Learning Objectives
- Run a script from the command line and understand execute permissions
- Change file permissions and ownership using chmod and chown, and explain when sudo is needed
- Check running processes and stop one safely using ps/top and kill
- Check disk and folder space, read command documentation, and download files or call APIs with curl and wget
Key Topics Covered
- ./program and execute permissions
- chmod, chown, sudo
- ps, top, kill, killall
- df -h, du -sh
- man, –help
- curl, wget