Re: [one-users] Load Balancing ONE controller

2013-08-02 Thread Simon Boulet
On Fri, Aug 2, 2013 at 2:21 PM, Jaime Melis 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). > > Yes, I meant i

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 12:21 PM, Jaime Melis 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 (low-range Core i3 w

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? Wh

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 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 > improve the xmlrp

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

[one-users] Load Balancing ONE controller

2013-08-01 Thread Dmitri Chebotarov
Hi Are there any issue with load balancing OpenNebula controller nodes? I would like to add 2nd controller (sunstone/oned/etc.) and use F5 load balancer to balance sunstone and XMLRPC interface. Thanks. ___ Users mailing list Users@lists.opennebula.org

Re: [one-users] Load Balancing ONE controller

2013-08-01 Thread Simon Boulet
Hi Dmitri, On Thu, Aug 1, 2013 at 11:25 AM, Dmitri Chebotarov wrote: > > Are there any issue with load balancing OpenNebula controller nodes? > I don't think it's currently possible because oned caches states and information directly in memory. If you were to run two instances of oned (even if