Re: NFS mounted disk images

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

Magic Boiz wrote:
> no_root_squash is enabled  in the nfs server.

do you actually have write access?

> :((
>  
> thx
>
>  
> On 8/30/07, *Gilad Ben-Yossef* <gilad-f4XOiQkOAtcdH0auuBZGHA@public.gmane.org 
> <mailto:gilad-f4XOiQkOAtcdH0auuBZGHA@public.gmane.org>> wrote:
>
>     Magicboiz wrote:
>     > Hello list,
>     >
>     > when I try to run a virtual machins with disk images stored into
>     NFS
>     > mounted directories, the virtual machine cannot use the IDE disk as
>     > expected. This happens with linux(debian/centos) and other OS, like
>     > OpenBSD, OpenSolaris(nexenta), etc. For example, during
>     installation of
>     > guest oses, they cannot partition the disk.
>     >
>     > This is how I run KVM:
>     >
>     > sudo /usr/local/bin/qemu-system-x86_64 -m 256 -boot d
>     > -cdrom /mnt/debian-40r1-i386-netinst.iso -hda /mnt/disco.img
>     -net nic
>     > -net tap,ifname=tap0,script=qemu-ifup
>     >
>     >
>     > And this is my NFS mounted partition:
>     >
>     > 10.172.224.3:/export on /mnt type nfs
>     > (rw,tcp,rsize=8192,wsize=8192,addr= 10.172.224.3
>     <http://10.172.224.3>)
>
>     Just guessing here, but you probably need to add "no_root_squash"
>     to the
>     options above.
>
>     Please note that no_root_squash can be considered a security risk
>     under
>     most circumstances.
>
>
>     Gilad
>
>
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-- 
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