Re: [Openstack] Has anyone tested Juju with 12.04 Essex installation?

2012-05-03 Thread Jorge Luiz Corrêa
Hi! Continuing the tests, I've found the cause of some problems. 1) In my nova.conf I had the --multi_host=T flag. This was the problem. Removing that the secrules became active. Secrules from Juju samples are working fine now. 2) Pointing the host running juju to use the dnsmasq from

[Openstack] Doubts about virtual CPUs and Swift storage capacity.

2012-02-11 Thread Jorge Luiz Corrêa
Hi, I would like to understand two things important here in this moment. 1) What really means a virtual CPU? How does Openstack/KVM deal with CPU allocation from host to instances? For example: I have a compute node, with 2 six cores Xeon, totalizing 24 threads. If I instantiate 24 instances,

Re: [Openstack] Memory quota in nova-compute nodes.

2012-01-21 Thread Jorge Luiz Corrêa
These are great options! Thanks :) Sent from my iPhone On 20/01/2012, at 14:52, Eric Windisch e...@cloudscaling.com wrote: On Thursday, January 19, 2012 at 12:52 PM, Jorge Luiz Correa wrote: I would like to know if it's possible to configure quota in each nova-compute node. For example,

Re: [Openstack] Memory quota in nova-compute nodes.

2012-01-20 Thread Jorge Luiz Corrêa
On Jan 19, 2012, at 6:03 PM, Joe Gordon wrote: Hi Jorge, I have two questions: 1) Has anyone optimized nova to work in a HPC environment like you describe? Such as an intelligent scheduler that will generate VMs that consume x percent of a physical machines resources (so you don't end

Re: [Openstack] Help with python-novaclient and keystone : expecting AUTH (HTTP 400).

2011-12-15 Thread Jorge Luiz Corrêa
Hum, ok, I'll try some versions tomorrow and post the results! Thanks Vish! :) On Dec 15, 2011, at 8:53 PM, Vishvananda Ishaya wrote: Hmm, looks like you are using an old version of python-novaclient. You might try grabbing from source. The packages from launchpad are not supported in

Re: [Openstack] dns issue?

2011-10-07 Thread Jorge Luiz Corrêa
Some considerations ... I don't know if nova remove rules when an instance is terminated. But it seems that some rules are missing. For example, we can se a lot of address in the NAT table, from .4 to .9 ... But, in the FILTER table, we can see rules just to hosts .7 and .18. Chain