
3. Text-Based Tools:
   • Vim/Nano text editors
   • Command-line compilers and interpreters
   • Package management via apt
   • Git for version control

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TTYD Features

# Create splits
tmux split-window -h     # Split vertically
tmux split-window -v     # Split horizontally
tmux split-window -hf    # Full-height vertical split
tmux split-window -vf    # Full-width horizontal split

# Navigate between panes
tmux select-pane -L      # Move to left pane
tmux select-pane -R      # Move to right pane
tmux select-pane -U      # Move to upper pane
tmux select-pane -D      # Move to lower pane

# Resize panes
tmux resize-pane -L 10   # Resize 10 cells to the left
tmux resize-pane -R 10   # Resize 10 cells to the right
tmux resize-pane -U 5    # Resize 5 cells up
tmux resize-pane -D 5    # Resize 5 cells down

# Additional operations
tmux kill-pane          # Close current pane
tmux select-layout tiled # Balance pane sizes

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Scrolling in tmux

echo 'set -g mouse on' >> ~/.tmux.conf && tmux source-file ~/.tmux.conf

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Usage Scenarios

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Frequently Asked Questions