Re: [one-users] HA vs LB for OpenNebula controller

2012-10-30 Thread Carlos Martín Sánchez
Hi all, I believe this ticket is relevant: http://dev.opennebula.org/issues/1614 Regards -- Carlos Martín, MSc Project Engineer OpenNebula - The Open-source Solution for Data Center Virtualization www.OpenNebula.org | cmar...@opennebula.org | @OpenNebula On Thu,

Re: [one-users] HA vs LB for OpenNebula controller

2012-10-25 Thread Steven Timm
We are currently running OpenNebula 3.2 with external multi-master mysql database, and heartbeat failover between the two controllers. I believe there are some state issues to making them both active via LVS or similar. Also, even in heartbeat(active-passive), if the system fails over in the mid

Re: [one-users] HA vs LB for OpenNebula controller

2012-10-22 Thread Giovanni Toraldo
2012/10/22 Gandalf Corvotempesta : > 2012/10/22 Alberto Zuin - Liste : > So, actually there is no way to have load balancing in OpenNebula but > just active/failover? If you have many hosts, you can setup multiple ON frontends and aggreate them via oZones (http://opennebula.org/documentation:rel3.

Re: [one-users] HA vs LB for OpenNebula controller

2012-10-22 Thread Gandalf Corvotempesta
2012/10/15 Carlos Martín Sánchez : > You can't have 2 different OpenNebula daemons managing the VMs, because all > the data is cached, and that would cause inconsistency issues. > Both of them will try to monitor the VMs and Hosts, and the schedulers will > deploy VMs without any synchronization. >

Re: [one-users] HA vs LB for OpenNebula controller

2012-10-15 Thread Carlos Martín Sánchez
Hi, You can't have 2 different OpenNebula daemons managing the VMs, because all the data is cached, and that would cause inconsistency issues. Both of them will try to monitor the VMs and Hosts, and the schedulers will deploy VMs without any synchronization. Is there any reason you need to do tha

[one-users] HA vs LB for OpenNebula controller

2012-10-13 Thread Alberto Zuin - Liste
I know OpenNebula server isn't an essential piece for the cloud life: in case of failure of OpenNebula server the VM still up and running. But now I'm the situation of making some tests setup for OpenNebula Colud Controller in HA, just to research. I already tested a setup of 2 cloud controllers in