Hello Jonathan,
I believe I did not set *log.message.format.version* to the current version
before I upgraded to 2.3. However, I did set inter.broker.protocol.version
though. Would reverting back to 0.10.1 and upgrading again with
*log.message.format.version
*work?

Thanks,
Soman

On Sun, Dec 8, 2019 at 1:40 PM Jonathan Santilli <jonathansantilli@gmail.com>
wrote:

> Hard to tell without logs and more context, I mean, Is a big jump from
> 0.10.1 to 2.3.1.
> Did you follow all the instructions/comments? as in the upgrade
> documentation https://kafka.apache.org/documentation/#upgrade_2_3_0?
>
> Cheers!
> --
> Jonathan
>
>
>
>
> On Sun, Dec 8, 2019 at 3:18 PM Soman Ullah <somanullah@gmail.com> wrote:
>
> > Hello Jonathan,
> > I've installed the same version on all the brokers. The brokers were
> > restarted as well. Any suggestions on how I can fix this?
> >
> > Thanks,
> > Soman
> >
> > On Sat, Dec 7, 2019 at 9:17 AM Jonathan Santilli <
> > jonathansantilli@gmail.com>
> > wrote:
> >
> > > Hello,
> > >
> > > have you ensured you have installed the same version in all brokers?
> Did
> > > you restart all brokers after the update as indicated in the rolling
> > > upgrade instructions?
> > >
> > > Cheers!
> > >
> > > On Sat, Dec 7, 2019, 2:38 PM Soman Ullah <somanullah@gmail.com> wrote:
> > >
> > > > Hello,
> > > >
> > > > I recently upgraded our kafka cluster from Kafka version 0.10.1 to
> > 2.3.1
> > > > I've confirmed the version has updated using the following command:
> > > >
> > > > /home/wrte/install/kafka/bin/kafka-topics.sh --version
> > > > 2.3.1.1_212.11 (Commit:8c923fb4c62a38ae)
> > > >
> > > > However I'm unable to use the transactional features as the producer
> > > fails
> > > > with
> > > >
> > > > Caused by:
> org.apache.kafka.common.errors.UnsupportedVersionException:
> > > > The broker does not support ADD_PARTITIONS_TO_TXN
> > > >
> > > > When I double checked the broker api version, it says transactions
> > aren't
> > > > supported:
> > > >
> > > > /home/wrte/install/kafka/bin/kafka-broker-api-versions.sh
> > > > --bootstrap-server localhost:4443 | grep -i txn
> > > > EndTxn(26): UNSUPPORTED,
> > > > WriteTxnMarkers(27): UNSUPPORTED,
> > > > TxnOffsetCommit(28): UNSUPPORTED,
> > > > AddPartitionsToTxn(24): UNSUPPORTED,
> > > > AddOffsetsToTxn(25): UNSUPPORTED,
> > > >
> > > > I can also see that a new topic: __transaction_state was created on
> the
> > > > broker. How can I fix this and start using transactions?
> > > >
> > > >
> > > > Thanks,
> > > >
> > > > Soman
> > > >
> > >
> >
>
>
> --
> Santilli Jonathan
>