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 <somanul...@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 >
