Re: two questions

2016-03-21 Thread Ismael Juma
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 wrote: > They also document that as of now. However, 0.9 Brokers work with

Re: two questions

2016-03-21 Thread feifei hsu
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 hav

Re: two questions

2016-03-21 Thread Ismael Juma
Yeah, the Java/Scala clients use the latest protocol version in their requests and that will not work with older brokers if there are incompatible changes (ie 0.9.0.1 clients don't work with 0.8.2.2 brokers, but they do work with 0.9.0.0 brokers). This should be made more explicit in the upgrade no

Re: two questions

2016-03-21 Thread Rajiv Kurian
They don't work with the old brokers. We made the assumption that they did and had to roll-back. 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 a

Re: two questions

2016-03-21 Thread Alexis Midon
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 wrote: > Hi Allen, > > Answers inline. > > On Mon

Re: two questions

2016-03-21 Thread Ismael Juma
Hi Allen, Answers inline. On Mon, Mar 21, 2016 at 5:56 AM, allen chan 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 bu

two questions

2016-03-20 Thread allen chan
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 2) Is it possi