Public bug reported: Binary package hint: debian-installer
This was discovered on the Intel IMS which uses a MP SAS Array in ALUA mode, Active/Standby. To reproduce: 1) ubuntu 10.4.1 server amd64 2) grub prompt# install disk-detect/multipath/enable=true 3) It doesn't matter how you partition the disks or if one or both paths are up. Failure: grub bails out, logs attached Dec 9 03:25:45 debconf: --> SUBST grub-installer/progress/step_install_loader BOOTDEV /dev/sda Dec 9 03:25:45 debconf: Adding [BOOTDEV] -> [/dev/sda] Dec 9 03:25:45 debconf: <-- 0 Dec 9 03:25:45 debconf: --> PROGRESS INFO grub-installer/progress/step_install_loader Dec 9 03:25:45 debconf: <-- 0 OK Dec 9 03:25:45 grub-installer: info: Installing grub on '/dev/sda' Dec 9 03:25:45 grub-installer: info: grub-install supports --no-floppy Dec 9 03:25:45 grub-installer: info: Running chroot /target grub-install --no-floppy --force "/dev/sda" Dec 9 03:25:45 grub-installer: /usr/sbin/grub-probe: error: Dec 9 03:25:45 grub-installer: Dec 9 03:25:45 grub-installer: cannot find a GRUB drive for /dev/mapper/mpath0p1. Check your device.map Dec 9 03:25:45 grub-installer: . Dec 9 03:25:45 grub-installer: You have a memory leak (not released memory pool): Dec 9 03:25:45 grub-installer: Dec 9 03:25:45 grub-installer: [0x25f8180] Dec 9 03:25:45 grub-installer: Dec 9 03:25:45 grub-installer: Auto-detection of a filesystem module failed. Dec 9 03:25:45 grub-installer: Please specify the module with the option `--modules' explicitly. Dec 9 03:25:45 grub-installer: error: Running 'grub-install --no-floppy --force "/dev/sda"' failed. Dec 9 03:25:45 debconf: --> SUBST grub-installer/grub-install-failed BOOTDEV /dev/sda Dec 9 03:25:45 debconf: Adding [BOOTDEV] -> [/dev/sda] Dec 9 03:25:45 debconf: <-- 0 Dec 9 03:25:45 debconf: --> INPUT critical grub-installer/grub-install-failed ** Affects: debian-installer (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/687501 Title: when installer is multipath aware, grub fails to install -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs