Re: [Openstack-operators] Rolling upgrades and Neutron

2015-03-04 Thread Jesse Keating
On 3/4/15 12:56 PM, Assaf Muller wrote: Hello everyone, An issue came up recently: http://lists.openstack.org/pipermail/openstack-dev/2015-March/058280.html Where a recent Kilo patch made non-backwards compatible to the RPC interface between the Neutron server and its agents. I'm trying to figu

Re: [Openstack-operators] Rolling upgrades and Neutron

2015-03-04 Thread Fischer, Matt
We did this for our I to J move. Control nodes first, setting the nova compat flag, then compute nodes, then removing the flag. Things worked along the way but when the compat flag was set live-migration was disabled (by nova). Our larger concerns were dealing with a clustered DB that was being up

[Openstack-operators] Rolling upgrades and Neutron

2015-03-04 Thread Assaf Muller
Hello everyone, An issue came up recently: http://lists.openstack.org/pipermail/openstack-dev/2015-March/058280.html Where a recent Kilo patch made non-backwards compatible to the RPC interface between the Neutron server and its agents. I'm trying to figure out how much of an issue that really is