Mission 152

Script execution mode

Set executable bits only after review.

Shell scripting
8 minutes Advanced Lesson 152 of 360
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Lesson 152 of 360 0/360 lessons 0/17 missions Shell scripting · 8 minutes
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learner@clairos:/home/learner $ Unix ops lab: type a command, press Enter
Instructions 8 minutes

Click any instruction for the command details, the why, and the common mistake to avoid.

Read script

Run cat scripts/deploy.sh.

cat scripts/deploy.sh
Set executable

Run chmod 755 scripts/deploy.sh.

chmod 755 scripts/deploy.sh
Inspect script mode

Run stat scripts/deploy.sh.

stat scripts/deploy.sh
Lesson support

What to notice while you play.

Objective

Set executable bits only after review.

Hint

Run the commands in order and compare the outputs.

Why it matters

Junior operators build confidence by gathering evidence before changing systems.

Common mistakes
  • Skipping the inspection step.
  • Assuming one command tells the whole story.
Reference

Commands in this lesson.

cat <file>

Print text file contents.

chmod <mode> <path>

Change a simulated numeric permission mode.

stat <path>

Show lab file details.