Linux Sysprep Site

echo "=== Sysprep complete. Shutting down for imaging. ===" shutdown -h now

If you’ve ever cloned a production Linux VM and watched both the original and the clone fight over the same static IP, share the same SSH host keys, or mount the wrong filesystems, you know that’s a lie. linux sysprep

If you’re coming from the Windows world, you know the drill: run sysprep /generalize , shut down, capture the image. It strips away unique identifiers: the SID, computer name, driver caches, and logs. It prepares the OS to be born again on new hardware. echo "=== Sysprep complete

Next time you're about to clone a Linux VM, stop. Run the script. Let the machine die a little. Then, when it boots for the first time, it will live properly—unique, secure, and ready. If you’re coming from the Windows world, you

Run it as root, then capture the image from the powered-off VM. When you deploy from this image, pass cloud-init user-data: