Yves Bellefeuille
2012-Apr-29 18:30 UTC
[CentOS-docs] Correction to HowTos/InstallFromUSBkey
There's a mistake in HowTos/InstallFromUSBkey , so I'd like to ask that someone fix it, or that I be given editing rights. The mistake is that in the section on CentOS 6, step 8, the correct command is "syslinux /dev/sdb1" (only). Also, although this isn't a mistake, I'd like to suggest mentioning in step 1 that the reason why part of the USB key has to be formatted as ext3 is because the ISO file that will later be copied is bigger than the maximum file size for FAT32 or VFAT. Thanks. -- Yves Bellefeuille <yan at storm.ca> "La Esperanta Civito ne rifuzas anticipe la kunlaboron de erarintoj, se ili konscias pri sia eraro." -- Heroldo Komunikas, n-ro 473.
On 29 April 2012 19:30, Yves Bellefeuille <yan at storm.ca> wrote:> There's a mistake in HowTos/InstallFromUSBkey , so I'd like to ask that > someone fix it, or that I be given editing rights. > > The mistake is that in the section on CentOS 6, step 8, the correct > command is "syslinux /dev/sdb1" (only). > > Also, although this isn't a mistake, I'd like to suggest mentioning in > step 1 that the reason why part of the USB key has to be formatted as > ext3 is because the ISO file that will later be copied is bigger than > the maximum file size for FAT32 or VFAT.Thank you, Yves. I've taken care of both of those points. Would you like to check that it now reads correctly, please? Alan.
Yves Bellefeuille
2012-May-02 02:07 UTC
[CentOS-docs] Correction to HowTos/InstallFromUSBkey
On Sunday 29 April 2012, Alan Bartlett <ajb at elrepo.org> wrote:> Thank you, Yves. I've taken care of both of those points. Would you > like to check that it now reads correctly, please?There are a few more points that should be added. They should all appear after the end of the current list. During the installation process, the user is asked "What type of media contains the installation image?" The user should select the first partition on the USB key, which usually appears in the menu under "Hard drive", then "/dev/sdb1". After partitioning, the user is asked whether to install the Grub boot loader and where to install it. After booting from the USB key, the BIOS thinks that the USB key is the first drive. To install the Grub boot loader on the hard drive, which is the usual case, the user must change the order of the hard drives using the Grub installation options. After the Grub installation options, the following error message appears: "Missing ISO 9660 image: The installer has tried to mount image #1, but cannot find it on the hard drive". The installation program is looking for the ISO file on the first partition of the USB key, but it's on the second partition. The user should go to a terminal (Ctrl-Alt-F2), unmount the first partition of the USB key ("umount /mnt/isodir"), mount the second partition ("mount -t ext3 /dev/sdb2 /mnt/isodir"), return to the installation program (Ctrl-Alt-F6) and choose "Retry". (Unmounting /dev/sdb1 doesn't interfere with the installation process. I tried creating a link from /dev/sdb1 to the ISO image, but that didn't work, because /dev/sdb1 contains a VFAT or FAT32 flle system which doesn't support links.) -- Yves Bellefeuille <yan at storm.ca> "La Esperanta Civito ne rifuzas anticipe la kunlaboron de erarintoj, se ili konscias pri sia eraro." -- Heroldo Komunikas, n-ro 473.