Re: [Openstack] nova-compute cannot be started.

2012-03-05 Thread Jesse Andrews
That looks like a line from devstack. I just did a fresh install of oneiric and ran devstack (kvm) and didn't see this issue. Any details? Jesse On Sun, Mar 4, 2012 at 11:12 PM, Shang Wu sh...@ubuntu.com wrote: What is the environment that you used to deploy this? Did you specify the

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Razique Mahroua
Waw - fantastic videos !Awesome :) Nuage Co - Razique Mahrouarazique.mahr...@gmail.com Le 5 mars 2012 à 03:51, Armaan a écrit :Hello,I have created few videos visualising the development history of various OpenStack projects. Links for the videos are given below:(1)Nova:

Re: [Openstack] nova-compute cannot be started.

2012-03-05 Thread DeadSun
yes, I miss the connection_type in nova.conf file because I am editing the devstack scripts to deploy a mini installation of mutil nodes. Thanks all. 2012/3/5 Jesse Andrews anotherje...@gmail.com That looks like a line from devstack. I just did a fresh install of oneiric and ran devstack

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Armaan
Thanks everyone, i am delighted that you liked them. @Jake Dahn: I used gource http://code.google.com/p/gource/ Best Regards Syed Armani On Mon, Mar 5, 2012 at 8:39 AM, Jake Dahn j...@ansolabs.com wrote: These are awesome! How did you make them? On Mar 4, 2012, at 6:51 PM, Armaan

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Jesse Andrews
It would be neat to see one with all the projects together - in HD. Since many contributors work on all the projects, we would see people zooming all around the screen. Is this possible? On Mon, Mar 5, 2012 at 3:03 AM, Armaan dce3...@gmail.com wrote:  Thanks everyone, i am delighted that you

Re: [Openstack] Doc Day March 6th - the plan the plan

2012-03-05 Thread Yuriy Taraday
Hello! I am to start writing documentation on Nexenta driver, but I don't see any place where I should add it. Am I missing something? Are there any documentation on nova-volume? Kind regards, Yuriy. On Sat, Mar 3, 2012 at 02:30, Anne Gentle a...@openstack.org wrote: Hi all - Please

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Kapil Thangavelu
Excerpts from Mark Washenberger's message of 2012-03-04 23:34:03 -0500: While we are on the topic of api performance and the database, I have a few thoughts I'd like to share. TL;DR: - we should consider refactoring our wsgi server to leverage multiple processors - we could leverage

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Ziad Sawalha
Really cool! Thanks, Syed. We should have these running at the keynote at the conference while everyone is waiting to get started :-) From: Armaan dce3...@gmail.commailto:dce3...@gmail.com Date: Mon, 5 Mar 2012 08:21:54 +0530 To: openstack@lists.launchpad.netmailto:openstack@lists.launchpad.net

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Day, Phil
Hi Yun, The point of the sleep(0) is to explicitly yield from a long running eventlet to so that other eventlets aren't blocked for a long period. Depending on how you look at that either means we're making an explicit judgement on priority, or trying to provide a more equal sharing of

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Day, Phil
However I'd like to point out that the math below is misleading (the average time for the non-blocking case is also miscalculated but it's not my point). The number that matters more in real life is throughput. For the blocking case it's 3/30 = 0.1 request per second. I think it depends on

Re: [Openstack] Memory leaks from greenthreads

2012-03-05 Thread Pádraig Brady
On 02/29/2012 09:08 PM, Johannes Erdfelt wrote: On Wed, Feb 29, 2012, Vishvananda Ishaya vishvana...@gmail.com wrote: We have had a memory leak due to an interaction with eventlet for a while that Johannes has just made a fix for. bug: https://bugs.launchpad.net/nova/+bug/903199 fix:

Re: [Openstack] Memory leaks from greenthreads

2012-03-05 Thread Johannes Erdfelt
On Mon, Mar 05, 2012, Pádraig Brady p...@draigbrady.com wrote: File /usr/lib64/python2.7/threading.py, line 446, in __init__ self.__daemonic = self._set_daemon() File /usr/lib64/python2.7/threading.py, line 470, in _set_daemon return current_thread().daemon AttributeError:

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Duncan McGreggor
+1 :-) d On Mon, Mar 5, 2012 at 10:30 AM, Ziad Sawalha ziad.sawa...@rackspace.com wrote: Really cool! Thanks, Syed. We should have these running at the keynote at the conference while everyone is waiting to get started :-) From: Armaan dce3...@gmail.com Date: Mon, 5 Mar 2012 08:21:54

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Eric Windisch
an rpc implementation that writes to disk and returns, A what? I'm not sure what problem you're looking to solve here or what you think the RPC mechanism should do. Perhaps you're speaking of a Kombu or AMQP specific improvement? There is no absolute need for persistence or durability in RPC.

Re: [Openstack] OpenStack PPA team

2012-03-05 Thread Jay Pipes
On 03/05/2012 09:05 AM, Thierry Carrez wrote: Thierry Carrez wrote: To have a rough idea of what we plan to do, you can have a look at the bugs at [3]. In particular, we plan to deprecate the release PPAs since they carry a false expectation of being maintained with stable branch updates and be

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Thierry Carrez
Duncan McGreggor wrote: +1 :-) d On Mon, Mar 5, 2012 at 10:30 AM, Ziad Sawalha ziad.sawa...@rackspace.com wrote: Really cool! Thanks, Syed. We should have these running at the keynote at the conference while everyone is waiting to get started :-) If Syed makes a common version that

[Openstack] OpenStack Governance Elections Spring 2012 Results

2012-03-05 Thread Stefano Maffulli
In case you missed the announcement over the weekend on the blog http://www.openstack.org/blog/2012/03/openstack-governance-elections-spring-2012-results/ the OpenStack community has elected the Project Technical Leads and two members of the Project Policy Board. Here are the winners: NOVA

[Openstack] Invitation to work on Essex Deployments, Thursday 3/8

2012-03-05 Thread Rob_Hirschfeld
Stackers, The Dell OpenStack team is coordinating a world-wide effort to work on Essex deployments this coming Thursday, 3/8. We're organizing this via OpenStack meetups in Austin Boston. There is substantial opportunity for the community to work together on deployment issues around

Re: [Openstack] Google Summer of Code-2012

2012-03-05 Thread Vishvananda Ishaya
I added myself. I hope we get a few more volunteers. Vish On Mar 5, 2012, at 6:31 AM, Russell Bryant wrote: On 02/27/2012 08:32 AM, Russell Bryant wrote: On 02/09/2012 04:27 PM, Thierry Carrez wrote: Thierry Carrez wrote: You should start a wiki page to collect mentors and the subjects

Re: [Openstack] Google Summer of Code-2012

2012-03-05 Thread Anne Gentle
Okay, looks like the Mentoring organization application deadline is this Friday, March 9th. What needs to be done in time to make this important deadline and how can I help? Anne On Mon, Mar 5, 2012 at 1:07 PM, Debo Dutta (dedutta) dedu...@cisco.com wrote: +1 I can add 1-2 more projects

Re: [Openstack] Google Summer of Code-2012

2012-03-05 Thread David Cramer
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mentoring strength is important and your ideas page is also very important. Not having a good ideas page will drop you from consideration as a mentoring org. You'll need a few ideas that have some details and will get students excited. David On

[Openstack] Rationale behind using 'rpc:cast' instead of 'rpc:call' for the method run_instance

2012-03-05 Thread Nicolae Paladi
Hi, this is my first posting in this mailing list, so if it's an RTFM question, please point me to the FM :-) I would like to know what is the rationale behind using an rpc:cast from scheduler/driver.py when e.g. launching an instance, while rpc.call in driver.py is used only for trivial

Re: [Openstack] Rationale behind using 'rpc:cast' instead of 'rpc:call' for the method run_instance

2012-03-05 Thread Vishvananda Ishaya
The use of cast is simply so we can return to the user more quickly instead of blocking waiting for a response. There are some cases where failure handling is a little more complicated and is simplified by using a call. The live migration is an example of this. It is much less frequently used

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Yun Mao
Hi Phil, My understanding is that, (forget Nova for a second) in a perfect eventlet world, a green thread is either doing CPU intensive computing, or wait in system calls that are IO related. In the latter case, the eventlet scheduler will suspend the green thread and switch to another green

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Adam Young
On 03/05/2012 05:08 PM, Yun Mao wrote: Hi Phil, My understanding is that, (forget Nova for a second) in a perfect eventlet world, a green thread is either doing CPU intensive computing, or wait in system calls that are IO related. In the latter case, the eventlet scheduler will suspend the

Re: [Openstack] eventlet weirdness

2012-03-05 Thread Devin Carlen
If the libvirt API (or other Native API) has an async mode, what you can do is provide a synchronos, python based wrapper that does the following. register_request callback() async_call() sleep() This can be set up like a more traditional multi-threaded model as well. You can

Re: [Openstack] OpenStack Projects Development History Visualisation

2012-03-05 Thread Ewan Mellor
A DevStack one would be great too. Thanks a lot, Syed, these are superb! Ewan. From: openstack-bounces+ewan.mellor=citrix@lists.launchpad.net [mailto:openstack-bounces+ewan.mellor=citrix@lists.launchpad.net] On Behalf Of Armaan Sent: Monday, March 05, 2012 4:43 AM To: Jesse Andrews

Re: [Openstack-poc] Meeting tomorrow

2012-03-05 Thread Thierry Carrez
Jonathan Bryce wrote: Anything we need to discuss? Read through the logs from last week's meeting and couldn't tell if Monty still needed something from us to move forward with the Satellite CI project. Also, welcome to Joe Heck, the new Keystone PTL and Brian Waldon the new Glance PTL.

[Openstack-poc] [Bug 947718] [NEW] [DEFAULT] group name in config file must be uppercase

2012-03-05 Thread Dean Troyer
Public bug reported: As handled by openstack.common.cfg the default group header ([DEFAULT]) is only recognized in uppercase. [default] is not recognized as a valid group header for global config options. ** Affects: openstack-common Importance: Undecided Status: New -- You