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👨‍💻 Git Commands Cheatsheet


🔅 Advanced DEVOPS




Kali Linux Essential Training.zip
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📱Linux Mastery
📱Kali Linux Essential Training


🔅 Kali Linux Essential Training

🌐 Author: Malcolm Shore
🔰 Level: Beginner

Duration: 2h 48m

🌀 Explore the tools you need to become a proficient ethical hacker: Kali Linux running in a VirtualBox environment, the Metasploitable system, and a Juice Shop website for testing.


📗 Topics: Kali Linux, Penetration Testing

📤 Join Linux Mastery for more courses


Keep calm and learn Linux


📱 Linux Commands at a glance


📱 Understanding the Linux File System Layout


#meme


📱 Linux architecture diagram


📱 Most Used Linux Commands


🔅 Monitor Real-Time System Performance in Linux

Want to keep an eye on your system's performance in real-time? 🧐

Use this command:
top
This shows a dynamic view of your system's processes and resource usage. 📈

Join @LinuxMastery for more tutorials.


📱 Linux Basic Commands Every User Should Know


📶 How Dynamic Host Configuration (DHCP) Works


🔅 Set Up a Basic Firewall with `iptables` in Linux

Secure your Linux system by setting up a basic firewall. 🔒

Use these commands:
sudo iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
sudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT
sudo iptables -P INPUT DROP
This allows SSH traffic and existing connections, dropping all other incoming traffic. 🚀

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📱 Data Encapsulation and De-encapsulation

#network #linux


🔅 Create and Manage LVM (Logical Volume Management) in Linux

Easily manage disk space with LVM. 💽

Initialize your physical volume:
sudo pvcreate /dev/sdX

Create a volume group:
sudo vgcreate my_volume_group /dev/sdX

Create a logical volume:
sudo lvcreate -L 10G -n my_logical_volume my_volume_group

Format and mount your new logical volume:
sudo mkfs.ext4 /dev/my_volume_group/my_logical_volume
sudo mount /dev/my_volume_group/my_logical_volume /mnt

Join @LinuxMastery for more tutorials.


📱 Linux find command examples


📱 Linux Terminal Shortcuts


🔅 Create a Cron Job in Linux

Automate tasks by creating a cron job. ⏲

Edit the cron table:
crontab -e
Add a job to run a script every day at 2 AM:
0 2 * * * /path/to/your/script.sh
This ensures your script runs daily at the specified time. ⚙️

📱 Join @LinuxMastery for more tutorials.

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