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I used part of the Saturday to finish the preparatory course for the LPIC-1 by Ricardo Prudenciato. It took several weeks studying and practicing the topics covered in the exam. The content ranges from basic OS commands, networks, logs, devices, storage, etc.
Course Link:
You Should Know:
Essential Linux Commands for LPIC-1
1. File System Navigation
pwd Print working directory ls -l List files in long format cd /var/log Change directory
2. File Manipulation
cp file1 file2 Copy file mv oldname newname Rename/move file rm -r directory Remove directory recursively
3. Permissions & Ownership
chmod 755 script.sh Set read/write/execute permissions chown user:group file Change owner and group
4. Networking
ifconfig Network interface info (deprecated, use <code>ip a</code>) ping google.com Check connectivity netstat -tuln List open ports
5. System Logs & Monitoring
tail -f /var/log/syslog Monitor logs in real-time dmesg | grep error Check kernel errors top Process monitoring
6. Storage & Partitions
df -h Disk space usage fdisk -l List partitions mount /dev/sda1 /mnt Mount a filesystem
7. Package Management (Debian/Ubuntu)
apt update && apt upgrade Update packages apt install package_name Install a package dpkg -i package.deb Install a .deb file
8. Shell Scripting Basics
!/bin/bash echo "Hello, LPIC-1!"
What Undercode Say
The LPIC-1 certification is a fundamental step for Linux professionals, covering critical administration skills. Mastering these commands ensures efficiency in managing Linux systems. Practice them in a virtual lab (e.g., VirtualBox with Ubuntu Server) to reinforce learning.
Expected Output:
A structured guide for LPIC-1 aspirants, combining course recommendations with hands-on command examples.
References:
Reported By: Bruno Jlelis – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
