Linux

This is a really great article on how to accomplish this https://blog.cloudkernels.net/posts/fc-rootfs/. The key points are compiling with initramfs and generating the initramfs list, those files will be

I needed to connect to a firecracker instance on /dev/pts/2 so this was the solution, then just nc to the listening port

I needed to convert some old cds to isos, this worked like a charm $ isoinfo -d -i /dev/cdrom | grep -i -E 'block size|volume size' Logical block size is: 2048 Volume size is: 1439856 Then take the blocksize and pass it to dd