I think maybe there's a typo there, you mean to say a 4.1 agent can't communicate to a 4.2 mgmt server, and vice versa?
The systemvm problem, do you mean that the system vms need to be upgraded, or are you talking about a specific bug? On Tue, Jul 23, 2013 at 10:00 AM, Wido den Hollander <w...@widodh.nl> wrote: > Hi, > > Yesterday I encountered this bug: > https://issues.apache.org/jira/browse/CLOUDSTACK-3714 > > A short summary: A 4.2 agent can't communicate with a 4.2 management server > and vise versa. > > What this means is that during an upgrade you can't upgrade the Agents one > by one, since a upgraded Agent won't be able to participate in the cluster. > > This is a big breaker for me, since going from 4.1 to 4.2 and having to shut > down your management server and all your Agents at once seems like a major > upgrade to me. > > I also encountered the problems with the new SystemVMs today while upgrading > my management server to 4.2 and it seems to me that this upgrade won't be an > easy one for a lot of users. > > So I'd like to start a discussing about this, since I'm almost thinking that > 4.2 should become 5.0 because of the major changes. > > These major changes are good and they bring a lot of functionality to > CloudStack, but sometimes it seems like stuff is coming in so fast that it's > almost impossible to keep up with. > > How do other people think about this API change between 4.1 and 4.2? > > Do you also think that 4.2 should actually be called 5.0? > > Wido