adminLinux File and Directory Operations Checklist for RHCSA
File and directory operations are daily system administration work. You need to create, copy, move, remove, archive and inspect files safely without damaging important system paths.
Core principle
Linux administration is path-sensitive. The same command can be safe in a test folder and dangerous in /etc, /var or /home. Always know your source, destination and current directory.
Checklist
- Create test directories and files.
- Copy files while preserving structure when needed.
- Move and rename files carefully.
- Remove files only after confirming path.
- Create hard links and symbolic links.
- Understand absolute and relative paths.
- Archive files with tar.
- Compress and extract archives.
- Check file type and file size.
- Verify results after each operation.
Reusable lesson
This applies to config backups, website files, log archives, migration tasks, restore drills and system maintenance.
When to Use This Checklist
Use this checklist when practicing safe file and directory operations for Linux system administration and RHCSA preparation.
Required Tools
Linux shell, test directory, tar, gzip, file command, sample files, non-production environment
Before You Start
Practice destructive commands only in a test directory before using them on real system paths.
Structured Checklist Steps
- Create practice directory.
- Create sample files.
- Copy files.
- Move files.
- Remove files safely.
- Create links.
- Use absolute paths.
- Create tar archive.
- Extract archive.
- Verify results.
Verification Steps
- Files are created correctly.
- Copy and move operations are verified.
- Links point to expected targets.
- Archives can be extracted.
- No unintended path is modified.
Rollback Plan
If you remove or overwrite the wrong file, stop immediately and restore from backup or recreate from the archive if available.
Common Mistakes
- Running rm in the wrong directory.
- Confusing relative and absolute paths.
- Not checking archive contents before extraction.
- Overwriting destination files accidentally.
- Creating broken symbolic links.
Related Commands
mkdir -p ~/rhcsa-lab/files
touch file1.txt file2.txt
cp file1.txt file1.bak
mv file2.txt notes.txt
ln -s notes.txt notes-link.txt
tar -czf files-backup.tar.gz ~/rhcsa-lab/files
tar -tzf files-backup.tar.gz
file notes.txt
ls -lh