Hi, All, I'm very happy to see many people try to help, and want to describe why i have such kind of questions
As all knows, redhat 8 was announced available serveral days ago, and i got the DVD iso, and i want to have a try (for myself i use debian on my pc, but enterprise customs use RHEL/CentOS/SLES ) And i managed to install it from harddisk But i'm lazy 1. i don't want extract files from iso 2. i don't want to cp *.iso /dev/sdb (dd )to destroy my data on USB stick to make it as install media 3. I have grub 4. i have a spare partition on my PC (say /dev/sda9) to install it Can we do that? We have a solution for debian, as mentioned, use hd-media (vmlinuz, initrd.gz with iso-scan) in step 2 , so it's not a really a problem But this should have share the common ground in installation, isn't? That's why i post my question here. FYI On Fri, May 10, 2019 at 2:48 AM An Liu <sourceo...@gmail.com> wrote: > > Hi, List > > Image the following case > > What I Have. > a USB stick with > 1. a portable GRUB (either UEFI or legacy) > 2. a install ISO, such as debian-9.9.0-amd64-DVD-1.iso (mayb would e > a LiveCD make life easier?) > > What we want.Have Debian installed (could assume that we could do > whatever we could, such as re-partitation the whole harddisk) > > > The Answer to this question is most probably yes, but how. > > > The work around is to boot with vmliunz and initrd.gz from > http://ftp.debian.org/debian/dists/stretch/main/installer-amd64/current/images/hd-media/ > the cost is very small as these two file size total is less than 20M > > > I wonder if there is a way to finish install only in GRUB, without > initrd involved > > > > > > > > -- > Liu An -- Liu An