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xen-devel
Re: [Xen-devel] xen-pvops dom0 booting issue
On Thu, Mar 25, 2010 at 04:37:11PM -0700, kishore kumar wrote:
> Hi,
>
> my grub.conf is as below
>
> kernel /xen.gz dom0_mem=1024M loglvl=all guest_loglvl=all
> sync_console console_to_ring com1=115200,8n1 console=vga,com1 lapic=debug
> apic_verbosity=debug apic=debug iommu=1 msi=1
> module /vmlinuz-2.6.32.10 ro root=/dev/VolGroup00/LogVol01
> console=hvc0 earlyprintk=xen nomodeset initcall_debug debug loglevel=10
> module /initrd-2.6.32.10.img
>
> I tried changing the root=/dev/VolGroup00/LogVol00 as well.
>
> ================================
> 1. df -h gives me
>
> ===================================
>
> Filesystem Size Used Avail Use% Mounted on
>
> /dev/mapper/VolGroup00-LogVol00
>
> 221G 11G 199G 6% /
>
> /dev/sda1 99M 34M 61M 36% /boot
>
> tmpfs 1.8G 0 1.8G 0% /dev/shm
>
> ===================================
> 2. pvscan gives me
> ===================================
> PV /dev/sda2 VG VolGroup00 lvm2 [232.78 GB / 0 free]
>
> Total: 1 [232.78 GB] / in use: 1 [232.78 GB] / in no VG: 0 [0 ]
>
> ===================================
>
> 3. cat /etc/fstab gives mes
>
> ===================================
>
> /dev/VolGroup00/LogVol00 / ext3 defaults 1 1
>
> LABEL=/boot /boot ext3 defaults 1 2
>
> tmpfs /dev/shm tmpfs defaults 0 0
>
> devpts /dev/pts devpts gid=5,mode=620 0 0
>
> sysfs /sys sysfs defaults 0 0
>
> proc /proc proc defaults 0 0
>
> /dev/VolGroup00/LogVol01 swap swap defaults 0 0
>
> ===================================
>
> I get below message while booting
>
Please paste the full boot messages.
>From this log we can't see if /dev/sda was detected or not.
Is the disk driver included in the initrd image?
When you generate the initrd image, run "mkinitrd -v" so
you get verbose output of which drivers are included.
(rhel/centos/fedora mkinitrd reads the drivers needed from /etc/modprobe.conf)
-- Pasi
> ===================================
>
> Reading all physical volumes. This may take a while...
> Activating logical volumes
> Volume group "VolGroup00" not found
> Trying to resume from /dev/VolGroup00/LogVol01
> Unable to access resume device (/dev/VolGroup00/LogVol01)
> Creating root device.
> Mounting root filesystem.
> mount: could not find filesystem '/dev/root'
> Setting up other filesystems.
> Setting up new root fs
> setuproot: moving /dev failed: No such file or directory
> no fstab.sys, mounting internal defaults
> setuproot: error mounting /proc: No such file or directory
> setuproot: error mounting /sys: No such file or directory
> Switching to new root and running init.
> unmounting old /dev
> unmounting old /proc
> unmounting old /sys
> switchroot: mount failed: No such file or directory
> init used greatest stack depth: 4088 bytes left
> Kernel panic - not syncing: Attempted to kill init!
> Pid: 1, comm: init Not tainted 2.6.32.10 #1
> Call Trace:
> [<ffffffff8105b743>] panic+0xa5/0x167
> [<ffffffff8100ed91>] ? xen_force_evtchn_callback+0xd/0xf
> [<ffffffff8105f2af>] ? do_exit+0x38a/0x701
> [<ffffffff8100f44f>] ? xen_restore_fl_direct_end+0x0/0x1
> [<ffffffff8108f81f>] ? lock_release+0x179/0x184
> [<ffffffff8108ca21>] ? trace_hardirqs_on+0xd/0xf
> [<ffffffff8147e77f>] ? _write_unlock_irq+0x37/0x3c
> [<ffffffff8105efa3>] do_exit+0x7e/0x701
> [<ffffffff8100f462>] ? check_events+0x12/0x20
> [<ffffffff8105f6c2>] sys_exit_group+0x0/0x1b
> [<ffffffff8105f6d9>] sys_exit_group+0x17/0x1b
> [<ffffffff81012d72>] system_call_fastpath+0x16/0x1b
>
> Can you let me know what should be the grub.conf??
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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