Re: [Openstack] Four compute-node, everytime the 1st and 2nd are choosen

2011-11-10 Thread Jorge Luiz Correa
Is there a flag in nova.conf that permits we configure that? In documentation we can see that exists some algorithms used by scheduler. But, I don't know how to choose that one best fit our requirements. Thanks! :) On Wed, Nov 9, 2011 at 1:36 PM, Ed Leafe ed.le...@rackspace.com wrote: On Nov

Re: [Openstack] Four compute-node, everytime the 1st and 2nd are choosen

2011-11-10 Thread Razique Mahroua
+1 :) Razique Mahrouarazique.mahr...@gmail.com Le 10 nov. 2011 à 11:27, Jorge Luiz Correa a écrit :Is there a flag in nova.conf that permits we configure that? In documentation we can see that exists some algorithms used by scheduler. But, I don't know how to choose that one best fit our

Re: [Openstack] Proposal to add Johannes Erdfelt to nova-core

2011-11-10 Thread Soren Hansen
We now have a sufficient amount of +1 to go ahead with this. If noone objects before Tuesday next week, I'll make it so. -- Soren Hansen        | http://linux2go.dk/ Ubuntu Developer    | http://www.ubuntu.com/ OpenStack Developer | http://www.openstack.org/

Re: [Openstack] Proposal to add Kevin Mitchell to nova-core

2011-11-10 Thread Soren Hansen
That brings us to +5. If noone objects by Tuesday next week, I'll make it so. -- Soren Hansen        | http://linux2go.dk/ Ubuntu Developer    | http://www.ubuntu.com/ OpenStack Developer | http://www.openstack.org/ ___ Mailing list:

Re: [Openstack] Host Aggregates ...

2011-11-10 Thread Armando Migliaccio
Hi Sandy, Thanks for taking the time to read this. My understanding is that a typical Nova deployment would span across multiple zones, that zones may have subzones, and that child zones will have a number of availability zones in them; please do correct me if I am wrong :) That stated, it

Re: [Openstack] Four compute-node, everytime the 1st and 2nd are choosen

2011-11-10 Thread Sandy Walsh
Are you using Diablo or Trunk? If you're using trunk the default scheduler is MultiScheduler, which uses Chance scheduler. I think Diablo uses Chance by default? --scheduler_driver Unless you've explicitly selected the LeastCostScheduler (which only exists in Diablo now) I wouldn't worry

Re: [Openstack] Host Aggregates ...

2011-11-10 Thread Sandy Walsh
Ok, that helps ... now I see the abstraction your going for (a new layer under availability zones). Personally I prefer a tagging approach to a modeled hierarchy. It was something we debated at great length with Zones. In this case, the tag would be in the capabilities assigned to the host. I

Re: [Openstack] Four compute-node, everytime the 1st and 2nd are choosen

2011-11-10 Thread Sateesh Chodapuneedi
The flag (of type list) you can use is --least_cost_functions Multiple algorithms can be specified, the default one is compute_fill_first_cost_fn which gives priority to the compute host (XenServer/ESX etc.) with more free RAM. Regards, Sateesh

Re: [Openstack] Stable branch reviews

2011-11-10 Thread Mark McLoughlin
Hey, On Wed, 2011-11-09 at 16:50 +0100, Thierry Carrez wrote: Hi everyone, Since there seems to be some confusion around master vs. stable/diablo vs. core reviewers, I think it warrants a small thread. When at the Design Summit we discussed setting up stable branches, I warned about the

[Openstack] Hardware HA

2011-11-10 Thread Viacheslav Biriukov
Hi all. What are the best practices for HA of the hardware compute-node, and virtual machines. After googling I found matahari, pacemaker-cloud, but nothing about build-in fiches openstack. 1) How do you create such environments? 2) Does it is right way to use pacemaker-cloud with openstack? Is

Re: [Openstack] Hardware HA

2011-11-10 Thread Pádraig Brady
On 11/10/2011 02:38 PM, Viacheslav Biriukov wrote: Hi all. What are the best practices for HA of the hardware compute-node, and virtual machines. After googling I found matahari, pacemaker-cloud, but nothing about build-in fiches openstack. 1) How do you create such environments?

Re: [Openstack] Hardware HA

2011-11-10 Thread Soren Hansen
2011/11/10 Viacheslav Biriukov v.v.biriu...@gmail.com: Hi all. What are the best practices for HA of the hardware compute-node, and virtual machines. After googling I found matahari, pacemaker-cloud, but nothing about build-in fiches  openstack. 1) How do you create such environments? 2)

Re: [Openstack] Hardware HA

2011-11-10 Thread Armando Migliaccio
There is a blueprint that touches these aspects: https://blueprints.launchpad.net/nova/+spec/guest-ha This is tailored at use cases where you cannot redesign an existing app. The work is at the early stages, but you are more than welcome to join the effort! Cheers, Armando -Original

Re: [Openstack] Stable branch reviews

2011-11-10 Thread James E. Blair
Mark McLoughlin mar...@redhat.com writes: To mitigate that, we decided that the group doing stable branch maintenance would be a separate group (i.e. *not* core developers), and we decided that whatever ends up in the stable branch must first land in the master branch. Well, I recall it a

Re: [Openstack] Hardware HA

2011-11-10 Thread Viacheslav Biriukov
Hm If we planning vm hosting we work on the other level. So if hw node fails we need fast automatic migration to other node. 2011/11/10 Soren Hansen so...@linux2go.dk 2011/11/10 Viacheslav Biriukov v.v.biriu...@gmail.com: Hi all. What are the best practices for HA of the hardware

Re: [Openstack] Hardware HA

2011-11-10 Thread Razique Mahroua
Funny you bring that up today;I spent the day working on that. I've implemented Gluster FS on my openstack running installation and written a script along that.Here is the implementationnode1- 1 instance runningthe node 1 crashes (could be anything atm)the script detect the node is gone (to be

Re: [Openstack] Tutorials of how to install openstack swift into centos 6

2011-11-10 Thread Stefano Maffulli
Hello pf thanks for sending this. Did you write this down on a wiki page somewhere, too? I fear that in the mailing list archive this won't get the visibility it deserves. Cheers, stef On Wed, 2011-11-09 at 17:00 +1100, pf shineyear wrote: openstack swift install on centos 6 1. proxy

Re: [Openstack] Host Aggregates ...

2011-11-10 Thread Vishvananda Ishaya
The main thing that the idea of host-aggregates provides is the ability to specify metadata at a group of hosts level. If you put 10 hosts into a single aggregate, you can specify characteristics for those hosts as a group (i.e. which san they are backing files onto, whether they support live

Re: [Openstack] Stable branch reviews

2011-11-10 Thread Vishvananda Ishaya
On Nov 10, 2011, at 6:22 AM, Mark McLoughlin wrote: But wait! Vish +2ed a stable branch patch yesterday: https://review.openstack.org/328 I don't mind losing my powers over stable/diablo. On a related note, is there a way we can change the color scheme in gerrit (to red??) for stable

Re: [Openstack] Hardware HA

2011-11-10 Thread Ilya Alekseyev
Hi Armando! It is very interesting feature. Are you already have specs for this blueprints or may be etherpad? Regards, Ilya 10 ноября 2011 г. 20:16 пользователь Armando Migliaccio armando.migliac...@eu.citrix.com написал: There is a blueprint that touches these aspects:

Re: [Openstack] Stable branch reviews

2011-11-10 Thread Dave Walker
On Thu, Nov 10, 2011 at 08:02:23AM -0800, James E. Blair wrote: SNIP But wait! Vish +2ed a stable branch patch yesterday: https://review.openstack.org/328 James, help a poor confused soul out here, would you? :) Right, that makes sense. Only folks that understand the stable

Re: [Openstack] Bug fixes and test cases submitted against stable/diablo

2011-11-10 Thread Jay Pipes
On Wed, 2011-11-09 at 14:57 +0100, Thierry Carrez wrote: Soren Hansen wrote: 2011/11/9 Nachi Ueno ueno.na...@nttdata-agilenet.com: I understand your point. Stop QAing stable/diablo and focus on Essex. Oh, no no. That's not the point. I'm thrilled to have you work on QAing Diablo. The

Re: [Openstack] Which nova scheduler for different hardware sizes?

2011-11-10 Thread Christian Wittwer
Thanks a lot for your answers. Unfortunately I can't follow the trunk and I have to use the Diablo release. Is it possible to backport that new scheduler to Diablo? Anyway I gave the least cost scheduler a try, it loads but never schedules a vm correctly.

Re: [Openstack] Hardware HA

2011-11-10 Thread Soren Hansen
2011/11/10 Viacheslav Biriukov v.v.biriu...@gmail.com: Hm If we planning vm hosting we work on the other level. So if hw node fails we need fast automatic migration to other node. That's the whole point. For most interesting applications, fast automatic migration isn't anywhere near fast

[Openstack] Essex-1 milestone available for Keystone, Glance, Nova and Horizon

2011-11-10 Thread Thierry Carrez
Hi everyone, It's my great pleasure to announce the immediate availability for Keystone, Glance, Nova and Horizon of the first milestone of the Essex development cycle, called essex-1. This milestone picks up all development made on trunk since Diablo release branches were cut in early

Re: [Openstack] Bug fixes and test cases submitted against stable/diablo

2011-11-10 Thread Nachi Ueno
Hi folks Thank you for your help Mark and Jay and Reviewers I removed all review request for diablo/stable from Gerrit. And, We will follow community policy. Current our test code and bug fix is based on stable/diablo. For each branch. forward-porting is needed. 12 bug patch branch is in

Re: [Openstack] Hardware HA

2011-11-10 Thread Soren Hansen
2011/11/10 Ryan Lane rl...@wikimedia.org: That's the whole point. For most interesting applications, fast automatic migration isn't anywhere near fast enough. Don't try to avoid failure. Expect it and design around it. This assumes all application designers are doing this. Most web

Re: [Openstack] Draft API specifications

2011-11-10 Thread Jay Pipes
On Thu, 2011-11-10 at 13:22 -0600, Anne Gentle wrote: Thanks, Jay. I usually try to be more careful with the API names, so thanks for clarifying. Sorry if I sounded patronizing there.. didn't mean to be. I think the landing page containing Draft API docs looks something like the attached

Re: [Openstack] Hardware HA

2011-11-10 Thread Ryan Lane
That's the whole point. For most interesting applications, fast automatic migration isn't anywhere near fast enough. Don't try to avoid failure. Expect it and design around it. This assumes all application designers are doing this. Most web applications do this fairly well, but most

Re: [Openstack] Hardware HA

2011-11-10 Thread Ryan Lane
I know. That's what makes them a poor fit for the cloud. Meh. Private clouds will still use applications like this. I think the cloud is great for cloud providers, but why limit nova's usefulness to just cloud providers? The cloud way of doing things pushes the responsibility of keeping

Re: [Openstack] Hardware HA

2011-11-10 Thread Caitlin Bestler
Ryan Lane Wrote in response to Soren Hansen: That's the whole point. For most interesting applications, fast automatic migration isn't anywhere near fast enough. Don't try to avoid failure. Expect it and design around it. This assumes all application designers are doing this. Most web

Re: [Openstack] Draft API specifications

2011-11-10 Thread Vishvananda Ishaya
I think we need a straight copy of Nova 1.1 - Nova 2.0 that simply renames everything from 1.1 - 2.0 and changes the endpoint url v1.1 - v2 Also a big note saying that 2.0 is exactly the same as 1.1 but was renamed to avoid confusion with 1.0 when we pulled out the minor version from the url.

[Openstack] Problem with Gerrit Workflow (probably with ssh public key)

2011-11-10 Thread Dugger, Donald D
I'm having problems trying to follow the steps in Gerrit Workflow Quick Reference (wiki.openstack.org/GerritWorkflow), in fact I'm failing on the first step. When I try and get the list of available projects I'm getting the failure: Permission denied (publickey). I've uploaded my

Re: [Openstack] Problem with Gerrit Workflow (probably with ssh public key)

2011-11-10 Thread Dugger, Donald D
Nevermind. I'm not sure how I did it but by some magic incantation of resetting login name/public key it's now working. Sorry for the noise. -- Don Dugger Censeo Toto nos in Kansa esse decisse. - D. Gale Ph: 303/443-3786 -Original Message- From: Dugger, Donald D Sent: Thursday,

Re: [Openstack] Stable branch reviews

2011-11-10 Thread Mark McLoughlin
On Thu, 2011-11-10 at 09:02 -0800, Vishvananda Ishaya wrote: On Nov 10, 2011, at 6:22 AM, Mark McLoughlin wrote: But wait! Vish +2ed a stable branch patch yesterday: https://review.openstack.org/328 I don't mind losing my powers over stable/diablo. On a related note, is there a

Re: [Openstack] Stable branch reviews

2011-11-10 Thread Mark McLoughlin
On Thu, 2011-11-10 at 08:02 -0800, James E. Blair wrote: Mark McLoughlin mar...@redhat.com writes: Only folks that understand the stable branch policy[1] should be allowed to +2 on the stable branch. Basically, a stable branch reviewer should only +2 if: - It fixes a significant

Re: [Openstack] Stable branch reviews

2011-11-10 Thread Mark McLoughlin
Hi Dave, On Thu, 2011-11-10 at 17:33 +, Dave Walker wrote: On Thu, Nov 10, 2011 at 08:02:23AM -0800, James E. Blair wrote: SNIP But wait! Vish +2ed a stable branch patch yesterday: https://review.openstack.org/328 James, help a poor confused soul out here, would you? :)