Re: [Openstack] Some questions about "Cinder Multi-Attach" in Openstack Queens

2018-03-06 Thread Arne Wiebalck
t; Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -- Arne Wiebalck CERN IT ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack

Re: [Openstack] Pike: cinder-volume causes high CPU load (Ceph backend)

2017-11-17 Thread Arne Wiebalck
st: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -- Arne Wiebalck CERN IT ___ Mailing list: http://lists.opensta

Re: [Openstack] Cinder - Could not start Cinder Volume service-Ocata

2017-06-20 Thread Arne Wiebalck
does not contain any rows. I think there is only a minor issue in assuming where the table is in which database. Could anyone suggest a solution for this. Thanks, S.Gopinath ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post t

Re: [Openstack] Ocata Access and Security Tab

2017-03-20 Thread Arne Wiebalck
tely mine Ocata version does not have that. > > I am attaching what I am seeing both as an admin and as a non-privileged user. > > Furthermore I cannot find anything like that either in API Access or in > KeyPairs sections. > > Best, > > G. > > > On M

Re: [Openstack] [OpenStack] VM Disk Quota

2017-02-14 Thread Arne Wiebalck
gt; Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack — Arne Wiebalck CERN IT ___ Mailing list: htt

Re: [Openstack] nova assign isntances to cpu pinning

2017-02-07 Thread Arne Wiebalck
> On 07 Feb 2017, at 20:05, Steve Gordon wrote: > > > > - Original Message - >> From: "Arne Wiebalck" >> To: "Steve Gordon" >> Cc: "Manuel Sopena Ballesteros" , >> openstack@lists.openstack.org >> Sent: T

Re: [Openstack] nova assign isntances to cpu pinning

2017-02-07 Thread Arne Wiebalck
> On 07 Feb 2017, at 18:57, Steve Gordon wrote: > > - Original Message - >> From: "Arne Wiebalck" mailto:arne.wieba...@cern.ch>> >> To: "Manuel Sopena Ballesteros" > <mailto:manuel...@garvan.org.au>> >> Cc: openstack@l

Re: [Openstack] nova assign isntances to cpu pinning

2017-02-07 Thread Arne Wiebalck
> > Sinh > > > On Mon, Feb 6, 2017 at 11:46 PM, Arne Wiebalck wrote: > Manuel, > > Rather than with aggregate metadata we assign instances to NUMA nodes via > flavor extra_specs, > i.e. nova flavor-show reports something like > > —> > | extra_spec

Re: [Openstack] nova assign isntances to cpu pinning

2017-02-06 Thread Arne Wiebalck
fy us at > once by return email and then delete both messages. We accept no liability > for the distribution of viruses or similar in electronic communications. This > notice should not be removed. > ___ > Mailing list: http:

Re: [Openstack] Max open files limit for nova-api

2016-12-19 Thread Arne Wiebalck
s.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org<mailto:openstack@lists.openstack.org> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -- Arne Wiebalck CERN IT ___ Mailing list: http:/

Re: [Openstack] vCPU -> pCPU MAPPING

2016-07-08 Thread Arne Wiebalck
pinning the performance was sufficiently close to the physical one). To implement this, we specify the numa_nodes extra_spec for the corresponding flavor and rely on nova’s placement policy. HTH, Arne — Arne Wiebalck CERN IT > On 08 Jul 2016, at 19:22, Steve Gordon wrote: > > -

Re: [Openstack] CPU pinning question

2015-12-15 Thread Arne Wiebalck
U. In contrast, a > dedicated vCPU gets a whole host CPU all to itself. > > As for the guest being aware of the underlying NUMA topology, this isn't > possible when the number of vCPUs in the instance isn't a multiple of the > number of hyperthreads in a host core. The p

Re: [Openstack] CPU pinning question

2015-12-15 Thread Arne Wiebalck
t; > To the original poster, you should be using > > 'hw:cpu_policy': 'dedicated' > > in your flavor extra-specs to enable CPU pinning. And you should enable the > NUMATopologyFilter scheduler filter. > > Chris > > > > On 12/15/2015

Re: [Openstack] CPU pinning question

2015-12-15 Thread Arne Wiebalck
0 free: 270 MB > node 1 cpus: 1 2 4 7 > node 1 size: 2038 MB > node 1 free: 329 MB > node distances: > node 0 1 > 0: 10 20 > 1: 20 10 > > On Tue, Dec 15, 2015 at 8:36 AM, Arne Wiebalck wrote: >> The pinning we set up goes indeed into the block: >&g

Re: [Openstack] CPU pinning question

2015-12-15 Thread Arne Wiebalck
g is correct? > > ___ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -- Arne Wiebalck CER

[Openstack] [Nova][Cinder] Live-migration omits volume QoS?

2015-06-29 Thread Arne Wiebalck
missed to configure? TIA, Arne — Arne Wiebalck CERN IT ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack