[PVE-User] [Moosefs-users] KVM on MFS

Dietmar Maurer dietmar at proxmox.com
Thu May 26 05:31:59 CEST 2011

> On 13/05/2011 19:26, Richard Chute wrote:
> > 5385  open("/mfs/pve/images/101/vm-101-disk-1.raw",
> > O_RDWR|O_DIRECT|O_CLOEXEC) = -1 EINVAL (Invalid argument)
> I was wrong, I am using proxmox 1.7 with MooseFS. Today, after trying to
> ugrade to 1.8, I get the same error. :(
> There is probably a regression (or some conflicts with MooseFS) on one of the
> latest proxmox updated packages:

Seems Moosefs does not support O_DIRECT. Try to use another cache setting for your disk.
Edit the VM config, set 'cache=writethrough' for all disks  (see 'man qm')

PVE 1.8 uses "cache=none" by default.

- Dietmar

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