How to create the file rootfs.tar.gz

[datdinhquoc]

The file rootfs.tar.gz is stated in this guide:
https://github.com/yuk7/wsldl#install-with-any-rootfs

The matter is how to create it? Is it a dump file from file system of any Linux installation (physical installation)?

[yuk7]

Yes.
rootfs.tar.gz contains all files on linux filesystem.
You can execute tar command for create rootfs.tar.gz
e.g.:

sudo tar -zcpf rootfs.tar.gz *

in /.

[datdinhquoc]

tks for the command <3