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Re: [libvirt] hugepages error: "hugetlbfs filesystem is not mounted"



the domain xml portion:
...
    </cpu>
    <memoryBacking>
        <hugepages/>
    </memoryBacking>
</domain>

On 03.10.11 13:09, Shahar Havivi wrote:
> Hi,
> 
> I am trying to run a VM (via VDSM) with hugepages and I am getting this error:
> "virNetClientProgramDispatchError:170 : internal error hugetlbfs filesystem is not mounted"
> 
> 
> hugepages is mounted with the proper permissions (36:36) in case of vdsm user,
> this code use to work..., now I am at version: libvirt-0.9.4-12.el6.x86_64
> 
> output of few commands:
> 
> # tree /dev/hugepages/
> /dev/hugepages/
> `-- libvirt
>     `-- qemu
> 
> # ll -n /dev/hugepages/libvirt/
> total 0
> drwxr-xr-x 2 36 36 0 Oct  3 12:46 qemu/
> 
> # sysctl vm.nr_hugepages
> vm.nr_hugepages = 256
> 
> 
> Any idea whats wrong?
> 
> Thank you,
> Shahar Havivi
> 
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