Highly Compressed 10mb - Ubuntu

is especially noteworthy. With apk add bash and apk add ubuntu-minimal-layer (a community script), you can mimic 90% of Ubuntu CLI behavior in under 8 MB. Part 6: How to Optimize Your Existing Ubuntu Installation (The 10MB Diet) Before hunting for a magical ISO, consider slimming down your current Ubuntu:

Potential final compressed size with musl + busybox + custom kernel: – still not 10MB, but very close. Step 4: Use Ultra-High Compression (xz -9e or zstd) Normal Ubuntu ISOs use gzip or lzma. You can re-compress the squashfs root filesystem using: ubuntu highly compressed 10mb

mksquashfs root-folder/ custom-ubuntu.squashfs -comp xz -b 1M -Xbcj x86 -Xdict-size 1M This can shave another 10-20% off. A 15MB image becomes 12-13MB. To truly get 10MB, you must abandon general-purpose computing. Build a single, static binary (like a minimal Go or Rust program) that runs as PID 1. Embed a tiny shell. Compress the kernel and initramfs together. is especially noteworthy