1. Open terminal
    ssh-keygen
2. Press Enter when asked for file location

3. In another system open terminsl and type 
    ip addr
    or ip ad

4. Open terminal and type 'hostname'
    example hostname: pglab

5. Type: ssh-copy-id pglab@10.17.126.26 (Chnage Ip and hostname)
6. Type: ssh pglab@10.17.126.26
7. Open folder and create script.sh
    echo "Hello, World!"
    # Show the username of the person running the script
    echo "You are logged in as: $USER"
    echo "Files in the current directory:"
    ls -la

8. Type: chmod +x script.sh
9. type: ssh pglab@10.17.126.26 'bash -s' < script.sh
