Hi, I should mention that you don't need to change your code to upgrade clients from 0.8.x to 0.9.x. The Scala producers and consumers are all still present in 0.9.x.
Ismael On Mon, Mar 21, 2016 at 9:46 PM, feifei hsu <easyf...@gmail.com> wrote: > They also document that as of now. However, 0.9 Brokers work with 0.8.x > clients. > > However, Anyone has a large deployment on this scenario. e.g. 0.9 > brokers + 0.8.x clients? How is your experience and result? more concern in > term of system issues. like reliability/scability/performance? we have > been heavily invested in the 0.8.x clients. upgrading 0.8.x to 0.9 brokers > first,to take expected features for a while might be the best /feasible > choice concerning the 0.9 client incompatibility . we could later upgrade > the client when we have more resource to develop our client codes. > Your input will be really appreciated. > > On Mon, Mar 21, 2016 at 10:42 AM, Alexis Midon < > alexis.mi...@airbnb.com.invalid> wrote: > > > Hi Ismael, > > > > could you elaborate on "newer clients don't work with older brokers > > though."? doc pointers are fine. > > I was under the impression that I could the 0.9 clients with 0.8 brokers. > > > > thanks > > > > Alexis > > > > On Mon, Mar 21, 2016 at 2:05 AM Ismael Juma <ism...@juma.me.uk> wrote: > > > > > Hi Allen, > > > > > > Answers inline. > > > > > > On Mon, Mar 21, 2016 at 5:56 AM, allen chan < > > allen.michael.c...@gmail.com> > > > wrote: > > > > > > > 1) I am using the upgrade instructions to upgrade from 0.8 to 0.9. > Can > > > > someone tell me if i need to continue to bump the > > > > inter.broker.protocol.version after each upgrade? Currently the > broker > > > code > > > > is 0.9.0.1 but i have the config file listing as > > > > inter.broker.protocol.versi > > > > on=0.9.0.0 > > > > > > > > > > When it comes to inter.broker.protocol.version, 0.9.0.0 and 0.9.0.1 are > > the > > > same , so you don't have to. Internally, they are both mapped to > 0.9.0.X. > > > > > > > > > > 2) Is it possible to use multiple variations of producers / > consumers? > > > > My broker is on 0.9.0.1 and i am currently using 0.8.x > > > producer/consumer. I > > > > want to test the new producer first then the new consumer. So would > > there > > > > be issues if the setup was: > > > > 0.9.x producer -> 0.9.x broker -> 0.8.x consumer > > > > > > > > > > Newer brokers support older clients, so this is fine. Note that newer > > > clients don't work with older brokers though. > > > > > > Ismael > > > > > >
