John Doe a écrit : > From: Georghy <fusco at wanagain.net> > >> what i have done : >> creating a fat 32 partition on my USB key (4 GB) >> tagging it with boot flag >> copy MBR on the key : >> dd if=/dev/sdb of=/tmp/mbr_sdb.bin bs=512 count=1 >> Using syslinux : >> syslinux /dev/sdb1 >> > > Your dd command seems to be reversed... > You are taking the MBR from the key and putting it into a file... > Instead of: dd if=/usr/share/syslinux/mbr.bin of=/dev/sdb > Anyway, from your error message, you seem to start to boot... > Did you modify your syslinux.cfg to have something like this? > append initrd=initrd.img ks=hd:sdb2:/ks/ks.cfg method=hd:sdb2:/where_my_centos_iso_files_are > Did you copy the CentOS ISO file(s) in /where_my_centos_iso_files_are/? > > JD > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > > I had to ks.cfg : ignoredisk --drives=sdb because we don't want anaconda to write mbr on the key harddrive --partition=sdb1 --dir=iso sdb1 as one FAT32 partition so it's sdb1 in the directory iso bootloader --location=mbr --driveorder=sda,sdb on syslinux.cfg : label kickstart kernel vmlinuz append initrd=initrd.img ks=hd:sdb1:/ks/ks.cfg method=hd:sdb1:/iso -- Cordialement, Georghy FUSCO