Re: [Openstack] Cloud Computing StackExchange site proposal

2011-11-30 Thread Alejandro Comisario
Hi guys. When we have any kind of trouble, we hit the logs right away, and when we see the stacks, what i want to do is to copy paste the error, and wait for the search engine to do its job, since at this point i consider myself a user, so, i try to think like one, and most of the time what

[Openstack] Several questions about HOW SWIFT WORKS

2012-01-03 Thread Alejandro Comisario
Hi everyone ! Since we are using swift for a time now, we would like to know a few things in a deep way about how some things actually works in SWIFT. Imagine the setup where im putting all the doubts is as follow : + 2 proxyNodes + 10 dataNodes ( 5 zones ) So, lets get down to business. #

Re: [Openstack] Several questions about HOW SWIFT WORKS

2012-01-06 Thread Alejandro Comisario
Thanks for the answers John ! Below are a couple more questions. On 01/03/2012 07:03 PM, John Dickinson wrote: Answers inline. On Jan 3, 2012, at 11:32 AM, Alejandro Comisario wrote: So, lets get down to business. # 1 we have memcache service running on each proxy, so as far as we know

[Openstack] creating a security group curling nova v1.1 api

2012-01-10 Thread Alejandro Comisario
ot;http://172.16.159.5:8774/v1.1/5/os-security-group-rules" -H "X-Auth-Token: 3dd60c26-5f1d-438a-9e26-a2ff86570196" RESP: {"badRequest": {"message": "The server could not comply with the request since it is either malformed or ot

Re: [Openstack] creating a security group curling nova v1.1 api

2012-01-10 Thread Alejandro Comisario
the content-type header was missing ! thanks ! Alejandro Comisario Infrastructure IT - #melicloud Cloud Builder Arias 3751, Piso 7 (C1430CRG) Ciudad de Buenos Aires - Argentina Cel: +549(11

[Openstack] why you will NOT get MULTIZONE working on Diablo / KVM

2012-01-23 Thread Alejandro Comisario
g ESSEX Milestone 3. Cheers. -- Alejandro Comisario Infrastructure IT - #melicloud Cloud Builder Arias 3751, Piso 7 (C1430CRG) Ciudad de Buenos Aires - Argentina Cel: +549(11) 15-3770-

[Openstack] Multi-Zone finally working on ESSEX but cant nova list (KeyError: 'uuid') + doubts

2012-01-25 Thread Alejandro Comisario
Hey guys, we finally got MultiZone working on Essex with KVM as hypervisor (trunk version 2012.1-dev (2012.1-LOCALBRANCH:LOCALREVISION)) we have one Parent zone and one child zone (named zoneE) all integrated with keystone ( nova, glance ) and we are able to spawn instances across both zones !

Re: [Openstack] [Scaling][Orchestration] Zone changes. WAS: [Question #185840]: Multi-Zone finally working on ESSEX but cant nova list (KeyError: 'uuid') + doubts

2012-01-26 Thread Alejandro Comisario
tuned, we're hoping to get all this in a new blueprint soon. Hope it helps, Sandy From: boun...@canonical.com mailto:boun...@canonical.com [boun...@canonical.com mailto:boun...@canonical.com] on behalf of Alejandro Comisario

Re: [Openstack] Remove Zones code - FFE

2012-02-01 Thread Alejandro Comisario
Hi guys. Its true that we are trying to make multizones work, actually we did, but we get into an instance were listing all vms from the parent zone ( where is has to go thru all the child zones ) is buggy ( if not impossible by now ). So, if there is a new zone architecture that actually

Re: [Openstack] Remove Zones code - FFE

2012-02-01 Thread Alejandro Comisario
(distributed_scheduler_v2) and doing the modifications there. That way we can minimize chances of breakage d) it needs to be merged by the 15th Does that seem reasonable? Vish On Feb 1, 2012, at 1:42 PM, Alejandro Comisario wrote: Hi guys. Its true that we are trying to make multizones work, actually

Re: [Openstack] Remove Zones code - FFE

2012-02-02 Thread Alejandro Comisario
Thierry et. al. Responses inline. On 02/02/2012 06:03 AM, Thierry Carrez wrote: Chris Behrens wrote: Well, I can actually say with confidence that the replacement would be stable by essex release. In fact, I expect the first commit to be a completely working solution that solves a number

Re: [Openstack] Remove Zones code - FFE

2012-02-09 Thread Alejandro Comisario
Niceee !! Alejandro. On 02/09/2012 02:02 PM, Chris Behrens wrote: I should be pushing something up by end of day... Even if it's not granted an FFE, I'll have a need to keep my branch updated and working, so I should at least always have a branch pushed up to a github account somewhere

[Openstack] Essex-3 : Nova api calls with keystone doubt

2012-03-02 Thread Alejandro Comisario
Hi openstack list. Sorry to ask this, but i have a strong doubt on how the endpoint config in keystone actually works when you make a nova api call (we are using Essex-3) First, let me setup a use case : user1 - tenant1 - zone1 (private nova endpoint) user2 - tenant2 - zone2

[Openstack] [Kesytone] get endpoint list when validating a token

2012-05-15 Thread Alejandro Comisario
Hi all !! Its seems that in 2012.1 the call *http://kstn:35357/v2.0/tokens/[userToken]/endpoints*; with admin token is not implemented. So, how can i get the endpoints for a given token through the admin port/token ? If i do *http://kstn:35357/v2.0/endpoints *i get the endpoint list, but

Re: [Openstack] HELP: All instances automatically rebooted.

2012-08-27 Thread Alejandro Comisario
One of the things i dont like in essex. That the autostart flag in nova.conf with KVM doesnt work with the autostart feature of libvirt/kvm, so if, for some reason you need to restart nova-compute to apply some kind of modification, the instances get soft/hard rebooted because now nova-compute

Re: [Openstack] HELP: All instances automatically rebooted.

2012-08-30 Thread Alejandro Comisario
in Ubuntu 12.04? Thanks ahead, Sam On Mon, Aug 27, 2012 at 5:56 PM, Alejandro Comisario alejandro.comisa...@mercadolibre.com wrote: One of the things i dont like in essex. That the autostart flag in nova.conf with KVM doesnt work with the autostart feature of libvirt/kvm, so

Re: [Openstack] HELP: All instances automatically rebooted.

2012-08-30 Thread Alejandro Comisario
force a reboot every time nova is started, but the resume_ option will only attempt to reboot them if they are supposed to be running and the driver says they are not. Vish On Aug 30, 2012, at 10:38 AM, Alejandro Comisario alejandro.comisa...@mercadolibre.com wrote: but what if still ... i

Re: [Openstack] Compute Node Down!

2012-09-19 Thread Alejandro Comisario
if you are on essex, you can issue a nova rescue, if in cactus, you have to manipulate the instances table to tell where the new instance will be running, and then from the new compute node issue a : virsh define /path/to/XML virsh start instance_name From that moment, you can manage the

Re: [Openstack] irregular but frequent networking issues (Essex on Ubuntu 12.04)

2012-10-05 Thread Alejandro Comisario
Hi Cris, maybe your problem is related to this bug ? https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/997978 Regards. Ale On Fri, Oct 5, 2012 at 8:44 AM, Christian Parpart tra...@gmail.com wrote: Hey all, we're pretty happy about our new OpenStack Essex installation atop of Ubuntu

[Openstack] [SWIFT] Proxies Sizing for 90.000 / 200.000 RPM

2012-10-11 Thread Alejandro Comisario
Hi Stackers ! This is the thing, today we have a 24 datanodes (3 copies, 90TB usables) each datanode has 2 intel hexacores CPU with HT and 96GB of RAM, and 6 Proxies with the same hardware configuration, using swift 1.4.8 with keystone. Regarding the networking, each proxy / datanodes has a dual

Re: [Openstack] [SWIFT] Proxies Sizing for 90.000 / 200.000 RPM

2012-10-15 Thread Alejandro Comisario
Its worth to know that the objects in the cluster, are going to be from 200KB the biggest and 50KB the tiniest. Any considerations regarding this ? - alejandrito On Thu, Oct 11, 2012 at 8:28 PM, Alejandro Comisario alejandro.comisa...@mercadolibre.com wrote: Hi Stackers

Re: [Openstack] [SWIFT] Proxies Sizing for 90.000 / 200.000 RPM

2012-10-24 Thread Alejandro Comisario
Guys ?? Anyone ?? * * * * *Alejandro Comisario #melicloud CloudBuilders* Arias 3751, Piso 7 (C1430CRG) Ciudad de Buenos Aires - Argentina Cel: +549(11) 15-3770-1857 Tel : +54(11) 4640-8443 On Mon, Oct 15, 2012 at 11:59 AM, Kiall Mac Innes ki...@managedit.iewrote: While I can't answer your

Re: [Openstack] [SWIFT] Proxies Sizing for 90.000 / 200.000 RPM

2012-10-24 Thread Alejandro Comisario
swift implements it's memcache connections in an eventlet-friendly way (see swift/common/memcache.py:_get_conns() in the swift codebase). --John On Oct 11, 2012, at 4:28 PM, Alejandro Comisario alejandro.comisa...@mercadolibre.com wrote: Hi Stackers ! This is the thing, today we have

Re: [Openstack] [SWIFT] Proxies Sizing for 90.000 / 200.000 RPM

2012-10-24 Thread Alejandro Comisario
or an examination of the memcache module being used. An alternative would be to look at the way swift implements it's memcache connections in an eventlet-friendly way (see swift/common/memcache.py:_get_conns() in the swift codebase). --John On Oct 11, 2012, at 4:28 PM, Alejandro Comisario

Re: [Openstack] [Openstack-operators] [SWIFT] Proxies Sizing for 90.000 / 200.000 RPM

2012-10-25 Thread Alejandro Comisario
aren't too bad, I assume over 1000 op/s can archive with one proxy plus 5 storage modes with your pattern. -ywang 在 2012-10-25,1:56,Alejandro Comisario alejandro.comisa...@mercadolibre.com 写道: Guys ?? Anyone ?? * * * * *Alejandro Comisario #melicloud CloudBuilders* Arias 3751, Piso

Re: [Openstack] [SWIFT] Rack-awareness

2012-11-01 Thread Alejandro Comisario
Nic, a good reason to wait to Grizzly (?) with our arms wide open! Thanks for confirming that John / Lean ! * * * * *Alejandro Comisario #melicloud CloudBuilders* Arias 3751, Piso 7 (C1430CRG) Ciudad de Buenos Aires - Argentina Cel: +549(11) 15-3770-1857 Tel : +54(11) 4640-8443 On Thu, Nov

[Openstack] [KEYSTONE] Keystone Monitored ( and NewRelic ) on Essex

2012-12-03 Thread Alejandro Comisario
Hi everyone. We have a production Keystone (Essex 2012.1.3) pool composed of 10 servers reading to the same database ( running MySQL Galera Cluster ). We have other Openstack part of the infrastructure like swift monitored over NewRelic ( python client ) The thing is that we are trying to

[Openstack] [SWIFT] Upgrade from 1.4.8 to 1.7.4 question

2012-12-11 Thread Alejandro Comisario
Hi guys, we are planning to upgrade our production cluster from 1.4.8 to 1.7.4 to have the several features of the new version. One of the main doubts before dive into this task is as follow : Is it possible to use SWIFT 1.7.4 with Keystone/ESSEX ? Or is MUST to have Keystone from Folsom release

Re: [Openstack] [SWIFT] Upgrade from 1.4.8 to 1.7.4 question

2012-12-11 Thread Alejandro Comisario
On Tue, Dec 11, 2012 at 2:25 PM, Alejandro Comisario alejandro.comisa...@mercadolibre.com wrote: Hi guys, we are planning to upgrade our production cluster from 1.4.8 to 1.7.4 to have the several features of the new version. One of the main doubts before dive into this task is as follow

[Openstack] [SWIFT] Change the partition power to recreate the RING

2013-01-11 Thread Alejandro Comisario
Hi guys. We've created a swift cluster several months ago, the things is that righ now we cant add hardware and we configured lots of partitions thinking about the final picture of the cluster. Today each datanodes is having 2500+ partitions per device, and even tuning the background processes (

Re: [Openstack] [SWIFT] Change the partition power to recreate the RING

2013-01-14 Thread Alejandro Comisario
in swift that allows for changing the partition power in existing rings, but that will be hard/tricky/non-trivial. Good luck. --John On Jan 11, 2013, at 1:17 PM, Alejandro Comisario alejandro.comisa...@mercadolibre.com wrote: Hi guys. We've created a swift cluster several

Re: [Openstack] [SWIFT] Change the partition power to recreate the RING

2013-01-14 Thread Alejandro Comisario
there. Hope you guys can shed some light. * * * * *Alejandro Comisario #melicloud CloudBuilders* Arias 3751, Piso 7 (C1430CRG) Ciudad de Buenos Aires - Argentina Cel: +549(11) 15-3770-1857 Tel : +54(11) 4640-8443 On Mon, Jan 14, 2013 at 1:23 PM, Chuck Thier cth...@gmail.com wrote: Hi Alejandro, I

Re: [Openstack] [Openstack-operators] [SWIFT] Change the partition power to recreate the RING

2013-01-16 Thread Alejandro Comisario
and container servers, workers=48 seems too high, which will increase contention on accessing account or container db. -ywang 在 2013-1-15,4:01,Alejandro Comisario alejandro.comisa...@mercadolibre.com 写道: Chuck et All. Let me go through the point one by one. #1 Even seeing that object-auditor

[Openstack] [Nova] Detect KVM zombie instances

2013-01-30 Thread Alejandro Comisario
Hi guys. Maybe i had to ask in a KVM list, but worth the try. We have lots of instances that some tenants spawn and left them for testing purposes floating in the cloud. Since we know that tools like powertop and alike can help us, the idea is to detect instances that are basically, doing

[Openstack] [Kesytone] Logging output modification

2013-02-25 Thread Alejandro Comisario
Hi guys, we are using keystone 2012.1.4 into production, and we are using keystone logs to stream into kafka, and we wanted to modify the logs content to add the tenant id into the line. We saw in the code that keystone leaves that duty to the python logging method. We tried several methods to