Re: [Xen-devel] dom0 not writing to logs

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sat, May 15, 2010 at 06:02:32PM +0530, Onkar Mahajan wrote:
>    Why is Xen not writing to the /var/log/messages ?
> 

I'm not sure what you mean..
Xen hypervisor is not able to write to the filesystem, since it doesn't know 
anything about it.

Only dom0 kernel has access to /var/log/messages.

-- Pasi


>    the grub config file is here :
> 
>    # grub.conf generated by anaconda
>    #
>    # Note that you do not have to rerun grub after making changes to this
>    file
>    # NOTICE:  You do not have a /boot partition.  This means that
>    #          all kernel and initrd paths are relative to /, eg.
>    #          root (hd0,0)
>    #          kernel /boot/vmlinuz-version ro root=/dev/sda1
>    #          initrd /boot/initrd-[generic-]version.img
>    #boot=/dev/sda
>    default=0
>    timeout=10
>    # splashimage=(hd0,0)/boot/grub/splash.xpm.gz
>    # hiddenmenu
>    title Fedora (2.6.31.5-127.fc12.x86_64)
>            root (hd0,0)
>            kernel /boot/vmlinuz-2.6.31.5-127.fc12.x86_64 ro
>    root=UUID=f9313b80-7086-4561-8f6d-bda08edc55e5  LANG=en_US.UTF-8
>    SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us rhgb quiet
>            initrd /boot/initramfs-2.6.31.5-127.fc12.x86_64.img
> 
>    title        Xen 4.0, Linux kernel 2.6.31.13
>    root         (hd0,0)
>    kernel       /boot/xen-4.0.gz dom0_mem=1024M loglvl=all guest_loglvl=all
>    sync_console selinux=0
>    module       /boot/vmlinuz-2.6.31.13 root=/dev/sda1 ro nomodeset
>    module       /boot/initrd.img-2.6.31.13
> 
>    other info :
> 
>    [root@localhost xen-4.0.0]# ls
>    buildconfigs                   config     Config.mk.orig  dist
>    extras      Makefile  stubdom  unmodified_drivers
>    build-linux-2.6.18-xen_x86_64  Config.mk  COPYING         docs
>    install.sh  README    tools    xen
> 
>    Regards,
>    Onkar

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> http://lists.xensource.com/xen-devel


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