On May 4, 2014, at 4:33 PM, Patrick Dupre <pdupre@xxxxxxx> wrote: > Hello, > > After the installation of a new kernel (typically during an update). > There is a change of the file /boot/grub2/grub.cfg. > > However, the new menuentry created is not correct. > The new one includes > linux /vmlinuz-3.14.2-200.fc20.x86_64 root=/dev/mapper/VolGrpSys_DK1-root > which wrong. > I can change it manually. > > I cannot guess where the information is found! > the > set root='lvm/VolGrpSys_DK1-root' > > is correct The first one looks correct, the second one doesn't. Can you either post the entire grub.cfg, or you can also edit an older entry and check what root= it uses. For any rootfs on LVM, I expect root=/dev/mapper/VG-LV. When updating the kernel, it calls grubby, which should just create a new entry based on a previous entry only updating the name of the kernel and initramfs accordingly. I haven't seen it change the root entry. The other thing you can do is create a new grub.cfg from scratch by using grub2-mkconfig -o /boot/grub2/grub.cfg This is the same command the installer used when Fedora was installed. Chris Murphy -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org