Re: [openstack-dev] [nova][placement] Placement requests and caching in the resource tracker

2018-11-05 Thread Belmiro Moreira
Thanks Eric for the patch. This will help keeping placement calls under control. Belmiro On Sun, Nov 4, 2018 at 1:01 PM Jay Pipes wrote: > On 11/02/2018 03:22 PM, Eric Fried wrote: > > All- > > > > Based on a (long) discussion yesterday [1] I have put up a patch [2] > > whereby you can set [co

Re: [openstack-dev] [nova] increasing the number of allowed volumes attached per instance > 26

2018-06-18 Thread Belmiro Moreira
Hi, this looks reasonable to me but I would prefer B. In this case the operator can configure the hard limit. I don't think we more granularity or expose it using the API. Belmiro On Fri, Jun 8, 2018 at 3:46 PM Dan Smith wrote: > > Some ideas that have been discussed so far include: > > FYI, th

Re: [openstack-dev] [faas] [qinling] demo video

2017-11-13 Thread Belmiro Moreira
Hi, just started to look what's available as Functions as a Service in OpenStack. Thanks for the demo. What's the difference between "qinling" and "picasso"? https://github.com/openstack/qinling https://github.com/openstack/picasso cheers, Belmiro On Mon, Nov 13, 2017 at 11:03 AM, Lingxian Kong

Re: [openstack-dev] [glance] Queens PTG: Thursday summary

2017-09-27 Thread Belmiro Moreira
:40, Belmiro Moreira > wrote: > > In the past we used the tabs but latest Horizon versions use the > visibility > > column/search instead. > > The issue is that we would like the old images to continue to be > > discoverable by everyone and have a image list that only sh

Re: [openstack-dev] [glance] Queens PTG: Thursday summary

2017-09-27 Thread Belmiro Moreira
/ Cheers, Belmiro On Wed, 27 Sep 2017 at 00:25, Blair Bethwaite wrote: > Hi Belmiro, > > > On 20 Sep. 2017 7:58 pm, "Belmiro Moreira" < > moreira.belmiro.email.li...@gmail.com> wrote: > > Discovering the latest image release is hard. So we added an image

Re: [openstack-dev] [glance] Queens PTG: Thursday summary

2017-09-20 Thread Belmiro Moreira
using of the visibility "community". Changing the visibility of old images releases to "community" will hide them from the default "image-list" but they will continue discoverable and available. Belmiro On Tue, Sep 19, 2017 at 8:24 PM, Brian Rosmaita w

Re: [openstack-dev] [nova] Queens PTG recap - everything else

2017-09-19 Thread Belmiro Moreira
Hi Matt, thanks for these great summaries. I didn't find any mention to nested quotas. Was it discussed in the PTG? and what can we expect for Queens? thanks, Belmiro CERN On Mon, Sep 18, 2017 at 11:58 PM, Matt Riedemann wrote: > There was a whole lot of other stuff discussed at the PTG. The d

Re: [openstack-dev] [glance] Queens PTG: Thursday summary

2017-09-18 Thread Belmiro Moreira
Hi Brian, Thanks for the sessions summaries. We are really interested in the image lifecycle support. Can you elaborate how searchlight would help solving this problem? thanks, Belmiro CERN On Fri, Sep 15, 2017 at 4:46 PM, Brian Rosmaita wrote: > For those who couldn't attend, here's a quick s

Re: [openstack-dev] [Openstack-operators] [nova][scheduler] Anyone relying on the host_subset_size config option?

2017-05-28 Thread Belmiro Moreira
This option is useful in large deployments. Our scheduler strategy is to "pack", however we are not interested in this strategy per individual compute node but per sets of them. One of the advantages is that when a user creates consecutive instances in the same AVZ it's unlikely that they will be

Re: [openstack-dev] [Openstack-operators] [keystone][nova][cinder][glance][neutron][horizon][policy] defining admin-ness

2017-05-26 Thread Belmiro Moreira
Hi, thanks for bringing this into discussion in the Operators list. Option 1 and 2 and not complementary but complety different. So, considering "Option 2" and the goal to target it for Queens I would prefer not going into a migration path in Pike and then again in Queens. Belmiro On Fri, May 2

Re: [openstack-dev] [Nova] [Cells] Stupid question: Cells v2 & AZs

2017-05-23 Thread Belmiro Moreira
Hi David, AVZs are basically aggregates. In cells_v2 aggregates are defined in the cell_api, so it will be possible to have multiple AVZs per cell and AVZs that spread between different cells. Belmiro On Wed, May 24, 2017 at 5:14 AM, David Medberry wrote: > Hi Devs and Implementers, > > A quest

Re: [openstack-dev] [nova] Boston Forum session recap - searchlight integration

2017-05-22 Thread Belmiro Moreira
Hi Matt, if by "incomplete results" you mean retrieve the instances UUIDs (in the cell_api) for the cells that failed to answer, I would prefer to have incomplete results than a failed operation. Belmiro On Mon, May 22, 2017 at 11:39 AM, Matthew Booth wrote: > On 19 May 2017 at 20:07, Mike Baye

Re: [openstack-dev] [nova] [Openstack-operators] How to expose the compute node local disks to instances

2016-12-09 Thread Belmiro Moreira
he LVM driver to > use that pool of space to present volumes to your compute instances. > > Thanks, > Sean > > On Thu, Dec 08, 2016 at 07:46:35PM +0100, Belmiro Moreira wrote: > > Hi, > > > > we have a set of disk servers (JBOD) that we would like to integrate in

[openstack-dev] [nova] [Openstack-operators] How to expose the compute node local disks to instances

2016-12-08 Thread Belmiro Moreira
Hi, we have a set of disk servers (JBOD) that we would like to integrate into our cloud to run applications like Hadoop and Spark. Using file disks for storage and a huge "/var/lib/nova" is not an option for these use cases so we would like to expose the local drives directly to the VMs as ephe

Re: [openstack-dev] [Openstack-operators] [glance] Proposal for a mid-cycle virtual sync on operator issues

2016-06-01 Thread Belmiro Moreira
Eastern) is > quite difficult. If there's strong interest from San Jose, we may have > to settle for a rather awkward choice below: > > > > http://www.timeanddate.com/worldclock/meetingdetails.html?year=2016&month=6&day=9&hour=4&min=0&sec=0&p1=881&am

Re: [openstack-dev] [Openstack-operators] [glance] Proposal for a mid-cycle virtual sync on operator issues

2016-05-31 Thread Belmiro Moreira
Hi Nikhil, I'm interested in this discussion. Initially you were proposing Thursday June 9th, 2016 at 2000UTC. Are you suggesting to change also the date? Because in the new timeanddate suggestions is 6/7 of June. Belmiro On Tue, May 31, 2016 at 6:13 PM, Nikhil Komawar wrote: > Hey, > > > Than

Re: [openstack-dev] [Openstack-operators] [nova][cells] Should flavors in the API DB for cells v2 be soft-deletable?

2016-01-08 Thread Belmiro Moreira
IMHO I think it's a great way to fix the URI problem. +1 Belmiro On Fri, Jan 8, 2016 at 3:23 PM, Sylvain Bauza wrote: > > > Le 08/01/2016 15:10, Andrew Laski a écrit : > >> On 01/08/16 at 12:43pm, John Garbutt wrote: >> >>> On 7 January 2016 at 19:59, Matt Riedemann >>> wrote: >>> There i

Re: [openstack-dev] [oslo] [nova] default-next-release opt flag

2015-11-18 Thread Belmiro Moreira
With my operator hat on I think the release notes are the right place for these changes. Belmiro On Wed, Nov 18, 2015 at 4:58 PM, Alexis Lee wrote: > Sylvain Bauza said on Wed, Nov 18, 2015 at 04:48:50PM +0100: > > >This is just for the case of "we're going to change the default on the > > >nex

[openstack-dev] [openstack-operators] [nova] Nova options as instance metadata

2015-03-04 Thread Belmiro Moreira
Hi, in nova there are several options that can be defined in the flavor (extra specs) and/or as image properties. This is great, however to deploy some of these options we will need offer the same image with different properties or let the users upload the same image with the right properties. It

Re: [openstack-dev] design question : green thread model

2015-01-29 Thread Belmiro Moreira
Hi, nova-conductor starts multiple processes as well. Belmiro On Wednesday, January 28, 2015, Johannes Erdfelt wrote: > On Wed, Jan 28, 2015, murali reddy > > wrote: > > On hosts with multi-core processors, it does not seem optimal to run a > > single service instance with just green thread. I

Re: [openstack-dev] The state of nova-network to neutron migration

2015-01-07 Thread Belmiro Moreira
Hi Anita, I'm available Tuesday and Wednesday (0800-1600 UTC), Friday (0800-1800 UTC). Belmiro On Tuesday, December 30, 2014, Oleg Bondarev wrote: > > > On Tue, Dec 30, 2014 at 12:56 AM, Anita Kuno > wrote: > >> On 12/24/2014 04:07 AM, Oleg Bondarev wrote: >> > On Mon, Dec 22, 2014 at 10:08

Re: [openstack-dev] [qa] How to delete a VM which is in ERROR state?

2014-12-17 Thread Belmiro Moreira
Hi Vish, do you have more info about the libvirt deadlocks that you observed? Maybe I'm observing the same on SLC6 where I can't even "kill" libvirtd process. Belmiro On Tue, Dec 16, 2014 at 12:01 AM, Vishvananda Ishaya wrote: > > I have seen deadlocks in libvirt that could cause this. When you

Re: [openstack-dev] [Nova] Handling soft delete for instance rows in a new cells database

2014-11-26 Thread Belmiro Moreira
Hi, my experience is that "soft delete" is important to keep record of deleted instances and its characteristics. In fact in my organization we are obliged to keep these records for several months. However, it would be nice that after few months we were able to purge the DB with a nova tool. In th

Re: [openstack-dev] [Nova][Cells] Cells subgroup and meeting times

2014-11-12 Thread Belmiro Moreira
Fine for me. On Wed, Nov 12, 2014 at 8:51 AM, Sylvain Bauza wrote: > > Le 11/11/2014 23:07, Matt Riedemann a écrit : > >> >> >> On 11/11/2014 3:51 PM, Matt Riedemann wrote: >> >>> >>> >>> On 11/11/2014 3:50 PM, Matt Riedemann wrote: >>> On 11/11/2014 3:04 PM, Andrew Laski wrote:

Re: [openstack-dev] [Nova] Cells conversation starter

2014-10-21 Thread Belmiro Moreira
Hi, to help the discussion, a small compilation about the bugs and previous attempts to fix the missing functionality in cells. Aggregates https://bugs.launchpad.net/nova/+bug/1161208 https://blueprints.launchpad.net/nova/+spec/cells-aggregate-support https://review.openstack.org/#/c/25813/ Serv

Re: [openstack-dev] [Nova] Cells conversation starter

2014-10-20 Thread Belmiro Moreira
Hi Andrew, great that you have started the “cells” discussion. Looking forward to see cells as default setup in Kilo. The feature gap is really painful for current cells users. We are looking into these features for some time and the main concern is really where these concepts should live.

Re: [openstack-dev] [nova][scheduler] Proposal: FairShareScheduler.

2014-06-30 Thread Belmiro Moreira
t you are doing. Is it available in github? Belmiro ------ Belmiro Moreira CERN Email: belmiro.more...@cern.ch IRC: belmoreira On Mon, Jun 30, 2014 at 4:05 PM, Eric Frizziero wrote: > Hi All, > > we have analyzed the nova-scheduler component (FilterSched

Re: [openstack-dev] [nova] should we have a stale data indication in "nova list/show"?

2014-06-25 Thread Belmiro Moreira
I like the current behavior of not changing the VM state if nova-compute goes down. The cloud operators can identify the issue in the compute node and try to fix it without users noticing. Depending in the problem I can inform users if instances are affected and change the state if necessary. I w

Re: [openstack-dev] [nova] AggregateMultiTenancyIsolation scheduler filter - bug, or new feature proposal?

2014-06-11 Thread Belmiro Moreira
Hi, if you are interested in this filter see: https://review.openstack.org/#/c/99476/ Belmiro -- Belmiro Moreira CERN Email: belmiro.more...@cern.ch IRC: belmoreira On Tue, Jun 10, 2014 at 10:42 PM, Belmiro Moreira < moreira.belmiro.email.li...@gmail.

Re: [openstack-dev] [nova] AggregateMultiTenancyIsolation scheduler filter - bug, or new feature proposal?

2014-06-10 Thread Belmiro Moreira
Hi Jesse, it would be great collaborate with you on this. No, I didn’t update to nova-specs yet. It would be good to discuss on IRC. My nick is belmoreira. Belmiro -- Belmiro Moreira CERN Email: belmiro.more...@cern.ch IRC: belmoreira On Tue, Jun 10

Re: [openstack-dev] [nova] AggregateMultiTenancyIsolation scheduler filter - bug, or new feature proposal?

2014-06-09 Thread Belmiro Moreira
e concerns considering the number of DB queries required. However this can be documented if people intend to enable the filter. In the review there was also the discussion about a config option for the old filter. cheers, Belmiro ------ Belmiro Moreira C

Re: [openstack-dev] [nova][scheduler] Availability Zones and Host aggregates..

2014-03-28 Thread Belmiro Moreira
+1 for Phil comments. I agree that VMs should spread between different default avzs if user doesn't define one at boot time. There is a blueprint for that feature that unfortunately didn't make it for icehouse. https://blueprints.launchpad.net/nova/+spec/schedule-set-availability-zones Belmiro