Create ISO using running ubuntu

[Ralf Mardorf]

On Thu, 15 Dec 2016 12:21:17 +0100, Ralf Mardorf wrote:
>On Thu, 15 Dec 2016 15:34:00 +0530, abhishek jain wrote:
>> The compressed filesystem is larger than the iso9660 specification
>> allows for a single file. You must try to reduce the amount of data
>> you are making and try again.  
>
>If you can't remove something, to get a size <= 4 GB, it can't work.
>
>Apart from this, what ever you would do, you can't get a 50 GiB of data
>on a 4.7 GB DVD.

PS:

I don't know what this relinux includes.
You posted
  /dev/sda1       906G   29G  832G   4% /
so assuming /home should be huge and being excluded, it still matters
how much the rest is. At least 29G is too much ;).