Re: [Users] Still unable to boot in system with UEFI

El 15/02/12 12:34, Joey Boggs escribió: > On 02/15/2012 10:20 AM, Federico Alberto Sayd wrote: >> El 14/02/12 13:29, Joey Boggs escribió: >>> On 02/14/2012 10:36 AM, Federico Alberto Sayd wrote: >>>> El 14/02/12 10:35, Joey Boggs escribió: >>>>> On 02/14/2012 08:29 AM, Federico Alberto Sayd wrote: >>>>>> Hello: >>>>>> >>>>>> Recently I downloaded the ovirt stable node image. According to >>>>>> releases notes since 2.2.2 UEFI installation bug has been fixed, >>>>>> but I still can't boot from my server with UEFI. Ovirt installs >>>>>> without problem, but when the system reboots nothing happens, >>>>>> the system don't boot. Then I try to boot with super grub disk 2 >>>>>> live cd, it detects ovirt installation and boots the system. >>>>>> >>>>>> I think that still there is a problem with UEFI in certain >>>>>> hardware: >>>>>> >>>>>> Mi system is a IBM blade center HS22 7870 >>>>>> >>>>>> Can anyone confirm problems with UEFI in 2.2.2 version? >>>>>> >>>>>> Thanks >>>>>> >>>>>> Federico >>>>>> _______________________________________________ >>>>>> Users mailing list >>>>>> Users(a)ovirt.org >>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>> >>>>> Can you boot the image like you did with the grub livecd and run >>>>> efibootmgr -v also mount /dev/disk/by-label/EFI and run find on >>>>> where you mounted it. >>>>> >>>> >>>> Ok, >>>> >>>> efibootmgr -v >>>> >>>> Fatal: Couldn't open either sysfs or procfs directories for >>>> accessing EFI variables. >>>> Try 'modprobe efivars' as root >>>> >>>> I can't mount /dev/disk/by-label/EFI, when I create a directory >>>> and try to mount the partition, mount says: >>>> >>>> mount: /dev/sda1 already mounted or disco busy >>>> >>>> however, mount output don't show that /dev/sda1 is mounted >>>> >>>> Some directories are in read only mode and I could not create a >>>> directory to mount the partition, I tried into /config and /live. >>>> >>>> /dev/disk/by-label/EFI points to /dev/sda1 and "disco" is the >>>> directory mount point. >>>> >>>> Also, /proc/efi/vars/ and /sys/firmware/efi/vars/ are not present >>>> >>>> Thanks >>>> >>>> >>>> >>>> _______________________________________________ >>>> Users mailing list >>>> Users(a)ovirt.org >>>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> Ah.. was assuming the grub disc you booted from was EFI enabled. >>> Try booting the node iso in EFI mode and run through those steps >>> again. >>> >> Super grub disk detects the grub.cfg from ovirt's installation and >> loads the system from this configuration. Therefore I assume that >> the kernel parameters from grub config loads the system with EFI >> enabled. >> >> The grub config from grub's console is: >> >> setparams 'oVirt Node Hypervisor 2.2.2-2.2.fc16' >> >> set root=(hd0,3) >> linux /vmlinuz0 root=live:LABEL=Root ro rootfstype=auto rootflags=ro >> crashkernel=512M-2G:64M,2G-:128M elevator=deadline quiet rd_NO_LVM >> rhgb rd.luks=0 rd.md=0 rd.dm=0 >> initrd /initrd0.img > > EFI boot process is done before the grub config comes into play, and > the grub config has a few extra lines in it. The machine I'm testing > on when you goto the boot menu will show UEFI: $CD_DEVICE_NAME or for > boot entries for ovirt it would show: oVirt Node Hypervisor If your > grub cd supports efi booting it will be noticeable in the boot menu. > In order to do an efi installation it has to be booted in efi mode > for it to properly setup the boot entries. > Before the Ovirt entry on Grub menu, Grub2 displays the config detected: setparams '(hd0,gpt3)/grub2/grub.cfg' 'hd0,gpt3' '(hd0,gpt3)/grub2/grub.cfg' cfg_device="$2" cfg="$3" root="$cfg_device" configfile "$cfg" Is there where "UEFI:" parameter must be present? Sorry, I am a newbie to UEFI and Grub2, meanwhile I am reading all I can about Grub2 and UEFI Thanks Thanks _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users