Using redundant VRs can solve your issue but right now that functionality is broken [1] This will be fixed in 4.10.
[1] https://issues.apache.org/jira/browse/CLOUDSTACK-9541 On Thu, Oct 20, 2016 at 7:28 AM, Cloud List <cloud-l...@sg.or.id> wrote: > Hi, > > Sorry to bring up an old question, just want to ask again if anyone knows > if we can upgrade ACS and avoid the downtime caused when the VRs are being > upgraded? > > Looking forward to your reply, thank you. > > Cheers. > > -ip- > > > On Mon, Jul 4, 2016 at 10:57 AM, Cloud List <cloud-l...@sg.or.id> wrote: > > > Dear all, > > > > I have done some extensive tests on upgrading ACS from 4.2 to 4.8, and > one > > of the steps involves upgrading the virtual routers (VRs) which will > cause > > downtime to network served by the VRs. Is there a way I can avoid such > > downtime? > > > > Will having redundant VRs for every network help to avoid the downtime? > > > > Looking forward to your reply, thank youi. > > > > Cheers. > > > > -ip- > > >