Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Jaime Melis
Hi Dmitri, I confirm Simon's statament that you can't do what you're suggesting due to OpenNebula's cache mechanism. However, we have recently found out scalability issues for large deployments, where the xmlrpc server is a bottleneck. In the next OpenNebula release we will provide configuration

Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Simon Boulet
Hi Jaime, On Fri, Aug 2, 2013 at 10:26 AM, Jaime Melis jme...@opennebula.org wrote: However, we have recently found out scalability issues for large deployments, where the xmlrpc server is a bottleneck. In the next OpenNebula release we will provide configuration parameters to dramatically

Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Jaime Melis
Hi Simon, yes of course it will be available very soon. We're still working on it but you can expect that functionality to be there in the next release, or even the next maintenance release if there is one. Could you share your scalability experiences with us? Can you a be a bit more specific?

Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Simon Boulet
On Fri, Aug 2, 2013 at 12:21 PM, Jaime Melis jme...@opennebula.org wrote: Could you share your scalability experiences with us? Can you a be a bit more specific? What issues have you seen? I don't have any scalability issues for the moment. My backend / oned server is dedicate to oned

Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Jaime Melis
Hi Simon, If I understand correctly, by oned won't scale you mean that it's not currently possible to deploy multiple concurrent oned daemons and *not* that OpenNebula isn't able to handle very large deployments ( 10.000 vms). In my reply to Dmitri what I meant is that, once we provide a patch

Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Simon Boulet
On Fri, Aug 2, 2013 at 2:21 PM, Jaime Melis jme...@opennebula.org wrote: If I understand correctly, by oned won't scale you mean that it's not currently possible to deploy multiple concurrent oned daemons and *not* that OpenNebula isn't able to handle very large deployments ( 10.000 vms).