Re: Create VM w/ cache=none on tmpfs

2020-03-27 Thread Miguel Duarte de Mora Barroso
On Fri, Mar 27, 2020 at 1:12 PM Daniel P. Berrangé wrote: > > On Fri, Mar 27, 2020 at 12:31:07PM +0100, Miguel Duarte de Mora Barroso wrote: > > Hi, > > > > I've seen that in the past, libvirt couldn't start VMs when the disk > > image was stored on a file system that doesn't support direct I/O >

Re: Create VM w/ cache=none on tmpfs

2020-03-27 Thread Daniel P . Berrangé
On Fri, Mar 27, 2020 at 12:31:07PM +0100, Miguel Duarte de Mora Barroso wrote: > Hi, > > I've seen that in the past, libvirt couldn't start VMs when the disk > image was stored on a file system that doesn't support direct I/O > having the 'cache=none' configuration [0]. > > On the KubeVirt

Create VM w/ cache=none on tmpfs

2020-03-27 Thread Miguel Duarte de Mora Barroso
Hi, I've seen that in the past, libvirt couldn't start VMs when the disk image was stored on a file system that doesn't support direct I/O having the 'cache=none' configuration [0]. On the KubeVirt project, we have some storage tests on a particular provider which does just that - try to create