/dev/sdb1:Microsoft Windows XP Professional:Windows:chain /dev/sdb6:Fedora release 16 (Verne):Fedora:linux /dev/sdc1:Microsoft Windows XP Professional:Windows1:chain /dev/mapper/VolGrpSys2-root:Fedora release 20 (Heisenbug):Fedora1:linux The last one is OK, but it give grub.cfg: menuentry 'Fedora release 20 (Heisenbug) (on /dev/mapper/VolGrpSys2-root)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-66528cb3-5298-4882-976c-02935cfac589' { insmod part_msdos insmod ext2 set root='hd2,msdos6' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd2,msdos6 --hint-efi=hd2,msdos6 --hint-baremetal=ahci2,msdos6 --hint='hd2,msdos6' ac2542fe-cd0b-4461-b656-965778d4a055 else search --no-floppy --fs-uuid --set=root ac2542fe-cd0b-4461-b656-965778d4a055 fi linux16 /vmlinuz-3.17.8-200.fc20.x86_64 root=/dev/mapper/VolGrpSys0-root ro vconsole.font=latarcyrheb-sun16 rd.lvm.lv=VolGrpSys0/root LANG=en_US.UTF-8 initrd16 /initramfs-3.17.8-200.fc20.x86_64.img } why: linux16 /vmlinuz-3.17.8-200.fc20.x86_64 root=/dev/mapper/VolGrpSys0-root ro vconsole.font=latarcyrheb-sun16 rd.lvm.lv=VolGrpSys0/root LANG=en_US.UTF-8 lvscan ACTIVE '/dev/VolGrpSys2/root' [28.00 GiB] inherit ACTIVE '/dev/VolGrpSys2/tmp' [1.46 GiB] inherit ACTIVE '/dev/VolGrpSys2/usr-src' [16.00 GiB] inherit ACTIVE '/dev/VolGrpSys2/usr-local' [13.53 GiB] inherit ACTIVE '/dev/VolGrpUsr1/home' [23.44 GiB] inherit ACTIVE '/dev/VolGrpUsr1/iso_image' [8.03 GiB] inherit ACTIVE '/dev/VolGrpUsr2/home' [30.00 GiB] inherit ACTIVE '/dev/VolGrpUsr2/iso-image' [10.00 GiB] inherit ACTIVE '/dev/VolGrpSys1/usr' [10.25 GiB] inherit ACTIVE '/dev/VolGrpSys1/usr_local' [14.16 GiB] inherit ACTIVE '/dev/VolGrpSys1/usr_lib' [5.08 GiB] inherit ACTIVE '/dev/VolGrpSys1/usr_src' [7.03 GiB] inherit ACTIVE '/dev/VolGrpSys1/tmp' [1.47 GiB] inherit =========================================================================== Patrick DUPRÉ | | email: pdupre@xxxxxxx Laboratoire de Physico-Chimie de l'Atmosphère | | Université du Littoral-Côte d'Opale | | Tel. (33)-(0)3 28 23 76 12 | | Fax: 03 28 65 82 44 189A, avenue Maurice Schumann | | 59140 Dunkerque, France =========================================================================== > Sent: Sunday, February 08, 2015 at 1:28 AM > From: "Chris Murphy" <lists@xxxxxxxxxxxxxxxxx> > To: "Community support for Fedora users" <users@xxxxxxxxxxxxxxxxxxxxxxx> > Subject: Re: grub2-mkconfig > > On Sat, Feb 7, 2015 at 4:26 PM, Patrick Dupre <pdupre@xxxxxxx> wrote: > > Hello, > > > > grub2-mkconfig find systems which do not exist > > For example it find a partition root=/dev/mapper/VolGrpSys0-root > > which does not exist > > Where is kept VolGrpSys0? > > What output do you get from os-prober? > > -- > 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 > -- 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