Sure, will do that by tomorrow. -Sameer.
On Wed, Jul 26, 2017 at 8:39 PM, Ismael Juma <ism...@juma.me.uk> wrote: > Hi Sameer, > > Yes, the upgrade should be seamless. Can you please share the log entries > with the errors? > > Ismael > > On Wed, Jul 26, 2017 at 1:35 PM, Sameer Kumar <sam.kum.w...@gmail.com> > wrote: > > > Hi , > > > > I wanted to understand the process for production upgrade of Kafka. As > > documented in the https://kafka.apache.org/documentation/#upgrade, it > > should be seamless. > > > > I had a 3 node cluster(single topic, partitions=60, replication factor =2 > > )on which i was trying the same. > > As suggested, I first stopped first broker, did the property > > changes(inter.broker.protocol.version , log.message.format.version to > > 10.2.1) with 11 downloaded package and restarted it. It was rebuilding > > index and it took quite a bit of time. > > > > Thereafter, when I started another node with same steps, it failed. The > > partitions went offline. It seemed to me now the requirement for 2 > Kafka10 > > nodes was not met, perhaps it wasnt able to recognize newly updated > nodes. > > > > Regards, > > -Sameer. > > >
