On Thu, Sep 11, 2014 at 11:48:23PM +0200, Olivier Bonvalet
wrote:> Hi,
>
> on Xen 4.4, if you have only one CPU pool, "xl list --long"
doesn't work
> anymore, throwing error "Illegal pool specified" :
>
> murmillia:~# xl cpupool-numa-split
> murmillia:~#
> murmillia:~# xl cpupool-list
> Name CPUs Sched Active Domain count
> Pool-node0 16 credit y 39
> Pool-node1 16 credit y 0
> murmillia:~#
> murmillia:~# xl list --long | wc -l
> 8040
>
> Here, it works fine.
> Then I remove one cpupool :
>
> murmillia:~#
> murmillia:~# xl cpupool-destroy Pool-node1
> murmillia:~#
> murmillia:~# xl cpupool-list
> Name CPUs Sched Active Domain count
> Pool-node0 16 credit y 39
> murmillia:~#
> murmillia:~# xl list --long | wc -l
> Illegal pool specified
> 0
>
> Now, it doesn't work anymore.
>
I presume the pool name changed after the split and you once speficied a
pool name in your VM config file. If so:
This is a limitation of xl. You can rename the pool name to its original
name (presumably "Pool-0") and try again. I think this will be fixed
in
4.5.
Wei.
> Thanks for your work,
> Olivier
>
>
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