org.apache.kafka.common.protocol.types.SchemaException: Error reading field 'brokers': Error reading field 'host': Error reading string of length 12592, only 7741 bytes available
at org.apache.kafka.common.protocol.types.Schema.read(Schema.java:73) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.NetworkClient.parseResponse(NetworkClient.java:380) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.NetworkClient.handleCompletedReceives(NetworkClient.java:449) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:269) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.clientPoll(ConsumerNetworkClient.java:360) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:224) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:178) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.consumer.internals.Fetcher.getTopicMetadata(Fetcher.java:205) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.clients.consumer.KafkaConsumer.partitionsFor(KafkaConsumer.java:1272) ~[kafka-clients-0.10.0.0.jar:na]
at org.apache.kafka.connect.util.KafkaBasedLog.start(KafkaBasedLog.java:131) ~[connect-runtime-0.10.0.0.jar:na]
at org.apache.kafka.connect.storage.KafkaOffsetBackingStore.start(KafkaOffsetBackingStore.java:86) ~[connect-runtime-0.10.0.0.jar:na]
at org.apache.kafka.connect.runtime.Worker.start(Worker.java:121) ~[connect-runtime-0.10.0.0.jar:na]
at org.apache.kafka.connect.runtime.AbstractHerder.startServices(AbstractHerder.java:105) ~[connect-runtime-0.10.0.0.jar:na]
at org.apache.kafka.connect.runtime.distributed.DistributedHerder.run(DistributedHerder.java:171) ~[connect-runtime-0.10.0.0.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_72]
Hi Barry,
I believe your issue here is the attempt to use a client version higher than the broker version. Brokers must be upgraded first in general and in this case the message format changed between 0.9.0.1 and 0.10.
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