Run whoami.
whoami
Mission 186
Permission denied triage
Inspect identity and file metadata before changing modes.
Troubleshootingwhoamigroupsstat
Lesson 186 of 360
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Troubleshooting · 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.
Run groups.
groups
Run stat /srv/www/index.html.
stat /srv/www/index.html
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Lesson support
What to notice while you play.
Inspect identity and file metadata before changing modes.
Run the commands in order and compare the outputs.
Junior operators build confidence by gathering evidence before changing systems.
- Skipping the inspection step.
- Assuming one command tells the whole story.
Reference
Commands in this lesson.
stat <path>
Show lab file details.
whoami|id|groups
Inspect the learner account.